Ailsa Chang speaks with David Braun, an archeologist, about his team's discovery of a site in Kenya that suggests human ancestors built tools continuously much earlier than previously thought.

The Omo-Turkana Basin, where the Omo River drains into Lake Turkana in Africa, has been one of the three most valuable ...

For the third year in a row, the State University of New York at Stony Brook (Stony Brook University), 100 Nicolls Road, Stony Brook is hosting The Human Library, an in-person event designed to ...