Posted by Eric Niiler Fri Mar 25, 2011 07:00 AM ET | 0
Creationists have claimed this petroglyph was proof that humans and dinosaurs coexisted. Now researchers say it's two non-dino drawings plus a stain. Read more

Posted by Jennifer Viegas Mon Sep 20, 2010 07:00 AM ET | 0
Physical traces of ethnic cleansing that took place in the early 800s suggest the massacre was an inside job. Read more

Posted by Zahra Hirji Fri Jul 2, 2010 03:45 PM ET | 0
Archaeologist Craig Lee unearthed a 10,000-year-old ancient hunting weapon in a melting ice patch in the Rocky Mountains. Read more
Posted by Larry O'Hanlon Thu Apr 29, 2010 07:00 AM ET | 0
Early Americans tinkered with the forests by wielding the most powerful tool they had available: fire. Read more

Posted by Talal Al-Khatib Wed Feb 10, 2010 12:13 PM ET | 0
On the trunk of a gnarled, centuries-old oak tree, about 90 miles southwest of Phoenix, Ariz., are odd carvings of six-legged, lizard-like beings. The tree is located at Painted Rock, an archaeological site peppered with hundreds of ancient... Read more
Posted Mon Dec 22, 2008 05:41 AM ET
Fire-cracked rocks found across North America were once key to the Native American way of life. Read more

Posted Fri Oct 19, 2007 08:55 AM ET
The view through a new window into the climatic changes in northeastern Africa suggests that it was a wetter climate that encouraged humans to migrate out of Africa between 130,000 and 100,000 years ago. Read more

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