Showing posts with label physical anthropology. Show all posts
Showing posts with label physical anthropology. Show all posts

Friday, January 29, 2010

Mica Glantz - Neandertal Paleobiogeography Colloquium at UC Denver

Next Friday, February 5 2010 (2:30PM, in AD 200), the UC Denver Anthropology Department is hosting a colloquium by Dr. Mica Glantz on Neandertal paleobiogeography in Central Asia (here'a link to a 2007 interview on her work on John Hawks' blog). Details below.

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Neandertal paleobiogeography in Central Asia: Testing the validity of the Neandertal range

Prof. Mica Glantz
Department of Anthropology
Colorado State University

Abstract:

The present study is primarily concerned with outlining the possible biogeographical limits of the Neandertal range. Until recently, the site of Teshik-Tash Cave in Uzbekistan was considered the eastern outpost of European Neandertals. In 2007, the mtDNA sequence of one Okladnikov Cave hominin was found to be similar to that of the Teshik- Tash child. Okladnikov Cave in southern Siberia is roughly 15 degrees to the north and east of Teshik-Tash. The working hypothesis is that the geographical region due east of Okladnikov and Teshik-Tash Caves expresses biogeographical factors that significantly differ from the region due west of these Neandertal sites. If this hypothesis is upheld, then these factors may define the limits of the Neandertal range. Results indicate that the biogeography of the region and the existing archaeological and hominin fossil records contain no clear evidence of a delimitation of Neandertal territory and that of East Asian archaics.

When: Friday February 5, 2010 – 2:30PM
Where: Administration Building, Rm. 200, University of Colorado Denver

Thursday, September 18, 2008

Fear and loathing in the Pleistocene

There are a couple of interesting items on Neanderthals coming our way today, courtesy of the National Geographic. First is this short video that presents the contrasting views of I. Tattersall and J. Hawks on modern human-Neanderthal interactions:

Did Man Kill the Neanderthals?


Now, I'm sure it was unintentional, but this cracked me up: as the narrator announces "Today, it’s obvious who dominates the planet" and pauses, the video cues to a shot of John standing in the middle of Times Square(?), looking straight into the camera! And it's only fitting, really, considering the refreshing perspective Hawks brings to the debate over competition between the two hominin groups (transcripted by yours truly):

"It would be insane to go out and pick a fight. You’re not a military organization going in, looking to conquer. You’re a small group yourself. You sort of have to find a way to live with the locals and, as you do that, you learn from them to some extent. And the locals learn from you.

I feel like the defense attorney for the Neanderthals sometimes. I’m trying to see the ways that they overlap with us and trying to add complexity to the story because any story that involves things happening over a continent over thousands of years has got to be complicated."


Good little video, overall, though I was a bit aggravated by the conclusions narrated towards the end of the video: "Fossils are inconclusive, the answer lies in DNA." Well, no, actually. DNA provides some information, fossils provide other types of information and archaeology provides yet other information, all of which is necessary and complementary to reach an adequate understanding of this process. I hammer this a lot to my students and in my work, but it really cheapens the practice of physical anthropology and archaeology when they're considered only as icing on the interpretive cake of evolutionary genetics. Bones and stones (to simplify) are not just ancillary evidence: they're critically important sources of data that need to be accounted for fully as opposed to simply made to fit in the models derived from other disciplines. It's often all too tempting to grant greater weight to the conclusions of disciplines that are more directly grounded in the life sciences, but it's important to realize that they're also fraught with internal tensions and debates and wide-ranging differences in interpretation.

This ties in neatly with the second NG item, namely a report on a new reconstruction of a Neanderthal female. Here's a shot of this beauty:



But what you should really check out is the set of photos related to this reconstruction. Five pictures in, there's an especially great shot of the Neanderthal woman (nicknamed Wilma) thrusting a spear and sporting an extensive set of black tattoos on her back and upper chest. Now, why is this so neat (beyond being the closest thing to Neanderthal fetish/alterna-porn you're likely to ever see - I mean, it's a naked chick with tats and a weapon!)? Because the reconstruction is based on genetics, skeletal anatomy and archaeology. You have the genetics that have informed the artists about the likely hair and skin color of the Neanderthal. You have the skeletal morphology dictating the overall look and posture of the thing. And finally, you have the archaeology contributing some additional behavioral information. In this specific case, the reconstruction draws on discussions about the fact that Neanderthal females may have been integral to large game procurement strategies (i.e., no sexual division of labor) and on the fact that Neanderthals appear to have used manganese as a coloring material to on their skin. Kudos to the artists for artfully integrating all three lines of evidence!

Tuesday, April 08, 2008

Four Stone Hearth, Vol. 38: The Early Bird Special Edition


It's that time again, when anthropologically-inclined bloggers congregate around the Four Stone Hearth to exchange digital perspectives about the stones they've been kicking around lately. It was a close competition between an "Early Bird Special" and a "Death of a Blogger" edition, but since I had the whole enchilada ready one day early, the EBS theme took home the cup. So, in the interest of being early birdy (and special!), let's proceed without further ado:


Thanks again to everybody who sent links! The next Four Stone Hearth will be held in 15 days' time at Hominin Dental Anthropology! Be sure to send Jason some links!