MSNNews
05-10-2006, 01:40 PM
FOX News - Failure to adapt to a drastically changing climate, and not overkill by humans or disease, most likely led to the extinction of mammoths , wild horses and other large mammals in North America after the last Ice Age, a new study suggests. But this ... {br}{br}View the Entire Article (http://www.foxnews.com/story/0,2933,194999,00.html){br}