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Darwin-L Message Log 8: 71–112 — April 1994
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 April 1994. 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 8: 71-112 -- APRIL 1994 -------------------------------------------- _______________________________________________________________________________ <8:71>From RHRSBI@ritvax.isc.rit.edu Thu Apr 21 04:02:39 1994 Date: Thu, 21 Apr 1994 02:35:30 -0400 (EDT) From: RHRSBI@ritvax.isc.rit.edu Subject: Re: April 19 -- Today in the Historical Sciences To: darwin-l@ukanaix.cc.ukans.edu I have been listening in since November. Although I have communicated privately with some of you, this is my first general posting. I am a geneticist by degree with a background in vertebrate paleontology and a special interest in dinosaurs. I am also a self-styled historian of biology, with special interest in the history of evolutionary theory and Darwin's life. I teach courses in genetics, recombinant DNA technology, and vertebrate evolution. This past fall, I taught a non-majors class based on Jurassic Park. For the past few summers I have been privileged to lead student field courses in the Galapagos. Yesterday, on reflecting on the anniversary of Darwin's death, I decided to read to my current Galapagos group the short obituary written by Darwin's friend and bulldog, T.H. Huxley. I thought the Darwin-L group might find it appropriate. It originally appeared in the April 27, 1882 issue of Nature and is reprinted in the "Darwiniana" volume of Huxley's collected essays. Very few, even among those who have taken the keenest interest in the progress of the revolution in natural knowledge set afoot by the publication of "The Origin of Species," and who have watched, not without astonishment, the rapid and complete change which has been effected both inside and outside the boundaries of the scientific world in the attitude of men's minds towards the doctrines which are expounded in that great work, can have been prepared for the extraordinary manifestation of affectionate regard for the man, and of profound reverence for the philosopher, which followed the announcement, on Thursday last, of the death of Mr. Darwin. Not only in these islands, where so many have felt the fascination of personal contact with an intellect which had no superior, and with a character which was even nobler than the intellect; but in all parts of the civilised world, it would seem that those whose business it is to feel the pulse of nations and to know what interests the masses of mankind, were well aware that thousands of their readers would think the world the poorer for Darwin's death, and would dwell with eager interest upon every incident of his history. In France, in Germany, in Austro-Hungary, in Italy, in the United States, writers of all shades of opinion, for once unanimous, have paid a willing tribute to the worth of our great countryman, ignored in life by the official representatives of the kingdom, but laid in death among his peers in Westminster Abbey by the will of the intelligence of the nation. It is not for us to allude to the sacred sorrows of the bereaved home at Down; but it is no secret that, outside that domestic group, there are many to whom Mr. Darwin's death is a wholly irreparable loss. And this is not merely because of his wonderfully genial, simple, and generous nature; his cheerful and animated conversation, and the infinite variety and accuracy of his information; but because the more one knew of him, the more he seeme the incorporated ideal of a man of science. Acute as were his reasoning powers, vast as was his knowledge, marvellous as was his tenacious industry, under physical difficulties which would have converted nine men out of ten into aimless invalids; it was not these qualities, great as they were, which impressed those who were admitted to his intimacy with involuntary veneration, but a certain intense and almost passionate honesty by which all his thoughts and actions were irradiated, as by a central fire. It was this rarest and greatest of endowments which kept his vivid imagination and great speculative powers within due bounds; which compelled him to undertake the prodigious labours of original investigation and of reading, upon which his published works are based; which made him accept criticisms and suggestions from anybody and everybody, not only without impatience, but with expressions of gratitude sometimes almost comically in excess of their value; which led him to allow neither himself nor others to be decieved by phrases, and to spare neither time nor pains in order to obtain clear and distinct ideas upson every topic with which he occupied himself. One could not converse with Darwin without being reminded of Socrates. There was the same desire to find some one wiser than himself; the same belief in the sovereignty of reason; the same ready humour; the same sympathetic interest in the all the ways and works of men. But instead of turning away from the problems of Nature as hoplessly insoluble, our modern philosopher devoted his whole life to attacking them in the spirit of Heraclitus and Democritus, with results which are the substance of which their speculations were anticipatory shadows. The due appreciation, or even enumeration, of these results is neither practicable nor desireable at this moment. There is a time for all things -- a time for glorying in our ever-extending conquests over the realm of Nature, and a time for mourning over the heroes who have led us to victory. None have fought better, and none have been more fortunate than Charles Darwin. He found a great truth trodden underfoot, reviled by bigots, and ridiculed by all the world; he lived long enough to see it, chiefly by his own efforts, irrefragably established in science, inseparably incorporated with the common thoughts of men, and only hated and feared by those who would revile, but dare not. What shall a man desire more than this? Once more the image of Socrates rises unbidden, and the noble peroration of the "Apology" rings in our ears as if it were Charles Darwin's farewell: -- "The hour of departure has arrived, and we go our ways -- I to die and you to live. Which is the better, God only knows." Bob Rothman Biology Department Rochester Institute of Technology Rochester, N.Y. 14623 (716) 475-5215 RHRSBI@ritvax.isc.rit.edu _______________________________________________________________________________ <8:72>From princeh@husc.harvard.edu Thu Apr 21 18:54:54 1994 Date: Thu, 21 Apr 1994 19:03:20 -0400 (EDT) From: Patricia Princehouse <princeh@husc.harvard.edu> Subject: Re: chimps & sex To: darwin-l@ukanaix.cc.ukans.edu On Mon, 18 Apr 1994, Lerner wrote: > John H. Langdon wrote: > >> Chimps, however, exibit harem behaviour, not "one night stand" > behaviour. > >Your statement contradicts received wisdom. > Hmmm. Let me check my sources again on this point. I'd be very interested in a reference for any wild population of chimps that showed a harem structure. I've heard the claim made that the high degree of relatedness of males in multimale groups amounted to the same thing as harems for the purposes of molecular evolution, but not that anyone claimed this socioecological structure for them. Every case I've heard of was multimale-multifemale, with greater cooperation among males (who are virtually always closely related). As I recall this is the case not only for the Gombe chimps but also the Ivory Coast ones studied by Bosch & Bosch. And, of course, in multimale-multifemale groups of bonobos (pygmy chimps) reports indicate not only promiscuous behavior by males & females individually but also high levels of same-sex sexual activity (especially between females) and extended bouts of sexual activity in small groups composed of several males and females, also non-penetration sexual activity with juveniles. There's a good article on this in _Discover_ magazine from I think June about 2 years ago by Meredith Small of Cornell entitled "What's love got to do with it?". I'm no great fan of sociobiology but am intrigued by the sociobiological/adaptive argument for bonobo sexual behavior - that the high level of sexual activity is not directly related to the reproductive benefits of competing individuals but that benefits of greater group coherence promote selection for the genes responsible for these behaviors. I don't remember if Meredith said anything about it in the article but I've heard numerous times in conversation (eg at anth meetings) that the bonobo example helps explain human penis size as the result of sexual selection (ie evidently bonobos have larger penises than common chimps and use them as visual cues in displays for initiating sexual activity & use many visual displays, often hand signals, mostly having to do with food & sex). Patricia Princehouse Princeh@husc4.harvard.edu _______________________________________________________________________________ <8:73>From jel@christa.unh.edu Fri Apr 22 06:11:07 1994 Date: Fri, 22 Apr 1994 07:11:04 -0400 (EDT) From: John E Limber <jel@christa.unh.edu> Subject: Re: chimps & sex To: darwin-l@ukanaix.cc.ukans.edu Patricia Princehouse mentioned M. Small's "Discover" article; she has a book on the subject that is quite interesting--of course drawing upon Darwin's "sexual selection" discussion in Origins and going beyond it. Small, M. F. (1993) Female choices: sexual behavior of primates. Ithaca: Cornell U.P. As for penis size, see Eberhard (1985) Sexual selection and animal genitalia. Cambridge: Harvard. John Limber, psychology University of New Hampshire _______________________________________________________________________________ <8:74>From LANGDON@GANDLF.UINDY.EDU Fri Apr 22 08:41:24 1994 Date: Fri, 22 Apr 1994 08:41:24 -0500 From: "JOHN LANGDON" <LANGDON@GANDLF.UINDY.EDU> To: darwin-l@ukanaix.cc.ukans.edu Subject: Re: chimps & sex Patricia Princehouse writes > I'm no great fan of sociobiology but am intrigued by the > sociobiological/adaptive argument for bonobo sexual behavior - that the > high level of sexual activity is not directly related to the reproductive > benefits of competing individuals but that benefits of greater group > coherence promote selection for the genes responsible for these behaviors. > I don't remember if Meredith said anything about it in the article but > I've heard numerous times in conversation (eg at anth meetings) that the > bonobo example helps explain human penis size as the result of sexual > selection (ie evidently bonobos have larger penises than common chimps and > use them as visual cues in displays for initiating sexual activity & use > many visual displays, often hand signals, mostly having to do with food & > sex). Wrangham reviews non-conceptive sexual behavior in chimps and other species in Human Nature 4(1993):47-79, "The evolution of sexuality in chimpanzees and bonobos." There are several reasons for non-conceptive sex-- group coherence, reassurance, elevation in status by associating with high status individuals, food and other material gain. There are sufficient individual benefits that its evolution seems reasonable, though one ultimately has to address the question why it occurs more in some species than others. I think this is completely unrelated to penis size. The latter probably reflects the distance to the cervix. Goodall reports male common chimps occasionally displaying an erect penis to females in an apparent attempt to solicit sex. Is there any documentation for similar behavior in bonobos? If females respond, is there any reasons to believe that they would do so on the basis of size rather than merely the erect state? JOHN H. LANGDON email LANGDON@GANDLF.UINDY.EDU DEPARTMENT OF BIOLOGY FAX (317) 788-3569 UNIVERSITY OF INDIANAPOLIS PHONE (317) 788-3447 INDIANAPOLIS, IN 46227 _______________________________________________________________________________ <8:75>From princeh@husc.harvard.edu Fri Apr 22 11:08:00 1994 Date: Fri, 22 Apr 1994 11:30:23 -0400 (EDT) From: Patricia Princehouse <princeh@husc.harvard.edu> Subject: Re: chimps & sex To: darwin-l@ukanaix.cc.ukans.edu On Fri, 22 Apr 1994, JOHN LANGDON wrote: > If females respond, is there any > reasons to believe that they would do so on the basis of size > rather than merely the erect state? My impression is that, as in other Just-So stories of this type, larger and gaudier structures are selected for because they attract more attention visually. Distance to cervix may account for length but not necessarily for width or color. I imagine the vervet literature addresses these issues as it does for "hidden" estrus, etc. I'm sure you know this literature better than I, perhaps you could give a precis or a reference. Patricia Princehouse Princeh@husc4.harvard.edu _______________________________________________________________________________ <8:76>From DARWIN@iris.uncg.edu Fri Apr 22 13:00:02 1994 Date: Fri, 22 Apr 1994 13:59:54 -0500 (EST) From: DARWIN@iris.uncg.edu Subject: April 22 -- Today in the Historical Sciences To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro APRIL 22 -- TODAY IN THE HISTORICAL SCIENCES 1724: IMMANUEL KANT is born at Konigsberg, Germany (later Kaliningrad, Russia). Before turning to philosophy, for which he will be best remembered, Kant will devote much study to astronomy and anthropology. His cosmological speculations on the history of the universe, _Allgemeine Naturgeschichte und Theorie des Himmels, oder Versuch von der Verfassung und dem mechanischen Ursprunge des ganzen Weltgebaudes nach Newtonischen Grundsatzen abgehandelt_, will appear in 1755, and his many works on the history of the human races will include "Von der Verschiedenheit der Racen uberhaupt" (1777): "It is evident, that the knowledge of natural objects as they are at present, would still leave the desire for knowledge of them as they have been in former times, and of the series of changes they have undergone in order to attain their present condition in every locale. The history of nature, which we still almost wholly lack, would teach us the changes of the earth's form, and likewise those which the earth's creatures (plants and animals) have undergone through natural changes, and their alterations which have thence taken place away from the original form of the stem genus. This presumably would trace back a great many apparently different species to races of one and the same genus, and thus convert the presently greatly extended formal system of the description of nature into a physical system for the understanding." Today in the Historical Sciences is a feature of Darwin-L, an international network discussion group on the history and theory of the historical sciences. For more information about Darwin-L send the two-word message INFO DARWIN-L to listserv@ukanaix.cc.ukans.edu, or gopher to rjohara.uncg.edu (152.13.44.19). _______________________________________________________________________________ <8:77>From DARWIN@iris.uncg.edu Fri Apr 22 19:53:52 1994 Date: Fri, 22 Apr 1994 20:53:45 -0500 (EST) From: DARWIN@iris.uncg.edu Subject: _Dictionary of Concepts in History_ To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro I just discovered this wonderful book by chance in the library; it should be a required reference for all Darwin-L members: Ritter, Harry. 1986. _Dictionary of Concepts in History_. New York: Greenwood Press. ("Reference Sources for the Social Sciences and Humanities, No. 3"; ISBN 0-313-22700-4) It is almost 500 pages long, with short articles (most of them 2-10 pages) on a great range of historical concepts, such as anachronism, antiquarianism, causation, colligation, covering law, decline, determinism, event, explanation, fact, historiography, intellectual history, interdisciplinary history, interpretation, laws, method, narrative, objectivity, past, periodization, philosophy of history, process, progress, relativism, revolution, skepticism, understanding, universal history, and many others. Some articles relate to concepts in civil history (nationalism, for example) rather than the historical sciences generally, but a great many of the articles would be of interest to anyone concerned with the disciplines discussed on Darwin-L. Each entry has a bibliography that can point the reader to other literature on the historical concept in question. The price is a bit high (US$75.00), but worth it, I think, for any serious student of the historical sciences. 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. _______________________________________________________________________________ <8:78>From azlerner@midway.uchicago.edu Sat Apr 23 21:05:15 1994 Date: Sat, 23 Apr 94 21:05:14 CDT From: "Asia "I work in mysterious ways" Lerner" <azlerner@midway.uchicago.edu> To: darwin-l@ukanaix.cc.ukans.edu Subject: Re: mating To John Langdon: [me:]> Then there are > males who are not playing a reproductive strategy at all-- just out for > pleasure. [Asia:]> This is a mix up in levels - everybody is out for pleasure, of one > kind or another, the question is whether the pleasure-reward mechanism is > orchestrated, presumably by NS, in a way that it evokes a "maximum > reproductive efficiency" behaviour. I assume that pleasure evolved long ago as a positive feedback for fitness-enhancing behavior, such as copulation. [How long ago? Certainly at least early vertebrate ancestry.] I assume you assume this too. Yes, naturally. Pleasure has now taken on a life of its own, so to speak. That sounds like a good way to describe it. What happens when an individual finds a way to satisfy the pleasure program than circumvents normal reproduction? It would not necessarily be maladaptive, but it is likely to be non-adaptive. Take an easy example, male masturbation. Several individuals (e.g., Smith; Baker & Bellis) have interpreted this as adaptive in ridding the male reproductive tract of old and less viable sperm and the like. This explanation also assumes that male masturbation and female masturbation somehow occure for disparate reasons, which does not seem too convincing. Could it not be equally interpreted as a short cut to the pleasure center? Why a short-cut? An alternative path. Or do you mean the short-cutting of the reproductive function? It may not be as gratifying as the real thing, but it is simpler and safer. It is not even very expensive if the male isn't copulating but the testes are generating sperm anyway. Which explanation is more parsimonious? It would seem to me that an explanation that would cover both male and female masturbation would be most parsimonious. Apply this to non-conceptive sex in bonobos. Female chimps can offer pleasure to the males in return for temporary rise in status, social reassurance, food, or what-have-you. Ahem. What, except the usual sociobiological transference of Victorian stereotypes to the animal world, makes you assume that the female bonobos do not engage in sex for the fun of it? We suppose the males don't know whether they are being turned on by sex or by reproduction, and I suppose it does not matter. See above. Asia _______________________________________________________________________________ <8:79>From DARWIN@iris.uncg.edu Sat Apr 23 22:49:15 1994 Date: Sat, 23 Apr 1994 23:49:07 -0500 (EST) From: DARWIN@iris.uncg.edu Subject: Concept dictionaries (what good company we are in) To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro What good company we are in here on Darwin-L. I posted a message a day or two ago about a wonderful book called _Dictionary of Concepts in History_, and to my surprise I discovered that the editor of this whole series of dictionaries is one of our members, Raymond McInnis of Western Washington University. Many of the other titles in the series touch on the historical sciences, so I list here all the ones I found in HOLLIS: DICTIONARY OF CONCEPTS IN ARCHAEOLOGY mignon molly raymond/ 1993 bks DICTIONARY OF CONCEPTS IN CULTURAL ANTHROPOLOGY winthrop robert h/ 1991 bks DICTIONARY OF CONCEPTS IN GENERAL PSYCHOLOGY popplestone john a/ 1988 bks DICTIONARY OF CONCEPTS IN HISTORY ritter harry/ 1986 bks DICTIONARY OF CONCEPTS IN HUMAN GEOGRAPHY larkin robert p/ 1983 bks DICTIONARY OF CONCEPTS IN LITERARY CRITICISM AND THEORY harris wendell v/ 1992 bks DICTIONARY OF CONCEPTS IN PHYSICAL ANTHROPOLOGY stevenson joan c/ 1991 bks DICTIONARY OF CONCEPTS IN PHYSICAL GEOGRAPHY huber thomas patrick/ 1988 bks DICTIONARY OF CONCEPTS IN RECREATION AND LEISURE STUDIES smith stephen l j 1946/ 1990 bks DICTIONARY OF CONCEPTS IN THE PHILOSOPHY OF SCIENCE durbin paul t/ 1988 bks Many thanks to Raymond for producing such an excellent series of reference works. I encourage Darwin-L members to search them out. 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. _______________________________________________________________________________ <8:80>From PICARD@VAX2.CONCORDIA.CA Mon Apr 25 12:34:04 1994 Date: Mon, 25 Apr 1994 13:31:27 -0500 (EST) From: MARC PICARD <PICARD@VAX2.CONCORDIA.CA> Subject: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu I've read that we are (practically?) the only mammals that don't produce their own vitamin C. Is this accurate, and if so, does anybody know what possible advantage we could have gained from evolving this way? Marc Picard _______________________________________________________________________________ <8:81>From LBUSH%black.DECnet@indiana.edu Mon Apr 25 15:40:48 1994 Date: Mon, 25 Apr 94 15:40:42 EST From: LBUSH%black.DECnet@indiana.edu Subject: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu Paleoanthropologist Jean Sept alluded to this in lecture a few weeks ago. Many primates, guinea pigs and some fruit-eating bats lack the ability to make their own vitamin C. Vitamin C is not stored in the body; an excess intake is simply eliminated. The evolutionary advantage, as I understand it, is just a reduction in the general metabolic load. In other words, if you're getting all the vitamin C you need -- and more -- why go to the trouble of making it all yourself? --Leslie Bush lbush@indiana.edu _______________________________________________________________________________ <8:82>From VISLYONS@ubvms.cc.buffalo.edu Mon Apr 25 15:57:04 1994 Date: Mon, 25 Apr 1994 16:58:25 -0400 (EDT) From: VISLYONS@ubvms.cc.buffalo.edu Subject: Re: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu Organization: University at Buffalo It is my understanding that yes we and possibly a couple of other primates are the only mammals who do not make our own vitamin c. Linus Pauling has written about it. I forgot what he said, but I know he did address the question of why this might have happened in evolutionary terms. For Marc, there is a chemist by the name of Karen Long who teaches at Diablo Valley College in Concord, Ca who worked with Linus Pauling on vitamin c and she might be able to help you. Sherrie Lyons vislyons@ubvms.cc.buffalo.edu _______________________________________________________________________________ <8:83>From BONN@nickel.laurentian.ca Mon Apr 25 17:13:24 1994 Date: Mon, 25 Apr 1994 18:10:16 -0500 (EST) From: "Bonnie Blackwell, (519)253-4232x2502" <BONN@nickel.laurentian.ca> Subject: Re: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu I am replying to this based on memory from Human genetics classes MANY years ago. That being understood, as i recall no primates are capable of metabolizing Vitamin C, presumably because until about 5-10 Ma, they all obtained plenty from their very fructivorous diet. Because there was no need to produce it, we never developed (or lost) the ability to do so. It has been a critical problem in human and australopithecine development, and may have severely limited the early spread of hominids to northerly climates. It has been used as justification for the use of megadoses of Vit C to prevent colds, arguing that other mammals get fewer and less severe colds (Rhinoviruses?) because they manufacture their own C. I would love feedback on this issue. b _______________________________________________________________________________ <8:84>From geoffm@cogs.susx.ac.uk Tue Apr 26 05:36:28 1994 Date: Tue, 26 Apr 94 11:37 BST From: geoffm@cogs.susx.ac.uk (Geoffrey Miller) To: darwin-l@ukanaix.cc.ukans.edu Subject: Re: Vitamin C On vitamins and evolution, I'd recommend the following book: Eaton, S. B., Shostak, M., & Konner, M. (1988). The paleolithic prescription: A program of diet & exercise and a design for living. New York: Harper & Row. Don't let the goofy title put you off; it's a well-reasoned analysis of human nutrition based on reconstrucing what our hominid ancestors probably ate, and thus what our digestive and physiological systems are adapted for processing. Their reasoning is perfectly Darwinian: a lot-fat, low-sugar, high-fiber, high-protein diet is good for us _because_ that's what we ate until the agricultural and industrial revolutions, not because there's anything `intrinsically' bad about fat or sugar across species. The authors suggest (p. 131) that "Paleolithic humans generally consumed over seven times the currently recommended amount of vitamin C", i.e. at least 500 mg a day compared to the 60 mg recommended by the US RDA. Even so, 500 mg sounds like a pretty low estimate for a highly frugivorous hominid species that might have easily eaten a kilogram of fruit a day. Cheers -- Geoffrey Miller, University of Sussex, England _______________________________________________________________________________ <8:85>From BONN@nickel.laurentian.ca Tue Apr 26 07:36:33 1994 Date: Tue, 26 Apr 1994 08:34:45 -0500 (EST) From: "Bonnie Blackwell, (519)253-4232x2502" <BONN@nickel.laurentian.ca> Subject: new quaternary science list server To: darwin-l@ukanaix.cc.ukans.edu I am forwarding this message on behalf of Dave Liverman and CANQUA. Bonnie Blackwell, CANQUA President QUATERNARY LISTSERVER A new listserver has been created for all interested in research in the Quaternary sciences, particularly, but not exclusively in Canada. This listserver was established through the initiative of the Canadian Quaternary Association, especially Dana Naldret and Dave Liverman, with the assistance from the Memorial University of Newfoundland, and the Newfoundland Department of Mines and Energy. We hope that this will be of interest to anyone with an interest in the Quaternary geological period, including geologists, geomorphologists, soil scientists, palaeoenvironmentalists, archaeologists, paleontologists, geochronologists, palynologists, geotechnical engineers, and others. A listserver consists of an automated mailing list. Any message sent to the list is automatically passed on to all susbscribers on the list. Typical messages include announcements about conferences, field trips, job vacancies, new papers, new books, requests for assistance in locating references, people and resources, discussion of research ideas, general theory, etc., exchange of news, and anything that the list members think appropriate. This is a useful medium for groups whose members are geographically widespread. For it to be effective we need to build up our numbers to 100 or so, so please forward this message to anybody who you think may be interested. In particular, many items interesting to CANQUA members will appear on the list, including the newsletter, meeting announcements, and other CANQUA business. This does not mean, however, that it is only for CANQUA members! We welcome anyone who wants to subscribe. SUBSCIPTION INSTRUCTIONS To subscribe send the following message to listserv@morgan.ucs.mun.ca SUBSCRIBE QUATERNARY Your name You should receive acknowledgement of your subscription. To get off the list send the message SIGNOFF QUATERNARY to the same address. The listowner is Dave Liverman, who can be reached at dgl@zeppo.geosurv.gov.nf.ca Contact him if you have any problems. Messages to the list should be sent to QUATERNARY@morgan.ucs.mun.ca Good luck! ------------------------------------------------------------------------------- Dave Liverman, Internet:dgl@zeppo.geosurv.gov.nf.ca Newfoundland Geological Survey, phone 709-729-4014 Department of Mines and Energy, P.O. Box 8700 St. John's, Newfoundland, A1B 4J6 Canada ------------------------------------------------------------------------------- _______________________________________________________________________________ <8:86>From sturkel@cosy.nyit.edu Tue Apr 26 08:57:22 1994 Date: Tue, 26 Apr 1994 09:47:54 -0400 From: sturkel@cosy.nyit.edu To: darwin-l@ukanaix.cc.ukans.edu Subject: Re: Vitamin C I was pleased to read that Lamarck is still alive and well. I enjoyed his explanation for the lack of Vitamin C in Primates. "We didn't need it, so we lost it." I suppose that Cavies didn't need it either. _______________________________________________________________________________ <8:87>From phlkcs@gsusgi2.gsu.edu Tue Apr 26 09:06:09 1994 Date: Tue, 26 Apr 1994 10:02:11 -0400 (EDT) From: "Kelly C. Smith" <phlkcs@gsusgi2.gsu.edu> Subject: Re: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu On Mon, 25 Apr 1994, MARC PICARD wrote: > I've read that we are (practically?) the only mammals that don't > produce their own vitamin C. Is this accurate, and if so, does anybody > know what possible advantage we could have gained from evolving this way? > > Marc Picard Linus Pauling provides several references for this in his _How to Live long and Feel Better_. He explains it by saying that humans used to eat a diet very rich in fruits and vegetables (and thus also in C) and, during that time, lost the capacity to produce the vitamin. He ascribes the loss to selection for increased physiological efficiency, but it seems just as likely (in fact, more likely if C is as crucial to the proper functioning of the body as he claims) to be the result of chance. Of course, it could also be that vitamin C production really isn't very important at all.... Kelly Smith phlkcs@gsusgi2.gsu.edu _______________________________________________________________________________ <8:88>From fwg1@cornell.edu Tue Apr 26 12:12:37 1994 Date: Tue, 26 Apr 1994 13:12:33 -0400 To: darwin-l@ukanaix.cc.ukans.edu From: fwg1@cornell.edu (Frederic W. Gleach) Subject: FWD: Online access to Bishop Museum data The following message from another list looked like something in which many Darwinists would be interested. My apologies for any duplications. Frederic W. Gleach (fwg1@cornell.edu) ****************** FORWARDED MESSAGE FOLLOWS ********************* Date: Mon, 25 Apr 1994 23:07:56 -0400 Original Sender: Anita Manning <bishop.bishop.hawaii.org!manning> Mailing List: NATIVE-L (native-l@gnosys.svle.ma.us) Bishop Museum Honolulu, HI MEMORANDUM TO: List Recipients FROM: Anita Manning, Asst. Director, Collections Management Bernice Pauahi BISHOP MUSEUM, HONOLULU, HAWAI'I SUBJECT: effect of on-line databases on museum collections access Bishop Museum is a natural history museum specializing in Hawai'i and the Pacific. We are located on O'ahu but are a state-wide museum, trying to serve a population on several islands. We are planning to reach our state-wide audience, and Hawaiians wherever they live, by increasing public access to collection information via future on-line database access. We currently have library and archival materials cataloged on-line and available to anyone with internet or OCLC access. We are proposing various levels of detailed catalog access to cultural and biological collections with a representative number of examples digitally imaged. Our experience to date is with on-line library and archival catalogs (try us via any CARL-system library catalog or via University of Hawaii, UHCARL - telnet uhcarl.lib.hawaii.edu - type "75" at main UH menu ). Some planners _believe_ on-line access to biology and cultural collections will DECREASE requests for access to the actual collection items, that on-line data combined with many images of will satisfy most public and many scientific users. Some planners _believe_ on-line access will INCREASE requests for access to the collection, that data on-line will create new questions and new ideas that will NOT be satisfied by data in the catalog, questions that will be answered only by examination of the specimen. Some planners _believe_ on-line access will satisfy many questions of the biological collections, but will INCREASE requests for access to cultural collections, that once people know what is in museums, they will be eager to learn from and use the collection. Using yourself as a potential user of on-line databases, I would appreciate feedback from the list. If you had access to information of this sort, and it was related to a subject area of interest to you, would availability increase interest and requests for access to the actual collection? Would a picture and description answer many questions? or would it raise new questions? I am also soliciting responses from museums with REAL experiences, and HARD data on users. Some museums already have catalogs on internet, with access via gopher. All those are for plants, animals, geological specimens. Many thanks for any responses; your feedback will really help us. You may respond to <manning@bishop.bishop.hawaii.org> or to this list. I will be in Seattle and central Washington for two weeks, but your messages will be monitored here and I'll try to log in from borrowed terminals. _______________________________________________________________________________ <8:89>From sarich@qal.berkeley.edu Tue Apr 26 12:16:56 1994 From: Prof Vince Sarich <sarich@qal.Berkeley.EDU> Date: Tue, 26 Apr 1994 10:12:15 -0700 To: darwin-l@ukanaix.cc.ukans.edu Subject: Vitamin C and "need" Although I sympathize with the comment of "sturkel", there is a very large difference between developing a feature because you "need" it and losing one because you don't. The former doesn't happen; the latter must be going on all the time. Given that mutations are inevitable, and it can take only one to knock out a function, then a function such as vitamin C production, where vitamin C is readily available in the diet of a frugivore, is going to be readily lost in those frugivores. Vincent sarich _______________________________________________________________________________ <8:90>From phlkcs@gsusgi2.gsu.edu Tue Apr 26 13:38:14 1994 Date: Tue, 26 Apr 1994 14:34:56 -0400 (EDT) From: "Kelly C. Smith" <phlkcs@gsusgi2.gsu.edu> Subject: Re: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu On Tue, 26 Apr 1994 sturkel@cosy.nyit.edu wrote: > I was pleased to read that Lamarck is still alive and well. I enjoyed > his explanation for the lack of Vitamin C in Primates. "We didn't need > it, so we lost it." As I said in an earlier comment, I am a bit sceptical about explanations of the lose of C synthesis capacity because it was (temporarily) unnecessary. Nevertheless, there need be nothing Lamarkian about such an explanation - if vitamin C synthesis imposes an appreciable cost and infers no significant benefit, it will be selected against (which may or may not result in response to selection). Kelly Smith phlkcs@gsusgi2.gsu.edu _______________________________________________________________________________ <8:91>From WTUCKER@BOOTES.UNM.EDU Tue Apr 26 15:06:23 1994 Date: Tue, 26 Apr 1994 14:00 MST From: WTUCKER@BOOTES.UNM.EDU Subject: Re: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu I'm afraid sturkel missed the line of reasoning behind the loss of Vitamin C synthesis ability in many frugivores. A metabolic cost for Vitamin C synthesis is assumed. An individual carrying a mutation that causes it to produce less or no Vitamin C in an environment where sufficient quantities of Vitamin C can be consumed would be at a selective advantage. Such an individual would have more energy to spend on other fitness enhancing activites compared to conspecifics wasting energy on the production of surplus Vitamin C. This is only a hypothesis, but it seems to fit the cross-species pattern. W. Troy Tucker Department of Anthropology University of New Mexico Albuquerque, NM 87131 e-mail wtucker@bootes.unm.edu (Internet) _______________________________________________________________________________ <8:92>From GRM1001@phx.cam.ac.uk Wed Apr 27 04:32:04 1994 Date: Wed, 27 Apr 94 10:31:26 BST From: GRM1001@phx.cam.ac.uk To: darwin-l@ukanaix.cc.ukans.edu Subject: Publishing quinarianism Perhaps a few of our members who are interested in the history of taxonomy would like to respond to the following request from Anne Larsen, a historian of nineteenth-century natural history. Project to bring William Swainson's *Taxidermy and Bibliography of Zoology* and *Preliminary Discourse in the Study of Natural History* back into print. Princeton University Press has responded favourably to the suggestion that they produce inexpensive facsimiles of William Swainson's useful and fascinating books, *Taxidermy and Bibliography of Zoology* (1840) and *Preliminary Discourse on the Study of Natural History* (1839). In order to prepare a formal proposal for the editorial board, the I need to accumulate a substantial number of written letters from people who would be willing to purchase these books if they were available. The remarks need only be a sentence or two expressing interest in and support for the project together with your name, address, and signature. A postcard will do. Please direct your letters to: Anne Larsen 12907 Crookston Lane, #25 Rockville, MD 20851 USA _______________________________________________________________________________ <8:93>From carey@pegasus.cc.ucf.edu Wed Apr 27 07:39:31 1994 Date: Wed, 27 Apr 1994 08:39:12 -0400 (EDT) From: Arlen Carey <carey@pegasus.cc.ucf.edu> Subject: vitamin C To: darwin-l@ukanaix.cc.ukans.edu As I recall from the distant past (>1 ybp), some of the research/claims extolling the virtues of vitamin c for the health/nutrition of today's human population recommended massive doses for true palliative effects (massives doses = 15-20 grams per day). How could our ancestors have consumed enough fruit to obtain an equivalent amount of vitamin c? (Perhaps part of the answer concerns the fact that some of the beneficial effects of such massive consumption are realized only relatively late in life--at a point so late that the benefits would have little if any effect on reproductive success.) Any other ideas? _______________________________________________________________________________ <8:94>From BONN@nickel.laurentian.ca Wed Apr 27 07:51:15 1994 Date: Wed, 27 Apr 1994 08:43:16 -0500 (EST) From: "Bonnie Blackwell, (519)253-4232x2502" <BONN@nickel.laurentian.ca> Subject: Re: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu Primates did not need Vitamin C since about 70 Ma (Ma = million years ago). This hardly constitutes a "temporary" situation. It is only within the last 5 to 10 My (My = million years) that the hominid line has evolved away from significant fruit in the diet. 60 My is sufficient time,as I understand it for a mutation to occur in a gene to make it dysfunctional, but I suspect that 5-10 My is not sufficient time to recover the ability to manufacture Vitamin C, however that "recovery" might occur. _______________________________________________________________________________ <8:95>From antdadx@gsusgi2.gsu.edu Wed Apr 27 08:22:32 1994 From: antdadx@gsusgi2.gsu.edu (Deborah Duchon) Subject: Re: vitamin C To: darwin-l@ukanaix.cc.ukans.edu Date: Wed, 27 Apr 1994 09:23:05 -0500 (EDT) Fruit is not the only source of Vitamin C. Most leafy greens -- the fresher the better -- are loaded with it. Cabbage and its companions, such as broccoli and bok choy, are high in Vitamin C. It is intersting, also, that some of the best sources are also those no longer in use by the general population. Chickweed, dandelion, and violet greens come to mind. During our hunter/gatherer past, we would have relied more on these greens, especially raw, as an important source of nourishment. I also have problems with the line of thought that "We didn't need it, so we lost it." Whatever happened to natural selection? It is, however, an issue that has bothered me for quite some time, and I'm glad it has come up for discussion on DARWIN-L.-- Deborah Duchon antdadx@gsusgi2.gsu.edu Georgia State University 404/651-1038 _______________________________________________________________________________ <8:96>From buchignani@hg.uleth.ca Wed Apr 27 08:51:06 1994 Date: Wed, 27 Apr 1994 07:03:09 MST From: Norman Buchignani <buchignani@hg.uleth.ca> To: darwin-l@ukanaix.cc.ukans.edu Subject: RE: Vitamin C and "need" It is interesting that current (archaeic, if that isn't an oxymoron) nutritionist ideologies have swayed us so powerfully to assume that fruit eating was the key here. A pound of broccoli has 3-400 mg of vit. c; 400 for brussels sprouts; 200 mg for cabbage, etc. Peaches have about 30 mg; pears, 20 mg; oranges, 1-200 mg. Even gree onions, at 160 mg, are comparable with many fruit. Thus the veggie hypothesis: our ancestors were in fact consuming large quantities of relatively low calorie vegetables in order to maintain their calory intakes. The incidental result was a very high intake of vitamin C--far higher than achievable by episodically available fruit. Norman Buchignani Anthropology University of Lethbridge _______________________________________________________________________________ <8:97>From aceska@freenet.victoria.bc.ca Wed Apr 27 09:26:08 1994 Date: Wed, 27 Apr 1994 07:32:15 -0700 (PDT) From: Adolf Ceska <aceska@freenet.victoria.bc.ca> Subject: Re: vitamin C To: darwin-l@ukanaix.cc.ukans.edu Don't you have enough of vitamin C? I do. Adolf Ceska aceska@freenet.victoria.bc.ca _______________________________________________________________________________ <8:98>From BENEDICT@VAX.CS.HSCSYR.EDU Wed Apr 27 10:03:56 1994 Date: Wed, 27 Apr 1994 10:59:54 -0500 (EST) From: BENEDICT@VAX.CS.HSCSYR.EDU Subject: Re: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu I think the explanation of why primates might have lost the ability to synthesize vitamen C is a bit backwords. Regardless of cost, if they are getting sufficient vitamen C in their diet, there is no selective pressure to maintain the genes that run that synthetic pathway, and any mutations that destroy it can (but won't necessarily) accumulate. In primates, that's evidently what happened. That being the case, there ought to be "silent genes" (the damaged loci) floating about in primate gene pools. Someone who know what the pathway is probably can tell us what enzymes are disabled in primates as compared to mammals that synthesize vitamen C, and then someone with access to the human gene mapping database can look for those loci and see what's happened to them. Note that this explanation requires no selection. It's just something that happens, but it happens because there is no selection on the loci in question. Paul DeBenedictis SUNY Health Science Center at Syracuse _______________________________________________________________________________ <8:99>From phlkcs@gsusgi2.gsu.edu Wed Apr 27 11:32:18 1994 Date: Wed, 27 Apr 1994 12:31:06 -0400 (EDT) From: "Kelly C. Smith" <phlkcs@gsusgi2.gsu.edu> Subject: Re: vitamin C To: darwin-l@ukanaix.cc.ukans.edu On Wed, 27 Apr 1994, Arlen Carey wrote: > As I recall from the distant past (>1 ybp), some of the research/claims > extolling the virtues of vitamin c for the health/nutrition of today's > human population recommended massive doses for true palliative effects > (massives doses = 15-20 grams per day). How could our ancestors have > consumed enough fruit to obtain an equivalent amount of vitamin c? > (Perhaps part of the answer concerns the fact that some of the beneficial > effects of such massive consumption are realized only relatively late in > life--at a point so late that the benefits would have little if any > effect on reproductive success.) Any other ideas? The beneficial effects of taking truly massive doses of C (if they exist) need not be explained in terms of selection (at least not directly). Humans were never selected for their responsivness to penicillin, etc., but they work nonetheless. Kelly Smith phlkcs@gsusgi2.gsu.edu _______________________________________________________________________________ <8:100>From LANGDON@GANDLF.UINDY.EDU Wed Apr 27 12:13:48 1994 Date: Wed, 27 Apr 1994 12:13:48 -0500 From: "JOHN LANGDON" <LANGDON@GANDLF.UINDY.EDU> To: darwin-l@ukanaix.cc.ukans.edu Subject: Re: Vitamin C Loss of an expensive metabolic pathway from lack of need may or may not result from natural selection-- the charges of Lamarckianism are unfair. However, there may be another explanation. Many vitamins are toxic in excessive doses-- e.g. hypervitaminosis A is lethal. I have read that excess vitamin C has side effects such as diarrhea. Can anyone elaborate on this? If excess vitamin has such a detrimental effect, one can predict suppression of its synthesis in animals whose diets are naturally high in the vitamin-- such as some small-bodied frugivores. JOHN H. LANGDON email LANGDON@GANDLF.UINDY.EDU DEPARTMENT OF BIOLOGY FAX (317) 788-3569 UNIVERSITY OF INDIANAPOLIS PHONE (317) 788-3447 INDIANAPOLIS, IN 46227 _______________________________________________________________________________ <8:101>From @SIVM.SI.EDU:IRMSS668@SIVM.SI.EDU Wed Apr 27 13:56:58 1994 Date: Wed, 27 Apr 1994 13:21:43 -0400 (EDT) From: Jim Felley <IRMSS668@sivm.si.edu> Subject: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu Paul DeBenedictis wrote "...Note that this explanation requires no selection. It's just something that happens, but it happens because there is no selection on the loci in question." Paul is right on target. This effect is known as "Muller's ratchet" ... multiple mutations on a locus free of selection tend to progressively destroy the function of its product. Leslie and Vrijenhoek, Evolution 1988(??) demonstrated the effect. Jim #%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%# % % # James D. Felley, Computer Specialist # % Room 2310, A∧I Building, Smithsonian Institution % # 900 Jefferson Drive, S.W., Washington, D.C. 20560 # % Phone (202)-357-4229 FAX (202)-786-2687 % # EMAIL: IRMSS668@SIVM.BITNET # % IRMSS668@SIVM.SI.EDU % #%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%#%# _______________________________________________________________________________ <8:102>From DARWIN@iris.uncg.edu Wed Apr 27 19:37:18 1994 Date: Wed, 27 Apr 1994 20:37:06 -0500 (EST) From: DARWIN@iris.uncg.edu Subject: April 27 -- Today in the Historical Sciences To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro APRIL 27 -- TODAY IN THE HISTORICAL SCIENCES 1794 (200 years ago today): Sir WILLIAM JONES, English jurist and student of Oriental languages, dies at Calcutta, India. The son of a mathematician, Jones's precocious intellect won him admission to Harrow School and to University College, Oxford, where he developed his remarkable linguistic skills, eventually mastering more than twenty languages including French, German, Spanish, Portuguese, Hebrew, Greek, Latin, Arabic, Persian, Hindi, and Sanskrit. The necessity of securing an income led him to the study of law, and in 1783 he took up a position in the British colonial administration in India, which provided him ample opportunity to study the history of Indian law and language. He will be remembered by future scholars as one of the founders of historical linguistics for his comparative studies of the language family that will come to be called Indo-European: "The Sanscrit language, whatever be its antiquity, is a wonderful structure; more perfect than the Greek, more copious than the Latin, and more exquisitely refined than either; yet bearing to both of them a stronger affinity, both in the roots of verbs, and in the forms of grammar, than could possibly have been produced by accident; so strong, indeed, that no philologer could examine them all three without believing them to have sprung from some common source, which, perhaps, no longer exists." Today in the Historical Sciences is a feature of Darwin-L, an international network discussion group on the history and theory of the historical sciences. For more information about Darwin-L send the two-word message INFO DARWIN-L to listserv@ukanaix.cc.ukans.edu, or gopher to rjohara.uncg.edu (152.13.44.19). _______________________________________________________________________________ <8:103>From phlkcs@gsusgi2.gsu.edu Thu Apr 28 06:00:24 1994 Date: Thu, 28 Apr 1994 06:51:54 -0400 (EDT) From: "Kelly C. Smith" <phlkcs@gsusgi2.gsu.edu> Subject: Re: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu On Wed, 27 Apr 1994, JOHN LANGDON wrote: > Loss of an expensive metabolic pathway from lack of need may > or may not result from natural selection-- the charges of > Lamarckianism are unfair. Absolutely true. > However, there may be another > explanation. Many vitamins are toxic in excessive doses-- e.g. > hypervitaminosis A is lethal. Is hypervitaminosis _A_ (as opposed to D) lethal? I have not heard of this. If so, it would take truly massive doses since there are many people who have been taking 50,000 IU for twenty years with no appreciable side effects. > I have read that excess vitamin > C has side effects such as diarrhea. Can anyone elaborate on > this? This does occur if one takes enough C (which is not all bad - C is one of the cheapest, fastest and most effective laxatives you can get). The amount required depends on one's individual tolerance as well as whether there is any stress on the immune system (when the immune system is stressed, bowel tolerance increases - intriguing circumstantial evidence of an important role for C in immune response). However, the vast majority of people can take at least a gram of C a day with no ill effects. It seems unlikely to me (though I have no evidence to support this) that a fructivorous diet would result in more than 1 gram of C intake a day (even adding in the ancestral synthesis). Moreover, if we are going to hypothesize that our ancestors lost the capacity to synthesize C, it seems likely that our tolerance (ability to metabolize) C decreased commensurately. Kelly Smith phlkcs@gsusgi2.gsu.edu _______________________________________________________________________________ <8:104>From DARWIN@iris.uncg.edu Thu Apr 28 23:02:23 1994 Date: Fri, 29 Apr 1994 00:02:31 -0500 (EST) From: DARWIN@iris.uncg.edu Subject: Classical tradition conference (fwd from HUMANIST) To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro Here's an announcement of an upcoming conference that may be of interest to some of our Classicists, philologists, and archaeologists. It is forwarded from HUMANIST. Bob O'Hara (darwin@iris.uncg.edu) --begin forwarded message--------------- Humanist Discussion Group, Vol. 7, No. 0621. Tuesday, 26 Apr 1994. Date: Fri, 22 Apr 1994 11:09:02 -0400 (EDT) From: Intrnl Society <isct@acs.bu.edu> Subject: Call for Papers CALL for PAPERS: Third Meeting of the INTERNATIONAL SOCIETY FOR THE CLASSICAL TRADITION Boston University, Boston, MA (USA), March 8-12, 1995 Papers are invited on all aspects of the transmission, reception, and impact of Greco-Roman Antiquity from the ancient world to the present time. Conference languages will be: English, French, German, Italian, and Spanish. Presentations of 20, 30, or 45 minutes will be arranged in thematic sessions and panels. Abstracts (not more than 25 lines) of prospective papers, as well as suggestions and inquiries, should be sent to: I.S.C.T., Wolfgang Haase / Meyer Reinhold, Co-Presidents, either at: Institute for the Classical Tradition, Boston University, 745 Commonwealth Avenue, Boston, MA 02215, USA, or at: Universitaet Tuebingen, Arbeitsstelle ANRW, Wilhelmstr. 36, D-72074 Tuebingen, GERMANY, or to our e-mail address at: isct@acs.bu.edu. Posted by A. Ingle, RA ICT aingle@acs.bu.edu --end forwarded message----------------- _______________________________________________________________________________ <8:105>From BONN@nickel.laurentian.ca Sat Apr 30 12:35:57 1994 Date: Sat, 30 Apr 1994 13:27:52 -0500 (EST) From: "Bonnie Blackwell, (519)253-4232x2502" <BONN@nickel.laurentian.ca> Subject: Re: Vitamin C To: darwin-l@ukanaix.cc.ukans.edu I know many people who take 2-3 grams of Vit C per day with no ill effects. After a few days to two weeks, you also decrease the amount that you excrete ("excess C?"). Are people really taking 50,000 IU of Vitamin A? I had always heard it was toxic (I have never heard the same claim for C). I had an archaeology prof in my student days who told about almost dying from eating polar bear liver (apparently one of the most concentrated source of Vita A that naturally occurs) while in the Arctic. b _______________________________________________________________________________ <8:106>From DARWIN@iris.uncg.edu Sat Apr 30 17:35:50 1994 Date: Sat, 30 Apr 1994 18:36:09 -0500 (EST) From: DARWIN@iris.uncg.edu Subject: Extinction (biological and linguistic) in the _Chronicle of Higher Ed_ To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro One of the phenomena that is familiar across the historical sciences is the phenomenon of extinction, and there were two interesting articles on extinction this month in the _Chronicle of Higher Education_ that may be of interest to some Darwin-L members. Although they were in separate issues, they could almost have been published together as a pair. They might make interesting reading for students in either linguistics or natural history courses as an illustration of some of the common features of the historical sciences. The first article was "Charting Biodiversity" by Kim A. McDonald in the 13 April 1994 issue (p. A8ff). It is better than many of its kind, from my point of view, because it places some emphasis on evolution and on the importance of historical knowledge for the rest of biology, instead of making systematists appear to be little more than pharmaceutical technicians. Among the people quoted in the article is Darwin-L member Mike Donoghue: "'Charting the biosphere does not just entail a description of species,' says Michael J. Donoghue, a professor of biology at Harvard University, 'but also refers to understanding how species are related to one another -- that is, how they are connected through common ancestry.'" The second was "The Death of Languages" by David L. Wheeler in the 20 April 1994 issue (also p. A8ff). It describes the many languages that are in the process of disappearing and the urgent need to document them. "Up to half of the world's 6000 languages will die out in a similar fashion during the next century, estimates Michael Krauss, a professor of linguistics at the University of Alaska at Fairbanks". 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. _______________________________________________________________________________ <8:107>From DARWIN@iris.uncg.edu Sat Apr 30 18:42:48 1994 Date: Sat, 30 Apr 1994 19:43:07 -0500 (EST) From: DARWIN@iris.uncg.edu Subject: Winning on comparative philology and palaetiology To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro The very fine interlibrary loan folks here at UNCG recently obtained for me a fascinating book which is one of the few that specifically adopted William Whewell's term "palaetiology" for the historical sciences as a whole. The book is: Winning, W. B. 1838. _A Manual of Comparative Philology, in Which the Affinity of the Indo-European Languages is Illustrated, and Applied to the Primeval History of Europe, Italy, and Rome_. London: J. G. & F. Rivington. Winning begins with two epigraphs from the philologist Franz Bopp which illustrate the intellectual context in which sees himself operating: The genealogy and antiquities of nations can be learned only from the sure testimony of the languages themselves. It is chiefly by comparison that we determine, as far as our sensible and intellectual faculties reach, the nature of things. Frederick Schlegel justly expects, that Comparative Philology will give us quite new explications of the genealogy of Languages, just as Comparative Anatomy has thrown light on Natural Philosophy. Here are some extracts from Winning's text, pp. 12-15: In entering upon the early history of Italy, it becomes quite necessary, besides the affinity of languages, to take into consideration monuments of art, customs, government, religion, and the general style of civilization. The name, therefore, of Comparative Philology, is not sufficiently comprehensive for the science treated of in this work; the subject, in its whole extent, belongs rather to the class of sciences which have lately been called Palaetiological; and of which Geology is, at present, the best representative. "By the class of sciences here referred to," says Mr. Whewell, who introduced the term Palaetiological, "I mean to point out those researches in which the object is, to ascend from the present state of things to a more ancient condition, from which the present is derived by intelligible causes....Though our comparison might be bold, it would be just if we were to say, that the English language is a comglomerate of Latin words, bound together in a Saxon cement; the fragments of the Latin being partly portions introduced directly from the parent quarry, with all their sharp edges; and partly pebbles of the same material, obscured and shaped by long rolling in a Norman or some other channel. Thus the study of palaetiology in the materials of the earth, is only a type of similar studies with respect to all the elements, which, in the history of the earth's inhabitants, have been constantly undergoing a series of connected changes." Perhaps Philology, and the connected archaeological subjects, are not yet sufficiently advanced to constitute collectively, under an appropriate name, a complete and uniform member of the Palaetiological class of sciences; and I have therefore retained the more common and intelligible phrase, Comparative Philology, though in a more extended sense than exactly belongs to it....My object in the present Work is to perform for Italy and the West, the same kind of task which he [Schlegel] has executed for India and the East; and to induce others to enter upon the same path. May Palaetiology, on the higher theme of Man, obtain as numerous and scientific inquirers as she already possesses on the subject of the earth! There is a major Whewell anniversary coming up in May, and I'm planning a special palaetiological event for us all here on Darwin-L (more on that shortly). In the mean time, if any of our members happen to know more about Winning or about any influence this book may have had I would be glad to hear from them -- please feel free to post to the list as a whole. 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. _______________________________________________________________________________ <8:108>From DARWIN@iris.uncg.edu Sat Apr 30 18:54:01 1994 Date: Sat, 30 Apr 1994 19:54:18 -0500 (EST) From: DARWIN@iris.uncg.edu Subject: Names and essences To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro A friend of mine who is interested in systematic nomenclature and its relation to essentialism recently asked me the following question: I want to say that essentialists tend to think that certain names are "correct" or "proper" for certain things because they tend to view names as abbreviated descriptions of essences. It's fairly obvious that they do this, but I can't find anything written about it. Do you know of anything that I'm overlooking? Nobody seems to say much about the names themselves. Thanks. His point seems correct to me, but I can't come up with any specific references either. Can any of our other Darwin-L members help? If so please feel free to reply to my friend directly (Kevin de Queiroz, mnhvz082@sivm.si.edu), or to the list as a whole and I will forward your answers. Many thanks. 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. _______________________________________________________________________________ <8:109>From PICARD@VAX2.CONCORDIA.CA Sat Apr 30 20:29:55 1994 Date: Sat, 30 Apr 1994 21:29:00 -0500 (EST) From: MARC PICARD <PICARD@VAX2.CONCORDIA.CA> Subject: Re: Extinction (biological and linguistic) in the _Chronicle of Higher Ed_ To: darwin-l@ukanaix.cc.ukans.edu Bob O'Hara's reference to "The Death of Languages" by David L. Wheeler in the 20 April 1994 issue of the _Chronicle of Higher Education_ reminded me of a book on this subject that I enjoyed very much. Here's the reference: DORIAN, NANCY C., ED. (1989) Investigating Obsolescence: Studies in Language Contraction and Death. Cambridge University Press. Marc Picard _______________________________________________________________________________ <8:110>From DARWIN@iris.uncg.edu Sat Apr 30 21:07:37 1994 Date: Sat, 30 Apr 1994 22:07:55 -0500 (EST) From: DARWIN@iris.uncg.edu Subject: April 30 -- Today in the Historical Sciences To: darwin-l@ukanaix.cc.ukans.edu Organization: University of NC at Greensboro APRIL 30 -- TODAY IN THE HISTORICAL SCIENCES 1723: MATHURIN-JACQUES BRISSON is born at Fonetenay-le-Comte, Vendee, France. The eldest son of a prominent family, Brisson will study philosophy and theology at the College de Fontenay and the College de Poitiers, and will enter the seminary of St.-Sulpice in Paris, but in 1747 he will abandon theology for his true calling, natural history. Related by marriage to the naturalist Reaumur, Brisson will be appointed by the Academie des Sciences as curator and demonstrator of Reaumur's collections, and he will publish his comprehensive _Ornithologie ou Methode contenant la division des oiseaux en ordres_ in 1760. After Reaumur's death, Brisson's collections will pass from the Academie des Sciences to the Cabinet du Roi under the direction of Buffon, and personal animosity between the two naturalists will lead Buffon to deny Brisson any access to the specimens he had been studying for the previous eight years. Deprived of his collections, Brisson will turn from natural history to the study of physics, and will make valuable contributions to that field until his death in 1806. Today in the Historical Sciences is a feature of Darwin-L, an international network discussion group on the history and theory of the historical sciences. For more information about Darwin-L send the two-word message INFO DARWIN-L to listserv@ukanaix.cc.ukans.edu, or gopher to rjohara.uncg.edu (152.13.44.19). _______________________________________________________________________________ <8:111>From buchignani@hg.uleth.ca Sat Apr 30 21:46:24 1994 Date: Sat, 30 Apr 1994 20:47:25 MST From: Norman Buchignani <buchignani@hg.uleth.ca> To: darwin-l@ukanaix.cc.ukans.edu Subject: Re: Vitamin C Date: Sat, 30 Apr 1994 12:37:14 -0500 From: "Bonnie Blackwell, (519)253-4232x2502" <BONN@nickel.laurentian.ca> To: Multiple recipients of list <darwin-l@ukanaix.cc.ukans.edu> I know many people who take 2-3 grams of Vit C per day with no ill effects. [I took 5-10 grams a day for many years, now probably 2-4 grams, with now bad effects. Certainly made me bruise proof!] After a few days to two weeks, you also decrease the amount that you excrete ("excess C?"). [I am not sure this is so.] Are people really taking 50,000 IU of Vitamin A? [did this for years also, with no evident bad effects.] I had always heard it was toxic (I have never heard the same claim for C). [It is, though I believe there never have been reported fatailities. Children given 100k to 500k for months develop symptoms that disappear rapidly.] I had an archaeology prof in my student days who told about almost dying from eating polar bear liver (apparently one of the most concentrated source of Vita A that naturally occurs) while in the Arctic. [standard archaeological hero myth: completely suspect, though this source can have 2,000,000 units per 100 g.] _______________________________________________________________________________ <8:112>From RMBURIAN@VTVM1.CC.VT.EDU Sat Apr 30 21:53:38 1994 Date: Sat, 30 Apr 94 22:50:13 EDT From: "Richard M. Burian" <RMBURIAN@VTVM1.CC.VT.EDU> Subject: Vitamin C toxicity To: darwin-l@ukanaix.cc.ukans.edu Just a brief note: I'm surprised that no one in the flurry about Vitamin C has explained the lack of toxicity in comparison with Vitamins A and D. Vitamin C is water soluble and hence does not accumulate; it is passed out of the body in relatively short order. Not so for A and D. Accordingly, even megadoses of C don't accumulate (e.g., in the liver) as A and D do. Richard Burian Science Studies Virginia Tech _______________________________________________________________________________ Darwin-L Message Log 8: 71-112 -- April 1994 End