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Darwin-L Message Log 1: 106–140 — September 1993
Academic Discussion on the History and Theory of the Historical Sciences
Darwin-L was an international discussion group on the history and theory of the historical sciences, active from 1993–1997. Darwin-L was established to promote the reintegration of a range of fields all of which are concerned with reconstructing the past from evidence in the present, and to encourage communication among scholars, scientists, and researchers in these fields. The group had more than 600 members from 35 countries, and produced a consistently high level of discussion over its several years of operation. Darwin-L was not restricted to evolutionary biology nor to the work of Charles Darwin, but instead addressed the entire range of historical sciences from an explicitly comparative perspective, including evolutionary biology, historical linguistics, textual transmission and stemmatics, historical geology, systematics and phylogeny, archeology, paleontology, cosmology, historical geography, historical anthropology, and related “palaetiological” fields.
This log contains public messages posted to the Darwin-L discussion group during September 1993. It has been lightly edited for format: message numbers have been added for ease of reference, message headers have been trimmed, some irregular lines have been reformatted, and error messages and personal messages accidentally posted to the group as a whole have been deleted. No genuine editorial changes have been made to the content of any of the posts. This log is provided for personal reference and research purposes only, and none of the material contained herein should be published or quoted without the permission of the original poster.
The master copy of this log is maintained in the Darwin-L Archives (rjohara.net/darwin) by Dr. Robert J. O’Hara. The Darwin-L Archives also contain additional information about the Darwin-L discussion group, the complete Today in the Historical Sciences calendar for every month of the year, a collection of recommended readings on the historical sciences, and an account of William Whewell’s concept of “palaetiology.”
------------------------------------------------- DARWIN-L MESSAGE LOG 1: 106-140 -- SEPTEMBER 1993 ------------------------------------------------- DARWIN-L A Network Discussion Group on the History and Theory of the Historical Sciences Darwin-L@ukanaix.cc.ukans.edu is an international network discussion group on the history and theory of the historical sciences. Darwin-L was established in September 1993 to promote the reintegration of a range of fields all of which are concerned with reconstructing the past from evidence in the present, and to encourage communication among academic professionals in these fields. Darwin-L is not restricted to evolutionary biology nor to the work of Charles Darwin but instead addresses the entire range of historical sciences from an interdisciplinary perspective, including evolutionary biology, historical linguistics, textual transmission and stemmatics, historical geology, systematics and phylogeny, archeology, paleontology, cosmology, historical anthropology, historical geography, and related "palaetiological" fields. This log contains public messages posted to Darwin-L during September 1993. It has been lightly edited for format: message numbers have been added for ease of reference, message headers have been trimmed, some irregular lines have been reformatted, and error messages and personal messages accidentally posted to the group as a whole have been deleted. No genuine editorial changes have been made to the content of any of the posts. This log is provided for personal reference and research purposes only, and none of the material contained herein should be published or quoted without the permission of the original poster. The master copy of this log is maintained in the archives of Darwin-L by listserv@ukanaix.cc.ukans.edu. For instructions on how to retrieve copies of this and other log files, and for additional information about Darwin-L, send the e-mail message INFO DARWIN-L to listserv@ukanaix.cc.ukans.edu. Darwin-L is administered by Robert J. O'Hara (darwin@iris.uncg.edu), Center for Critical Inquiry in the Liberal Arts and Department of Biology, University of North Carolina at Greensboro, Greensboro, North Carolina 27412 U.S.A., and it is supported by the Center for Critical Inquiry, University of North Carolina at Greensboro, and the Department of History and the Academic Computing Center, University of Kansas. _______________________________________________________________________________ <1:106>From LUKEMATT@macc.wisc.edu Sun Sep 12 19:28:09 1993 Date: Sun, 12 Sep 93 19:28 CDT From: J. Luke Matthews <LUKEMATT@macc.wisc.edu> Subject: Re: RE>Re- Evolution in linguis To: darwin-l@ukanaix.cc.ukans.edu it's interesting how the name Lamarck comes up anytime the word 'intentionality' comes up when people talk about evolution. Changes in culture, society aren't different from changes in the non-human parts of the universe...their's plenty of intentionality out there too...after all (and this is admittedly an exaggeration) one reason there are no jellyfish on mountaintops is because jellyfish just hate montane environments. Animals and plants, monera, protista, and whatever else are squirming around out there do have some capacity to make some (perhaps severely limited) choices. And of course, there's plenty of irrational and nonrational nonintentionality among us ever so sapient humans. J. Luke Matthews University of Wisconsin/Madison LUKEMATT@MACC.WISC.EDU --til now, only lurking.... _______________________________________________________________________________ <1:107>From DEWAR%UCONNVM.BITNET@KUHUB.CC.UKANS.EDU Sun Sep 12 20:48:18 1993 Date: Sun, 12 Sep 1993 21:35:27 -0500 (EST) From: DEWAR%UCONNVM.BITNET@KUHUB.CC.UKANS.EDU Subject: Re: Evolution in linguistics? To: darwin-l@ukanaix.cc.ukans.edu This is a response to Joseph Raben's request about a comparison between lingist ic and biological evolutionary processes. The place to start is Edward Sapir's 1921 book entitled "Language". Sapir was quite possibly the smartest anthropo logist of the 20th century, and he devotes a couple of chapters to considering the processes of language change, and a full chapter to considering the relatio n of changes in language, culture and race. He describes language change interm s that I at least find difficult to view as metaphoric extensions of evoluton b y natural selection. But no matter if I am right, his ample discussion (aimed not at linguists but at the rest of us) provides food for thought. Robert Dewar Anthropology, University of Connecticut _______________________________________________________________________________ <1:108>From tclarke@uoguelph.ca Sun Sep 12 22:44:14 1993 Date: Sun, 12 Sep 1993 23:29:40 -0400 (EDT) From: Tom Clarke <tclarke@uoguelph.ca> Subject: Re: RE>Re- Evolution in linguis To: darwin-l@ukanaix.cc.ukans.edu On Sun, 12 Sep 1993, J. Luke Matthews wrote: > it's interesting how the name Lamarck comes up anytime the word > 'intentionality' comes up when people talk about evolution. Changes in > culture, society aren't different from changes in the non-human parts of > the universe...their's plenty of intentionality out there too...after all > (and this is admittedly an exaggeration) one reason there are no jellyfish > on mountaintops is because jellyfish just hate montane environments. Animals > and plants, monera, protista, and whatever else are squirming around out > there do have some capacity to make some (perhaps severely limited) choices. Jellyfish aren't too keen on the cold either, but I keep finding them in that local dribble, the speed river. I believe I understand what you mean by the term intentionality - that the individuals within the population have some capacity to choose their own destiny. That isn't particularly lamarkian - intentionality is observed in sexual selection when by means of choice certain alleles are favored in the population over others. It only becomes lamarkian when a purpose external to the system is placed on the system... selective breeding, for example, is lamarkian. Cultural evolution, I would think, would follow a darwinian system, with ideas as the base unit instead of alleles. However, certian theories of cultural evolution, eg Marxism, are definately lamarkian, proposing that human culture is following a pattern or heading towards some form of utopia. -Anax- _______________________________________________________________________________ <1:109>From PGRIFFITHS@gandalf.otago.ac.nz Sun Sep 12 23:02:59 1993 To: darwin-l@ukanaix.cc.ukans.edu From: pgriffiths@gandalf.otago.ac.nz Organization: University of Otago Date: 13 Sep 1993 16:07:59 GMT+1200 Subject: Re: Evolution in linguistics? Joseph Raben asks about linguistics and evolution. The following piece is about to appear. D Penny, E.E. Watson, & M.A. Steel, "Trees from languages and genes are very similar", Systematic Biology, XLII (1993): in press. There is interesting work of this sort going on by a range of New Zealand researchers. Paul Griffiths Also L.L Cavalli-Sforza et al, "Reconstruction of Human Evolution: Bringing Together Genetic, Archeological and Linguistic Data" , Proceedings of the National Academy of Sciences, LXXXV (1988): 6002-6. Introducing myself. I am a philosopher with interests in psychology, evolutionary biology and their intersections, and in the life-sciences generally. _______________________________________________________________________________ <1:110>From danny@orthanc.cs.su.OZ.AU Mon Sep 13 00:53:10 1993 Date: Mon, 13 Sep 1993 15:54:03 +1000 From: danny@orthanc.cs.su.OZ.AU (Danny Yee) To: darwin-l@ukanaix.cc.ukans.edu Subject: Book Review - The Dynamics of Evolution The Dynamics of Evolution - The Punctuated Equilibrium Debate in the Natural and Social Sciences (Eds) Albert Somit & Steven A. Peterson Cornell University Press 1992 pp. 325 [evolutionary biology, anthropology, politics ] The punctuated equilibrium debate is one of the few controversies within evolutionary biology that have come to popular notice. No doubt this is largely a result of the popular writings and high profile of Stephen Jay Gould, the theory's leading proponent. _The Dynamics of Evolution_, coming twenty years after the paper by Gould and Eldredge that originally sparked the debate, is a retrospective evaluation of the theory and the surrounding debate, pitched at a level that makes it approachable by anyone with a general background in evolutionary biology. (Perhaps someone who has read the popular writings on evolution of Dawkins and Gould and wants to know what the status of the debate is.) Some of the first six essays in this book (on the biological theory of punctuated equilibrium) will themselves be important works in the ongoing debate; as well as these _The Dynamics of Evolution_ contains another six essays on implications for the social sciences (the editors themselves are political scientists rather than biologists). - Punctuated equilibrium is the idea that "most" evolutionary change happens in geologically "brief" speciation events separated by long periods of "stasis". As the essays in this book demonstrate there is a great deal of uncertainty about what exactly this means and whether it is true or not (hence my scare quotes). The opening essay by Ernst Mayr is a broad attempt to explain what the theory of punctuated equilibrium is and what the debate has been about. Mayr describes the different things that have been labelled "punctuated equilibrium", with a concern to clarify some points of uncertainty. His view is generally very favourable; apart from some of the more extreme ideas regarding saltationism (production of new species by large single mutations) which he sees Gould as having toyed with for a few years, he believes that most of the claims associated with punctuated equilibrium are in fact either true or in the process of being tested, and that the issues involved are significant. However he stresses that punctuated equilibrium does not "transcend" Darwinism in any way, and is in fact solidly in the Darwinian tradition. In the second essay we have a discussion of punctuated equilibrium "straight from the horses mouth"; Stephen Jay Gould himself explains the origins of punctuated equilibrium, answers some of its detractors' arguments, and considers some of its wider implications. As the editors say in the introduction, so closely is Gould associated with punctated equilibrium that this is almost an "apologia pro vita sua". His ideas are clearly less extreme than some of the other essays in this volume seem to think, and though he claims that there have been no major changes in his ideas on the subject, this seems to be rather arguable. Next up Steven Stanley presents some of the empirical evidence supporting punctuated equilibrium. This includes evidence for effective stasis in some lineages and evidence for extremely rapid speciation in others. It is extremely hard to evaluate this evidence, given the sampling problems inherent in choosing lineages to study that Stanley himself points out, but there seems little doubt that there is evidence for punctuated equilibrium in evolution and that further work will make it clearer exactly how important it actually is. An essay by Eldredge, the other founder of punctuated equilibrium, is largely about hierarchical evolution rather than punctuated equilibrium. He also makes a few very general comments about possible metaphorical application in the social sciences (looking forward to the second section of the book). The only really dissenting voice in this discussion is that of Antoni Hoffman. His essay is a general attack on the theory of punctuated equilibrium; he claims that the weak form (that rates of evolutionary change vary) is trivial and says nothing that wasn't known to Darwin, the strong from (macromutations and saltationism) is false, and the moderate form (widespread stasis in evolutionary lineages) is untestable. He does admit that punctuated equilibrium has had heuristic value in sparking debate and suggesting research. Again it is evident that there is confusion as to whether (and how strongly) Gould actually pushed saltationism, but it is clear that he no longer does so; hence criticism of the "strong" version of punctuated equilibrium is now peripheral to the main debate. Given the palaeontological evidence presented by Stanley and Gould in this volume (and by others elsewhere), Hoffman's claim that the moderate version is untestable seems hard to sustain, although it is clear that testing it is more complicated than was at first thought. The final essay in this section is by the philosopher Michael Ruse, who has changed his original negative opinion of punctuated equilibrium and now considers it to have many of the characteristics of a paradigm shift. He concentrates his attention on the work of Stephen Jay Gould, and has some particularly interesting things to say about the relationship between punctuated equilibrium and Gould's position on other issues (such as his Marxism, his aversion to sociobiology, his Jewishness, etc.). Ruse's conclusion is that the main influence on Gould's thinking is not any of these in particular, but his general background in European philosophy, and in particular in a biological tradition stretching back to Goethe that stresses form rather than function. - The second section, titled "Implications for the Behavioural Sciences", begins with an essay by Kenneth Boulding on "Punctuationism in Societal Evolution". This is basically a collection of comments on broad similarities between biological and social systems, with some reference to "punctuationism". It is far too vague to be interesting; most of what it says is either trivially true or so sweepingly general that truth is rather irrelevant. A couple of the statements about biological evolution are worded in such a way as to make me slightly queasy; it is not entirely clear that the author understands the Central Dogma of molecular genetics and how its existence means there are fundamental differences between biological evolution and societal evolution. Susan Cachel's "Punctuated Equilibrium and Evolutionary Anthropology" is rather peripheral to punctuated equilibrium, being an attack on the misuse of cladistic systematics in palaeoanthropology. (She thinks an approach stressing evolutionary ecology, morphological change, etc. is more useful than one based purely on classification and construction of phylogenetic trees.) At any rate, though punctuated equilibrium is often coupled with cladistic systematics, it seems to me that the two are very uneasy bedfellows, and so her whole argument has little to do with the punctuated equilibrium debate. Allan Mazur looks at the evolution of human social behaviour. He argues for a methodology based on progressive changes throughout the order primates. (Which seems to assume some ideal of progress as well as gradualist change.) He doesn't think there is enough evidence to decide whether punctuated events are important in human evolution or not. On a similar note Brian Gladue argues that the punctuated equilibrium debate is irrelevant to psychobiology. The example he considers is homosexuality. The last two essays are on links between the punctuated equilibrium debate and politics. Glendon Schubert looks at parallels between catastrophism in evolution and in politics, with human effects on biological systems (imminent ecological disaster) as a link. Roger Masters looks at links between biological and political theories in the history of philosophy. He looks at Aristotle, Empedocles and Lucretius, and at Hobbes, Rousseau and Marx. His conclusion is that, since amongst them they hold all possible combinations of views on gradualism/punctuationism, it seems unlikely that either scientific position can be invalidated because of its proponents political beliefs. However I remain entirely unconvinced that even a perfect correlation between gradualist (or punctuationist) political beliefs and the corresponding evolutionary ideas would in fact have any consequences for biological theory, which is what Masters seems to be saying. In general I was a bit disappointed by the essays in the second section. I would have liked to have seen something on parallels between species and cultures (the controversy over whether species are "real" entities in evolutionary theory is arguably considerably better formulated than arguments about the reality of cultures in anthropology), and between evolution and cultural change, perhaps from an anthropological viewpoint. It seems to me that a punctuated model of human evolution could have important consequences; even if there is not enough data to say anything definite a bit of wild theorising wouldn't have gone amiss. (For example, is the "aquatic ape" theory compatible with punctuated speciation of homo sapiens?) - Some of the essays in _The Dynamics of Evolution_ were a bit disappointing, but they are all interesting and some of them are likely to be extremely important. Anyone interested in the punctuated equilibrium debate will want to read this book. Danny Yee (danny@cs.su.oz.au) 12/9/93 ------------------------------------------------------- this review may by requested from any Internet site via $ finger 'books=The_Dynamics_of_Evolution%danny@orthanc.cs.su.oz.au' a list of my other book reviews may be obtained with $ finger 'books%danny@orthanc.cs.su.oz.au' and individual reviews extracted similarly $ finger 'books=Title_From_Index%danny@orthanc.cs.su.oz.au' --------------------------------------------------------- _______________________________________________________________________________ <1:111>From msimon7@ua1ix.ua.edu Mon Sep 13 08:00:19 1993 Date: Mon, 13 Sep 1993 08:02:45 -0600 (CDT) From: Morris Simon <msimon7@ua1ix.ua.edu> Subject: Re: Evolution in linguistics? To: darwin-l@ukanaix.cc.ukans.edu On Sun, 12 Sep 1993, pgriffiths@gandalf.otago.ac.nz wrote: > D Penny, E.E. Watson, & M.A. Steel, "Trees from languages and genes are > very similar", Systematic Biology, XLII (1993): in press. The phylogenetic "tree" is a linguistic model which has profound impacts upon cognition during the 'making' of evolutionary scientists. It is virtually impossible to avoid visualizations of evolution in "tree" forms no matter what books one reads in college. Because language is an active rather than passive element in the formation of cognitive structures, "trees" tend to predispose interpreters of fossil records toward more trees. Thinking of evolutionary systematics without a tree becomes almost as difficult as imagining writing without a word processor. 8*} Morris Simon <msimon7@ua1ix.ua.edu> International Studies Program Stillman College _______________________________________________________________________________ <1:112>From LUKEMATT@macc.wisc.edu Mon Sep 13 10:09:47 1993 Date: Mon, 13 Sep 93 10:09 CDT From: J. Luke Matthews <LUKEMATT@macc.wisc.edu> Subject: Re: RE>Re- Evolution in linguis To: darwin-l@ukanaix.cc.ukans.edu Anax -- true enough, i agree with you that so much of what we have inherited from the late 19 century and early part of this century regarding 'evolution', is more-or-less metaphysical. That is, nature, society, and jellyfish are talked about as if we were all striving, yearning towards some platonic ideal. In "standard" Darwinian theory, I believe that one place that the metaphysic may be lurking is in the idea of adaptation. Think about the funny ways in which we talk about niches for example...we define niches by the organisms that reside in them , yet we talk about animals, plants, etc...adapting to them. Yours, fighting metaphysics wherever it's found, J. Luke Matthews LUKEMATT@MACC.WISC.EDU _______________________________________________________________________________ <1:113>From mayerg@cs.uwp.edu Mon Sep 13 11:28:46 1993 Date: Mon, 13 Sep 1993 10:42:06 -0500 (CDT) From: Gregory Mayer <mayerg@cs.uwp.edu> Subject: Sewall Wright & linguistics To: darwin-l@ukanaix.cc.ukans.edu I've been much interested in the references and discussion on the study of language evolution and the study of biological evolution. It may be of interest to record that Sewall Wright was also interested in language evolution. Wright (1889-1988), for those unfamiliar with him, was (and is) one of the most influential figures in evolutionary biology. Along with Haldane and Fisher, he is one of the triumvirate that reconciled Mendelian genetics with natural selection and thus began the evolutionary synthesis that is the historical progenitor of our present views. Wright's interest in language evolution is described W.B. Provine's magnificent intellectual biography _Sewall Wright and Evolutionary Biology_ (University of Chicago Press, 1986). Wright's interest is worth mentioning here not only for the sake of those who are not evolutionary biologists, but even these biologists, who are quite familiar with Provine's book, may not be aware of it, as there is no entry for "language", "linguistics", "philology", etc. in Provine's index. Provine writes: "Sewall began to use his knowledge of Greek... and other languages [Latin, German]....he read an article On Grimm's law.... He became fascinated by the evolution of the Indo-European languages and began to keep notebooks on cognate words and grammatical forms....He literally filled a number of notebooks with these philological endeavors. This interest in philology indicates an early and deep fascination with the evolution of patterns. How languages become transformed over time, and perhaps branched out to become several languages, was often analogized to processes of evolution in nature by late-nineteenth-century intellectuals." (p.14) Provine quotes Wright as follows: "Father..was sometimes sarcastic about my enthusiasms, especially that for the evolution of the Indo-European languages..." (a recollection by Wright in 1978; p.17) It is important to note that Wright engaged in this activity in high school. Provine records no further references by Wright to language evolution, either published or unpublished, but it might be interesting to reread some of Wright's work with this early interest in mind. Gregory C. Mayer mayerg@cs.uwp.edu _______________________________________________________________________________ <1:114>From msimon7@ua1ix.ua.edu Mon Sep 13 22:17:31 1993 Date: Mon, 13 Sep 1993 22:20:18 -0600 (CDT) From: Morris Simon <msimon7@ua1ix.ua.edu> Subject: Re: A reply to Ramsden To: darwin-l@ukanaix.cc.ukans.edu On Wed, 8 Sep 1993, Peter Ramsden wrote: > I guess you missed the point. I didn't want to know how you test a > taxonomy - I want to know how test your proposition that some taxonomy is > independent of human perception. You may also want to be a bit more > careful about confusing the concept of perception with the concept of > will. Just because I create a perception of something doesn't mean that I > "will into existence" the phenomenon I'm perceiving, does it? A bit more > care in throwing around labels like 'science' and 'theology' wouldn't be > out of place either I think it would useful at this point in the thread to distinguish "perception" from "cognition". As most cognitive theorists as well as physiological psychologists use the term, "perception" is relatively cultureless until linguistic tags begin to segment and order physical phenomena. A perceiver never "creates" a perception, but the perceiver's cortex might modify the perception in order to force it into a learned category. "Will" is such a higher order process of mentation than either perception or cognitive processing that I find it difficult to use in this context. Perhaps theology and/or psychology would be a good place to leave such notions as 'willing phenomena into existence.' But then again, cognitive models such as the ubiquitous phylogenetic tree predispose analysts to interpret evolutionary continuity in terms of discontinuous 'branches,' 'clades' and 'species.' "Willingly?" 8*} Morris Simon <msimon7@ua1ix.ua.edu> Stillman College _______________________________________________________________________________ <1:115>From minaka@ss.niaes.affrc.go.jp Mon Sep 13 22:26:52 1993 Date: Tue, 14 Sep 93 12:20:47 +0900 To: darwin-l@ukanaix.cc.ukans.edu From: minaka@ss.niaes.affrc.go.jp Subject: Re: Trees of history bibliography (long) >WORKING INTERDISCIPLINARY BIBLIOGRAPHY: 'TREES OF HISTORY' IN SYSTEMATICS, >HISTORICAL LINGUISTICS, AND STEMMATICS. Version of February 1993. Compiled by >Robert J. O'Hara, Center for Critical Inquiry in the Liberal Arts and >Department of Biology, University of North Carolina at Greensboro, Greensboro, >North Carolina 27412-5001, U.S.A. (Email: RJOHARA@iris.uncg.edu.) I'd like to add several theoretical papers to Robert J. O'Hara's _Trees of history bibliography (1&2)_ on Sept 11. My selection focuses on _mathematics_ of phylogenetic trees including reticulated graphs. Some of the papers listed below could be added to O'Hara's bibliography. (1) Mathematics of trees Abe, J.M. & N. Papavero 1992. Teoria intuitiva dos conjuntos. (In Portuguese) Makron Books, McGraw-Hill, Sao Paulo. [Textbook on set-theory with special reference to phylogenetic systematics] Dress, A. & A. von Haeseler, eds. 1990. Trees and hierarchical structures. Proceedings of a conference held at Bielefeld, FRG, Oct.5-9th, 1987. Lecture Notes in Biomathematics 84, Springer-Verlag, Berlin. Foulds, L.R. 1992. Graph theory applications. Springer-Verlag, New York. [Graph theory applied to phylogenetic trees] Gregg, J.R. 1954. The language of taxonomy. An application of symbolic logic to the study of classificatory systems. Columbia University Press, New York. [Logical analysis of classificatory systems, _NOT_ of phylogeny] Papavero, N. & J.M. Abe 1993. Funciones que preserven orden y categorias lineanas. Publicaciones Especiales del Museo de Zoologia (Universidad Nacional Autonoma de Mexico), 5:39-74. (In Spanish) [Partial-order theory of classification] Papavero, N. & J. Llorente-Bousquets, eds. 1993. Principia taxonomica. Una introduccion a los fundamentos logicos, filosoficos y metodologicos de las escuelas de taxonomia biologica. Volumen I. Conceptos basicos de la taxonomia: una formalizacion. (In Spanish) Universidad Nacional Autonoma de Mexico. [Order-theoretical formalization of taxonomic and phylogenetic concepts] Thomason, R.H. 1969. Species, determinates and natural kinds. Nous, 3:95- 101. [Set-theoretical analysis of classificatory systems] Wang, F.K., D.S. Richards & P Winter 1992. The Steiner tree problem. Annals of Discrete Mathematics 53, North-Holland, Amsterdam. [Includes a chapter on estimating phylogenetic trees] (2) Reticulated trees Delattre, P. 1988. Sur la recherche des filiations en phylogenese. (In French) Revue Internationale de Systemique, 2:479-504. Funk, V.A. 1985. Phylogenetic patterns and hybridization. Annals of Missouri Botanical Garden, 72:681-715. McDade, L. 1990. Hybrids and phylogenetic systematics I: Patterns of character expression in hybrids and their implications for cladistic analysis. Evolution, 44:1685-1700. McDade, L. 1992. Hybrids and phylogenetic systematics II: The impact of hybrids on cladistic analysis. Evolution, 46:1329-1346. Minaka, N. 1990. Cladogram and reticulated graphs: A proposal for graphic representation of cladistic structures. Bulletin of Biogeographic Society of Japan, 45:1-10. Nelson, G. 1983. Reticulation in cladograms. Pp.105-111 in N.I. Platnick & V.A. Funk, eds. _Advances in cladistics, volume 2_ Columbia University Press, New York. Wagner, W.H.,Jr 1983. Reticulistics: The recognition of hybrids and their role in cladistics and classification. Pp. 63-79 in N.I. Platnick & V.A. Funk, eds. _Advances in cladistics, volume 2_ Columbia University Press, New York. Wareham, H.T. 1993. On the computational complexity of inferring evolutionary trees. Technical Report #9301, Memorial Unversity of Newfoundland. [With a discussion on reticulated trees] (3) Definitions of trees Jepsen, G.L. 1944. Phylogenetic trees. Transactions of New York Academy of Sciences, Series 2, 6:81-92. Minaka, N. 1987. Branching diagrams in cladistics: Their definitions and implications for biogeographic analyses. Bulletin of Biogeographic Society of Japan, 42:65-78. Ohta, Kuniyoshi 1993. My view on phylogenetics. (In Japanese) Panmixia (Systematic Entomology Discussion Group of Japan), 9:1-25. [History of tree diagrams since early 19th century] Sluys, R. 1984. The meaning and implications of genealogical tree diagrams. Zeitschrift fur zoologische Systematik und Evolutionsforschung, 22:1-8. (3) Historical linguistics Barthelemy, J.P. & A. Guenoche 1991. Trees and proximity representations. John Wiley & Sons, Chichester. English translation of _Les Arbres et les representations des proximites_ (1988, Masson, Paris). [Graph-theory and combinatorics of phylogenetic trees of languages] Hoenigswald, H.M. 1973. Studies in formal historical linguistics. D. Reidel, Dordrecht. [_Cladistics_ of linguistic genealogy] (4) Stemmatics Lee, A.R. 1990. BLUDGEON: A blunt instrument for the analysis of contamination in textual traditions. Pp. 261-292 in Y. Choueka, ed. _Computers in literary and linguistic research, volume 3_ Champion- Slatkine, Paris. [A computer software for stemmatics] Ragan, M.A. & A.R. Lee 1992. Making phylogenetic sense of biochemical and morphological diversity among the protists. Pp. 432-441 in E.C. Dudley, ed. _The unity of evolutionary biology_ Dioscorides Press, Portland. [An application of Lee's BLUDGEON to systematic biology] _____ Nobuhiro Minaka *********************** Nobuhiro Minaka ********************** * Laboratory of Statistics, Division of Information Analysis * * National Institute of Agro-Environmental Sciences * * ADDRESS: Kannon-dai 3-1-1, Tsukuba, Ibaraki305, Japan * * PHONE: 0298-38-8222; FAX: 0298-38-8199 * * E-mail: minaka@niaes.affrc.go.jp [Internet] * ************************************************************** _______________________________________________________________________________ <1:116>From msimon7@ua1ix.ua.edu Mon Sep 13 22:48:53 1993 Date: Mon, 13 Sep 1993 22:51:40 -0600 (CDT) From: Morris Simon <msimon7@ua1ix.ua.edu> Subject: Re: RE>Re- Evolution in linguis To: darwin-l@ukanaix.cc.ukans.edu On Sun, 12 Sep 1993, John Wilkins wrote: > Two issues concern me: > > 1. How much is cultural evolution REALLY affected by the so-called > intentionality of social agents? Does this really introduce a lamarckian > element (I think not) The phrasing of your question suggests to me that you regard "cultural evolution" as a "given" process. The monolithic view of social darwinism is now a remote 'racial' memory, having been replaced by its very distant decendants, "universal" and "multilinear" evolutionism. Both are oriented toward the use of energy in food production, and both are mainly applicable to cultural systems which no longer exist. In my view, there are certainly no "Lamarckian" influences underlying more recent theories of cultural evolution. > 2. What are the close analogies and the disanalogies between cultural and > biological evolution (Gould, eg, thinks that the term "evolution" ought to be > restricted to biology -- I think because he thinks cultural change is a > directed and staged process). I share the thought you attribute to Gould. I seldom find theories of cultural evolution to be very useful, either to explain well-documented cases of culture change or to analyze ongoing change processes as they occur in modern cultures. The "multilinear" model of Julian Steward, with its central concept of "cultural ecology," is more interesting to me than the energy-based constructs of the "universalists" after Leslie White, but neither of these modern cultural evolution theories share essential analogies with biolgical evolution to a degree which justifies labelling them as "evolutionary." Of course, you will find many other anthropologists and archeologists who disagree with my thoughts on the utility of cultural evolutionary models. But this is perhaps enough to keep the thread alive . . . . Morris Simon <msimon7@ua1ix.ua.edu> Stillman College _______________________________________________________________________________ <1:117>From WILLS@macc.wisc.edu Mon Sep 13 22:50:51 1993 Date: Mon, 13 Sep 93 22:51 CDT From: Jeffrey Wills <WILLS@macc.wisc.edu> Subject: folktales and texts To: darwin-l@ukanaix.cc.ukans.edu Self-introduction: I am a classicist and historical linguist (Indo-Europeanist) with a general interest in the formalization of the history of language and language-bearing artifacts. The interconnections between biological and linguistic history are well known, but it is wonderful to see textual history receiving more attention. In addition to stemmatics (manuscript history), Peter has included the history of writs, and I would like to mention folktales/folkloric narratives. To non-specialists the names of Jakob and Wilhelm Grimm are less associated with Grimm's Law than with Grimm's Fairy Tales. The 19th century burst of work in reconstructing Indo-European linguistics was accompanied by parallel (but less formalized) work in Indo-European story and myth. The age of Victorian collectors led to the age of Scandinavian taxonomists (shades of Linnaeus?) and the Aarne-Thompson Motif-Index we have today. Historical linguistics has been out of fashion for over a generation due to the Chomskian revolution, but efforts at reconstructing folktale "histories" became suspect much earlier (not without reason, considering previous work), but I think the questions are still valid, even the methods are difficult. For the purposes of this list, I am struck by some work of C.W. von Sydow (from his *Selected Papers on Folklore*). He has a 1932 paper "Om traditionsspridning" (="On the Spread of Tradition") following up on the earlier debate between migration and inheritance theories in which he says "scholars have failed to study the biology of tradition" and discusses "active" and "passive" bearers. The title of his 1934 "Geography and Folk-Tale Oicotypes" explicitly uses a botanical term. As he explains: "In the science of botany *oicotype* is a term used to denote a hereditary plant-variety adapted to a certain milieu . . . through natural selection amongst hereditary dissimilar entities of the same species. When then in the field of traditions a widely spread tradition, such as a tale or a legend [i.e. a sagn], forms special types through isolation inside and suitability for certain culture districts, the term oicotype can also be used in the science of ethnology and folklore." In another passages he discusses the introduction of new elements into the sequence of a folktale in a way which might remind some of hybrids and genetic codes (the history of "sequences" themselves in folklore theory is a separate topic): "If we let K signify what is common to both oicotypes, then they have become separate from one another by the Slav adding the motives a, b, c, while the Indo-Iranian has instead added the motives p,q,r. The old Egyptian version has K+abc+pqr+xyz. In the whole of its composition the old Egyptian variant is unlike anything that we know of Egyptian folktale production, and is typically Indo-European . . . . Both oicotypes must have developed before 1300 B.C. Two traditors, one from each direction, met and told one another the tale. One introduced the other oicotype's peculiar features into his own version, and in this enlarged form told the tale to an Egyptian scribe, who wrote it down with his own additions." --as you can see, he pictures this transmission as related to manuscript transmission. Before one can engage in a proper study of folktales, though, von Sydow wants a better taxonomy (fuller than Aarne-Thomson that is). In the 1937 "Popular Prose Traditions and Their Classification" we read: "My demand for a natural scientific system is therefore not a negatively critical demand, but concerns a purely positive study of tales. We must first of all decide what tales are closely related and then place them in natural groups, greater and smaller. It is these groups which ought to be studied, and it is necessary to discover the laws which govern the different groups, their origin and development, their use and distribution. . . . Just as a zoologist cannot without reservation apply the scientific results obtained at from the study of bats to elephants or whales, so the student of tradition . . .etc." And he goes on to discuss the categorization of animal tales as his prime example. Jeffrey Wills Dept. of Classics, Univ. of Wisconsin wills@macc.wisc.edu _______________________________________________________________________________ <1:118>From DARWIN@iris.uncg.edu Tue Sep 14 09:28:43 1993 Date: Tue, 14 Sep 1993 10:34:52 -0400 (EDT) From: DARWIN@iris.uncg.edu Subject: September 14 -- Today in the Historical Sciences To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro SEPTEMBER 14 -- TODAY IN THE HISTORICAL SCIENCES 1769: FRIEDRICH WILHELM HEINRICH ALEXANDER VON HUMBOLDT born at Berlin, Germany. He will become one of the most wide-ranging and celebrated scientists of his day, best known for his work in geography, particularly _Kosmos_ (1845-1862). His older brother Wilhelm will become a linguist and a founder of the University of Berlin. 1791: FRANZ BOPP is born at Mainz. He will become one of the founders of comparative linguistics, and will publish beginning in 1833 _Vergleichende Grammatik des Sanskrit, Zend, Griechischen, Lateinischen, Littauischen, Gothischen und Deutschen_, the first comprehensive comparative grammar of the Indo-European languages. Today in the Historical Sciences is a feature of Darwin-L@ukanaix.cc. ukans.edu, a network discussion group on the history and theory of the historical sciences. E-mail darwin@iris.uncg.edu for more information. _______________________________________________________________________________ <1:119>From ahouse@hydra.rose.brandeis.edu Tue Sep 14 12:55:07 1993 Date: Tue, 14 Sep 1993 14:01:33 -0500 To: darwin-l@ukanaix.cc.ukans.edu From: ahouse@hydra.rose.brandeis.edu (Jeremy John Ahouse) Subject: Re: Lamarkianism in linguistic change >On Sun, 12 Sep 1993, J. Luke Matthews wrote: > > I believe I understand what you mean by the term intentionality - > that the individuals within the population have some capacity to choose > their own destiny. That isn't particularly lamarkian - intentionality is > observed in sexual selection when by means of choice certain alleles > are favored in the population over others. > > It only becomes lamarkian when a purpose external to the system > is placed on the system... selective breeding, for example, is lamarkian. > Cultural evolution, I would think, would follow a darwinian system, > with ideas as the base unit instead of alleles. However, certian theories > of cultural evolution, eg Marxism, are definately lamarkian, proposing > that human culture is following a pattern or heading towards some > form of utopia. > > -Anax- I kept expecting someone to respond to this. But so far no one has. Selective breeding may be different than what dogs might experience without breeders but it isn't "Lamarkian." Not if by Lamarckian we mean the transmission of acquired characteristics. Language (and many other learnable cultural traits) are almost certainly transmissable as acquired in the life of the members of the previous generation. The big question that Weissman's doctrine (germ plasm is separate from the somatic tissue) responds to is that information flows from genotype to phenotype (and there is no way back). And this was subsequently reconfigured as molecular biology's central dogma of DNA -> RNA -> Protein. Lots of organismal biologists have had a hard time with what the central dogma does to traits (making them coextenisive proteins). (And rightly they should.) But in this discussion, we should be clear that there are explanations that insist on variance of the traits being selected and this selection shifting the mean (or other statistics of the trait distribution) and other explanations that allow advantages that are accrued or manufactured during a lifetime to be passed along. Mixing these two approaches is surely necessary (in Biology, Linguistics, etc...). But I think we miss something if we conclude that ideas, language, aesthetic sensibilities don't have the extra-Darwinian feature of being able to be transmitted as acquired. - Jeremy p.s. Intro: Interests in Evolution, Immunology, Mathematical Modeling, and Phil of Method. ::::::::::::::::::::::::::::::::::::::::::: Jeremy John Ahouse Biology Dept. & Center for Complex Systems Brandeis University Waltham, MA 02254-9110 (617) 736-4954 email: ahouse@hydra.rose.brandeis.edu Mail from Mac by Eudora 1.3.1 RIPEM/PGP accepted. "Si un hombre nunca se contradice, sera porque nunca dice nada" - Miguel de Unamuno _______________________________________________________________________________ <1:120>From tclarke@uoguelph.ca Tue Sep 14 16:04:05 1993 Date: Tue, 14 Sep 1993 15:32:09 -0400 (EDT) From: Tom Clarke <tclarke@uoguelph.ca> Subject: Re: Lamarkianism in linguistic change To: darwin-l@ukanaix.cc.ukans.edu While the mechanism of Lamarck was the inheritance of aquired characteristics (and I admit my example on dog breeding was a poor choice), the overall point that Lamarck tried to make was that 'lower' forms of life arose from inanimate matter and progressed towards a level of greater complexity and perfection; that is, that all things had an inherent drive towards greater complexity. For lamarck, the environment operated as the guiding force, directing the increase in complexity towards some end that would create the 'perfect' organism. While this sounds logical, its a bit different from natural selection in which the environment just removes those forms which don't work, allowing a number of possible solutions to and environmental 'problem'. Thinking over your message and previous ones, I find it hard to see how society and culture could be modelled in terms of evolution and natural selection. While society does change, and it would be interesting to be able to predict the changes, I don't think evolution would be quite the right word for it. Half the discussion on this list seems to deal in one sense or another with clarifying the definition of the term evolution, as quite a number of people have been using it in a sloppy sense. Maybe Gould was right - evolution should be restricted to the life sciences and another term sought for the mechanisms that guide human culture. -Anax- _______________________________________________________________________________ <1:121>From huh@u.washington.edu Tue Sep 14 16:49:45 1993 Date: Tue, 14 Sep 1993 13:24:51 -0700 (PDT) From: Mark Rushing <huh@u.washington.edu> Subject: Re: A reply to Ramsden To: darwin-l@ukanaix.cc.ukans.edu On Mon, 13 Sep 1993, Morris Simon wrote: > On Wed, 8 Sep 1993, Peter Ramsden wrote: > > > I guess you missed the point. I didn't want to know how you test a > > taxonomy - I want to know how test your proposition that some taxonomy is > > independent of human perception. You may also want to be a bit more > > careful about confusing the concept of perception with the concept of > > will. Just because I create a perception of something doesn't mean that I > > "will into existence" the phenomenon I'm perceiving, does it? A bit more > > care in throwing around labels like 'science' and 'theology' wouldn't be > > out of place either > > I think it would useful at this point in the thread to distinguish > "perception" from "cognition". As most cognitive theorists as well as > physiological psychologists use the term, "perception" is relatively > cultureless until linguistic tags begin to segment and order physical > phenomena. A perceiver never "creates" a perception, but the perceiver's > cortex might modify the perception in order to force it into a learned > category. "Will" is such a higher order process of mentation than either > perception or cognitive processing that I find it difficult to use in this > context. Perhaps theology and/or psychology would be a good place to leave > such notions as 'willing phenomena into existence.' > > But then again, cognitive models such as the ubiquitous phylogenetic tree > predispose analysts to interpret evolutionary continuity in terms of > discontinuous 'branches,' 'clades' and 'species.' "Willingly?" 8*} > > Morris Simon <msimon7@ua1ix.ua.edu> > Stillman College sorry to have quoted two entire messages, but they seem to exemplify the difficulties faced when communicating ideas across Disciplines. whereas peter's message is rooted (or not rooted) in a philosophical "flavour" which is skeptical of, perhaps, the self-defining Terms of a scientific Method for Understanding -- morris's message portrays a viewpoint which has a deeply-rooted Belief in the Systematics of Science. it is possible to nit-pick over Epistomology indefinately. to dismiss a viewpoint because it appears "Theological" since its foundation exists outside of your personal Framework is, perhaps, somewhat hasty. i believe the question asked by peter is extremely valid for our time, and especially in an interdisciplinary setting. to say that a scientific System exists independently of human perception or construction is to almost have a belief in God. to believe that we take part in a somewhat defined System of perception and categorization focused in very specific areas is, i believe, closer to understanding what Science is. so, to peter's question -- is "some taxonomy...independent of human perception"? only if Something other than humanity created it, which does not seem Reason-able at this time. it seems to me that our only verifyable premise is that we, as an Individual, sense what we sense. anything more is a Construction in air, outside our sensual sphere which is, perhaps, perceivable by Others, but certainly biased by the Individuals sensory matrix, for lack of a better term. unless you are willing to 'take a leap of Faith' into believing in Absolute Constructs, we remain rooted in subjectivity, no matter how nicely you might have your scientific Categories and logical Pathways arranged. to quote morris: A perceiver never "creates" a perception, but the perceiver's cortex might modify the perception in order to force it into a learned category. "Will" is such a higher order process of mentation than either perception or cognitive processing that I find it difficult to use in this context. if i might presume to comment upon this well-plummed diagram -- a perceiver perceives a perception. that much i am certain we can agree upon, well, more certain than i usually am... the cortex might modify the perception and force it into a learned category? what? this sounds as much a "higher order process" as the term "Will" which was singled out in morris's polite attack. is it a mechanical process? where do the "categories" exist? are they created by external stimuli, therefore learned? or are they shaped by the Individual who perceives? is it out of the Perceiver's control? sorry to get ridiculous there, but i believe it is important in this dicussion (a very fascinating one!) that we understand the inadequacies of any one Systemic approach when dealing with concepts which, perhaps, transcend any single Discipline. it will require a tolerance of new ideas, and a willingness to look beyond our own notions of This Is The Way It Is. what intriguing possibilities await us here! (if we are willing to throw down the gauntlets, permanently). or is it that the strong do, indeed, survive. mark mark rushing post office box 85267 seattle, washington 98145-1267 206.329.8070 huh@u.washington.edu rushing@battelle.org _______________________________________________________________________________ <1:122>From LUKEMATT@macc.wisc.edu Tue Sep 14 18:46:59 1993 Date: Tue, 14 Sep 93 18:47 CDT From: J. Luke Matthews <LUKEMATT@macc.wisc.edu> Subject: Re: Lamarkianism in linguistic change To: darwin-l@ukanaix.cc.ukans.edu Jeremy, you have misattributed someone else's comments to me (me being J. Luke Matthews)...but be that as it may, let me ask the collective consciousness here, how does the transmission of extranuclear DNA (in the form of replicons, transposons, plasmids, etc) affect thinking about the transmission of acquired characteristics? True enough, your run-of-the-mill Joe Shmoe E. coli may not INTEND to acquire penicillin resistance, (so it may not be Lamarckian) but it doesn't have to sit around waiting for its nucleotide sequence to change. Luke Matthews _______________________________________________________________________________ <1:123>From D.Oldroyd@unsw.edu.au Tue Sep 14 20:37:32 1993 Date: Wed, 15 Sep 1993 11:45:22 +1000 To: DARWIN-L@ukanaix.cc.ukans.edu From: D.Oldroyd@unsw.edu.au Subject: Neanderthals and Rhetoric! I am working with a student on the question of the way in which Neanderthals have been seen over time as human or non-human. We are interested in the way in which this question has been modulated by the use of rhetoric and by different forms of pictorial representation. If any correspondents have any suggestions as to relevant references, either on the history of ideas about the Neanderthals, or on the more general question of the use of rhetoric in science (or better still biology/palaeoanthropology), we should be most pleased to hear from you. Sincerely, David Oldroyd, School of Science and Technology Studies, University of New South Wales, Australia. David Oldroyd, School of Science and Technology Studies, University of New South Wales _______________________________________________________________________________ <1:124>From DEWAR%UCONNVM.BITNET@KUHUB.CC.UKANS.EDU Tue Sep 14 22:01:05 1993 Date: Tue, 14 Sep 1993 22:57:08 -0500 (EST) From: DEWAR%UCONNVM.BITNET@KUHUB.CC.UKANS.EDU Subject: Re: Neanderthals and Rhetoric! To: darwin-l@ukanaix.cc.ukans.edu The obvious place to start is a book recently published entitled "The Neanderta ls" written by Erik Trinkhaus and Pat Shipman (I don't remember the order of th e authorship). They have a lengthy discussion of the history of representation s of those poor souls. Robert E. Dewar Anthropology, University of Connecticut _______________________________________________________________________________ <1:125>From HOLSINGE@UCONNVM.BITNET Wed Sep 15 06:50:24 1993 Date: Wed, 15 Sep 1993 07:37:24 -0500 (EST) From: "Kent E. Holsinger" <HOLSINGE%UCONNVM.BITNET@KUHUB.CC.UKANS.EDU> Subject: Re: Lamarkianism in linguistic change To: darwin-l@ukanaix.cc.ukans.edu Re: How does extranuclear transmission of DNA affect thinking about the transmission of acquired characteristics? Not at all, I should say. The fundamental distinction between what biologists sometimes refer to as "soft" inheritance (inheritance of acquired characters) and "hard" inheritance (transmission of hereditary material) is easiest to explain in terms of the distinction Weismann made between germline and soma (even though the distinction doesn't apply to plants). Weismann noted that in animal development the cells that form the germ line are differentiated from those that form the body (soma) early in development. Using this observation he argued that transformations that affect only the soma, the girth of a blacksmith's arm for example, will have no effect on the germ line. Therefore, these acquired characters will not be transmitted to offspring. Only mutations that alter the characteristics of the germ line will be passed to offspring (regardless of whether they affect the soma of the animal carrying the germline mutations). Thus, the fundamental distinction is between inheritance of *environmentally induced* somatic changes and inheritance of germ line changes. The transmission dynamics of extranuclear DNA, e.g., mitochondria and chloroplasts, is quite different from that of nuclear DNA, but any changes in mitochondria and chloroplasts are inherited only if they occur in the germ line. In short, transmission of extranuclear DNA is *non-Mendelian*, but it is not an example of "soft" inheritance. -- Kent E. Holsinger _______________________________________________________________________________ <1:126>From ahouse@hydra.rose.brandeis.edu Wed Sep 15 07:28:59 1993 Date: Wed, 15 Sep 1993 08:35:21 -0500 To: darwin-l@ukanaix.cc.ukans.edu From: ahouse@hydra.rose.brandeis.edu (Jeremy John Ahouse) Subject: Re: Neanderthals and Rhetoric! you might want to take a look at: AUTHOR: Landau, Misia, 1953- TITLE: Narratives of human evolution PUBLISHER: Yale University Press, c1991. SUBJECTS: Human evolution. Anthropology, Prehistoric. CALL NUMBER: GN281 .L354 1991 - Jeremy _______________________________________________________________________________ <1:127>From p_stevens@nocmsmgw.harvard.edu Wed Sep 15 07:40:53 1993 Date: 15 Sep 1993 08:40:39 U From: "p stevens" <p_stevens@nocmsmgw.harvard.edu> Subject: Simon, continuity, and trees To: darwin-l@ukanaix.cc.ukans.edu Morris Simon writes - But then again, cognitive models such as the ubiquitous phylogenetic tree predispose analysts to interpret evolutionary continuity in terms of discontinuous 'branches,' 'clades' and 'species.' "Willingly?" 8*} Perhaps, but the continuity in trees is via the trunk and branches, and in evolution, is largely in the (extinct) past; much of extant diversity is chunked up into more or less discrete bits. Of course, there are possibilities (rather limited) for hybridisation, and perhaps somewhat more extensive, but unclear, for horizontal gene transfer by other mechanisms; also, in the ultimate twigs of phylogenetic trees that are problems in deciding just what is a twig and what is not. Nevertheless, phylogenetic continuity is largely a matter of history. Peter Stevens. _______________________________________________________________________________ <1:128>From T.J.M.Steele@southampton.ac.uk Wed Sep 15 07:52:35 1993 From: "T.J.M.Steele" <T.J.M.Steele@southampton.ac.uk> Date: Wed, 15 Sep 93 13:31:22 BST To: darwin-l@ukanaix.cc.ukans.edu Subject: Info. request - prosopagnosia This is an info. request. Does anyone know where the suggestion was first made that prosopagnosia - a pathology of the brain affecting recognition of individual faces - was an evolved module enabling individuals to engage in either kin-selected or reciprocal altruism? I'd be grateful for references, to my own e-mail address and not to the List. Self-intro.: I'm an archaeologist interested in brain evolution, evolutionary psychology, and cultural transmission theory. Currently working on modelling cultural diffusion through structured social networks (graph theory application). Thanks. James Steele Department of Archaeology University of Southampton Highfield Southampton S09 5NH U.K. E-Mail: tjms@uk.ac.southampton _______________________________________________________________________________ <1:129>From JLV@tusk.gc.edu Wed Sep 15 07:54:20 1993 Date: Wed, 15 Sep 1993 7:55:54 -0500 (CDT) From: JLV@tusk.gc.edu (Jesse Vaughan) Subject: Re: Lamarkianism in linguistic change To: darwin-l@ukanaix.cc.ukans.edu My understanding of evolution comes from a background in paleontology. As I see it, evolution is the observation that the oldest rocks contain the remains of the simplest organisms and that progressively younger rocks contain the remains of progressively more complex organisms. Evolution, then, boils down to the FACT that "things change." Maybe we geologists and paleontologists assume this, and tend to SAY "evolution" when we actually MEAN "processes or mechanisms that have resulted in evolution." When speaking to fellow geologists/paleontologists, each of us understands the assumption. What is not completely understood, and that makes for lively discussions, are these processes or mechanisms. Any discussion of what CAUSED the change should be separated from the FACT that things have changed. If we do this, there should be no reason to restrict the term "evolution" to the life sciences. Cultures do undergo evolution, but the processes behind that evolution are obviously different from the processes of organic evolution in the paleontological sense. _______________________________________________________________________________ <1:130>From ahouse@hydra.rose.brandeis.edu Wed Sep 15 09:21:52 1993 Date: Wed, 15 Sep 1993 10:28:21 -0500 To: darwin-l@ukanaix.cc.ukans.edu From: ahouse@hydra.rose.brandeis.edu (Jeremy John Ahouse) Subject: Evolution and its mechanisms Jesse Vaughan correctly encourages us to make a distinction between the processes and mechanisms that make evolution possible and the observation of change over time. Tom Clarke seemed to conflate these 2 especially in relation to using Lamarck as the poster child for a notion that these changes are progressive. This part of Lamarck's point of view is the part that *hasn't* been eschewed by some evolutionists and some do think that evolution (even by committed selectionists) is progressive. There are also other more "new age" strains trying to explain this increase in complexity (Stu Kauffman's _The Origins of Order_, Steve Stanley's Hierarchy theory, Brooks and Wiley's Entropy stuff...) and also strong advocates against this progressivist strain (Gould _Wonderful Life_, most protozoologists, etc...). I would like to hear where folks on this list stand in relation to the notion of progressiveness in evolution. It seems to be part of the myth of modernity that (human) culture is progressive but what do you all think about the biological case. - Jeremy ::::::::::::::::::::::::::::::::::::::::::: Jeremy John Ahouse Biology Dept. & Center for Complex Systems Brandeis University Waltham, MA 02254-9110 (617) 736-4954 email: ahouse@hydra.rose.brandeis.edu _______________________________________________________________________________ <1:131>From DARWIN@iris.uncg.edu Wed Sep 15 10:02:54 1993 Date: Wed, 15 Sep 1993 11:03:21 -0400 (EDT) From: DARWIN@iris.uncg.edu Subject: A "progress" bibliography? To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro I concur with Jeremy Ahouse's impression of some of the current work being done on the notion of complexity in relation to evolution. Jeremy asks what people's opinions are on the progress issue generally. There was some discussion on this topic right after the list opened, and I must confess that I find a lot of discussion on this topic to be fuzzy and not always helpful. Unless people are very careful to disentangle a variety of terms including order, complexity, progress, the meanings of "higher" and "lower", and on and on, discussion of the topic usually isn't fruitful. It's also important to distinguish between what any one may believe "progress" and its allies means today, and what different people have taken these terms to mean in the past. I suggested that before we dive into this dark thicket, it might be helpful to have some solid bibliographic guidance, and proposed that some readers might like to put together an annotated bibliography on the topic of progress in various historical sciences. We haven't had any takers yet, but the offer is still open. Here are some starters: Nitecki, Matthew, ed. 1988. Evolutionary Progress. Univ. Chicago Press. [A volume of papers on different aspects of "progress" in evolution.] Lass, Roger. 1980. On Explaining Language Change. Cambridge Univ. Press. Aitchison, Jean. 1991. Language Change: Progress or Decay? Cambridge Univ. Press. George Gale kindly contributed these two a few days ago: "An extremely useful account of change vs. evolution vs. progress, and all the other synonyms, is to be found in "The Concept of Biological Progress", by Francisco Ayala, in _Studies in the Philosophy of Biology_, Ayala and Dobzhansky, U.C. press. An even more general discussion, perhaps more useful because of it, is William Dray, _Philosophy of History_, Prentice-Hall, Ch. 5." And here's one of mine in which I argue that the notion of evolutionary progress is an artifact of our (human) psychology and how it perceives biological diversity: O'Hara, Robert J. 1992. Telling the tree: narrative representation and the study of evolutionary history. Biology and Philosophy, 7:135-160. Bob O'Hara, Darwin-L list owner Robert J. O'Hara (darwin@iris.uncg.edu) Center for Critical Inquiry and Department of Biology 100 Foust Building, University of North Carolina at Greensboro Greensboro, North Carolina 27412 U.S.A. _______________________________________________________________________________ <1:132>From Q.Mackie@southampton.ac.uk Wed Sep 15 10:22:22 1993 From: "Q.Mackie" <Q.Mackie@southampton.ac.uk> Date: Wed, 15 Sep 93 16:08:16 BST To: darwin-l@ukanaix.cc.ukans.edu Subject: Neanderthal depictions Re: Portrayals of Neanderthals in Art, etc..... See Chris Stringer and Clive Gamble "In Search of the Neanderthals" Thames and Hudson 1993, which has a chapter on this. Might not be published outside UK yet. Also see Stephanie Moser's article in a recent (last 12 months) Antiquity on similar material. Quentin Mackie Dept. Archaeology U. Southampton Southampton UK SO9 5NH _______________________________________________________________________________ <1:133>From AVW@PSUVM.PSU.EDU Wed Sep 15 12:53:08 1993 Date: Wed, 15 Sep 1993 13:54 -0400 (EDT) From: AVW@PSUVM.PSU.EDU Subject: Re: Evolution and its mechanisms To: darwin-l@ukanaix.cc.ukans.edu As a geographer, I see distinction between the fact of change and speculation about mechanisms as sensible. Principles of equifinality imply (many?) routeS from one pattern to another could exist. The science comes in gathering evidence for most likely one(s). There is I think confusion, at least at lay levels, between the reality of greater complexity of organization and behavior and the idea of progress. In many cases, the first is seen to mean the latter. The dictionary meaning of EVOLUTION can itself mislead. Can organisms evolve into simpler structures? _______________________________________________________________________________ <1:134>From tclarke@uoguelph.ca Wed Sep 15 15:44:46 1993 Date: Wed, 15 Sep 1993 16:32:37 -0400 (EDT) From: Tom Clarke <tclarke@uoguelph.ca> Subject: Re: Lamarkianism in linguistic change To: darwin-l@ukanaix.cc.ukans.edu On Wed, 15 Sep 1993, Jesse Vaughan wrote: > My understanding of evolution comes from a background in paleontology. As > I see it, evolution is the observation that the oldest rocks contain the > remains of the simplest organisms and that progressively younger rocks > contain the remains of progressively more complex organisms. Evolution, > then, boils down to the FACT that "things change." Maybe we geologists and > paleontologists assume this, and tend to SAY "evolution" when we actually > MEAN "processes or mechanisms that have resulted in evolution." When > speaking to fellow geologists/paleontologists, each of us understands the > assumption. When I step on a beetle, 'things change' in a rather drastic way, but that isn't evolution. The organic sense of evolution is a change in the allele frequencies of a population... the other senses of evolution I don't feel are really 'evolution' for a variety of reasons. As for the progression from simple to complex, I could show you a whole host of insects that for one reason or another have gone from a complex 'generalist' form to a comparatively simple 'specialist' form. If complexity is not selected for (and complexity tends to be energetically expensive) it will disappear. It could be argued that in fact the trend is towards simplicity and not complexity as highly complex organisms lose unneeded aspects of their morphology and behavioral repitoire as they specialise into particular niches. Parasites and parasitoids are good examples of this loss in complexity. On the other hand I remember reading something to the effect that generalist species do better in the long run then specialist species... -Anax- _______________________________________________________________________________ <1:135>From GGALE@VAX1.UMKC.EDU Wed Sep 15 17:05:37 1993 Date: Wed, 15 Sep 1993 17:01:59 -0500 (CDT) From: GGALE@VAX1.UMKC.EDU Subject: Re: Lamarkianism in linguistic change To: darwin-l@ukanaix.cc.ukans.edu Folks, I keep getting confused when people refer to things like "species x gets simpler" or "species x is becoming more specialized". Isn't the point of almost all descriptive terms of this sort that they are *relational* terms, and not simple property terms?? [e.g., more like "to the left of" or "taller", than like "spherical" or "red"] "Simpler" or "more specialized" must be estimated with respect to the moving target presented by the environment, or so I always thought... George ggale@vax1.umkc.edu _______________________________________________________________________________ <1:136>From barryr@ucmp1.Berkeley.EDU Wed Sep 15 19:44:35 1993 Date: Wed, 15 Sep 93 17:47:24 PDT From: barryr@ucmp1.Berkeley.EDU (Barry Roth) To: darwin-l@ukanaix.cc.ukans.edu Subject: Ideas of progress in systematics/evolution Ideas of "progress" in one form or another _infuse_ systematic zoology (at least the corner I am familiar with -- terrestrial mollusks). In cladisti- cally analyzing your group, work through character-state argumentation ac- cording to one of the modern protocols (e.g., outgroup comparison). Then compare your results to those of the old-timers and ask yourself how did they come up with their ideas of character-state polarity. It may not be quite as blatant as with Henry Hemphill, who wrote around the turn of the Century, "Westward the course of Empire takes its way -- no less so in the natural world than in human affairs" (he was mainly talking biogeography, but systematics was in there too); but culture-driven decisions are really common, and still exert an effect on the classifications we use every day. _______________________________________________________________________________ <1:137>From ronald@uhunix.uhcc.Hawaii.Edu Wed Sep 15 20:50:31 1993 Date: Wed, 15 Sep 93 15:40:52 HST From: Ron Amundson <ronald@uhunix.uhcc.Hawaii.Edu> To: darwin-l@ukanaix.cc.ukans.edu Subject: Re: Lamarkianism in linguistic change > "Simpler" or "more specialized" must be estimated with respect to the > moving target presented by the environment, or so I always thought... > > George > ggale@vax1.umkc.edu There are several sorts of comparative terms. Some are relativized to the environment; "specialized" indicates a derived change adapted to a (relatively) small portion of the full environment. Darwin's moth with the 6" proboscis counts as specialized partly because few flowers have their pollen stored 6" down a tube -- if all flowers did, then the moth would not be "specialized". Methane metabolizing bacteria are adapted to a small part of the environment, but we would not call them "specialized" because oxygen metabolizing bacteria descended from them. Oxygen metabolism might once have been a "specialized" trait -- until an oxygen rich atmosphere covered the planet). "Primitive" is a term used sometimes by systematists as a synonym for an ancestral condition of a certain trait. It is misunderstood popularly to mean simpler, or less "highly" evolved. In this sense a primitive trait may be simpler, more complex, more generalized, or more specialized. The comparisons are only between ancestral and derived conditions of the trait, and the environment is not involved in the definition. While I'm generally skeptical about classifications of higher and lower, there are some objective ones. Complexity can be judged, for example, by counting the number of distinct tissue types in a species. Stuart Kauffman does this in The Origins of Order, and in a recent Scientific American article. Ron Amundson ronald@uhunix.uhcc.hawaii.edu _______________________________________________________________________________ <1:138>From DARWIN@iris.uncg.edu Wed Sep 15 23:45:17 1993 Date: Thu, 16 Sep 1993 00:45:49 -0400 (EDT) From: DARWIN@iris.uncg.edu Subject: Revised WELCOME message now available To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro Greetings to all Darwin-L subscribers. Our group now has over 450 members from more than 30 countries, and we continue to grow. I have revised the welcome message sent to new subscribers in the light of some of the questions and problems that have arisen during our first couple of weeks, and I encourage everyone to retrieve a copy of it for reference. It now contains a full summary of the most common listserv commands, including information on how to set your mail to digest format and how to review the list of current subscribers. To get a copy of this new welcome message you do NOT need to cancel your subscription and re-subscribe. You may simply send the one-line message: INFO DARWIN-L to listserv@ukanaix.cc.ukans.edu, and the listserv program will mail you a copy of the new welcome message. I thank you all for your continuing interest in Darwin-L. Bob O'Hara, Darwin-L list owner Robert J. O'Hara (darwin@iris.uncg.edu) Center for Critical Inquiry and Department of Biology 100 Foust Building, University of North Carolina at Greensboro Greensboro, North Carolina 27412 U.S.A. _______________________________________________________________________________ <1:139>From ahouse@hydra.rose.brandeis.edu Thu Sep 16 07:58:06 1993 Date: Thu, 16 Sep 1993 09:04:37 -0500 To: darwin-l@ukanaix.cc.ukans.edu From: ahouse@hydra.rose.brandeis.edu (Jeremy John Ahouse) Subject: Taxonomy and directedness Barry Roth wrote: "Ideas of "progress" in one form or another _infuse_ systematic zoology (at least the corner I am familiar with -- terrestrial mollusks). In cladisti- cally analyzing your group, work through character-state argumentation ac- cording to one of the modern protocols (e.g., outgroup comparison). Then compare your results to those of the old-timers and ask yourself how did they come up with their ideas of character-state polarity. It may not be quite as blatant as with Henry Hemphill, who wrote around the turn of the Century, "Westward the course of Empire takes its way -- no less so in the natural world than in human affairs" (he was mainly talking biogeography, but systematics was in there too); but culture-driven decisions are really common, and still exert an effect on the classifications we use every day." Then Stan Salthe forwarded this to me: from Foucault, q.i. Museums and the Shaping of Knowledge ..This passage quotes a certain Chinese encyclopedia in which it is written that animals are divided into belonging to the Emperor embalmed tame sucking pigs sirens fabulous stray dogs included in the present classification frenzied innumerable drawn with a very fine camel-hair brush et cetera having just broken the water pitcher that from a long way off look like flies "In the wonderment of this taxonomy, the thing that, by means of this fable, we apprehend in one great leap, is demonstrated as the charm of another system of thought, is the limitation of our own, the stark impossibility of thinking THAT." The putative Chinese taxonomy above didn't feel right to me. This got me to thinking about what I want from a taxonomy... which may not be what nature has to offer. To organize the world and drop it into the appropriate bins I want a nested hierarchy of non-overlapping sets with a minimum of grabage pail categories (this cashes out as categories that you gain membership to by having characteristics rather than lacking characteristics; compare "et cetera" and "sucking pigs" or "invertebrates" and "angiosperms"). Cladistics insists that as a first pass we assume a nested hierarchy (which comes from bifurcations without "lateral" transfer of traits). This is certainly an appealing position and also seems to be realized in many taxa. In language or cultural evolution the desire for this kind of classification is still great, but I don't see that the underlying mechanisms support it (especially the assumption of little lateral transfer). Now how does progress get wrapped around all of this? I like the atemporal position that cladograms take, but notions of progress require that time be reintroduced to the classification. Any suggestions for a coherent way to do this? Is it just sneaking in through the polarization of character states (as Barry Roth implies)? So that my nested hierarchy of non-overlapping sets has a progressivist agenda "built in" to its fabric? Finally I do find the alternate classification expanding. And I do see that it opens up the possibility for questions that I might not have asked. And in this way I can see the utility of many alternate taxonomies, whether or not they reflect underlying mechanisms... and they do offer the possibility that multiple underlying mechanisms might be at work and a particular classification may privelege only some of these. - Jeremy ::::::::::::::::::::::::::::::::::::::::::: Jeremy John Ahouse Biology Dept. & Center for Complex Systems Brandeis University Waltham, MA 02254-9110 (617) 736-4954 email by Eudora on the Mac: ahouse@hydra.rose.brandeis.edu _______________________________________________________________________________ <1:140>From LANGDON@GANDLF.UINDY.EDU Thu Sep 16 08:21:55 1993 Date: Thu, 16 Sep 1993 08:21:55 -0500 From: "JOHN LANGDON" <LANGDON@GANDLF.UINDY.EDU> To: darwin-l@ukanaix.cc.ukans.edu Subject: Re: Lamarkianism in linguistic change In message <Pine.3.07.9309151636.A6382-b100000@irwin.cs.uoguelph.ca> writes: > As for the progression from simple to complex, I could > show you a whole host of insects that for one reason or another have > gone from a complex 'generalist' form to a comparatively simple > 'specialist' form. If complexity is not selected for (and complexity > tends to be energetically expensive) it will disappear. It could > be argued that in fact the trend is towards simplicity and not > complexity as highly complex organisms lose unneeded aspects of > their morphology and behavioral repitoire as they specialise into > particular niches. Parasites and parasitoids are good examples of > this loss in complexity. > > On the other hand I remember reading something to the effect that > generalist species do better in the long run then specialist species... I don't think that generality and specialization represent the same spectrum as simplicity/complexity. I have found that generality generally means selection to maintain a compromise morphology, satisfying many competing functional demands simultaneously to some degree of effectiveness. Specialization represents a shift along the spectrum of compromise so that some demands of increasing importance are met more effectively and others, of decreasing or vanishing importance, are met less effectively. For example, in the evolution of the catarrhine foot, primitive generality meant a broad spectrum of potential behaviors in a broad range of substrates (climbing, walking, running, etc.) while later specialization emphasized EITHER slower climbing (apes) OR running/leaping (monkeys) at the cost of the other. I don't see these as changes in level of complexity. The evolutionary trend is toward specialization in many cases when competition demands greater effectiveness of a particular function and/or when the environment is stable and uniform enough to favor a narrower niche over a long period of time. Generality is favored if the environment is changing or the niche is broad, because of the potential for resource switching and, in the long run, because the generalists have a greater potential for specializing to meet a different environment. I don't think this informs the discussion on complexity. JOHN H. LANGDON email langdon@gandlf.uindy.edu DEPARTMENT OF BIOLOGY phone (317) 788-3447 UNIVERSITY OF INDIANAPOLIS FAX (317) 788-3569 1400 EAST HANNA AVENUE INDIANAPOLIS, IN 46227 _______________________________________________________________________________ Darwin-L Message Log 1: 106-140 -- September 1993 End