Man's ancestors transported stones over long distances to craft tools 2.6 million years ago - 600,000 years earlier than previously thought. Stone tools unearthed in Kenya reveal that hominins ...

WASHINGTONWASHINGTON — Ancient stone tools found in western Ukraine may be the oldest known evidence of early human presence in Europe, according to research published Wednesday in the journal Nature.

Research shows that ancient humans used an array of stone tools - known collectively as the Oldowan toolkit - to pound plant material and carve up large prey, such as hippopotamuses, In southwestern ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — Ancient stone tools found ...