Add Yahoo as a preferred source to see more of our stories on Google. The ancestors of humans started making tools about 3.3 million years ago. First they made them out of stone, then they switched to ...

Our ancestors were making tools out of bones 1.5 million years ago, winding back the clock for this important moment in human evolution by more than a million years, a study said Wednesday. Ancient ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers study the markings left by ancient human ancestors when they used elephant and hippopotamus bones to create tools 1.5 ...

While early human ancestors started making stone tools at least 2.6 million years ago, bone tools took much longer to appear. The earliest signs of a regular use of bone tools hadn’t shown up in the ...

Early humans were regularly using animal bones to make cutting tools 1.5 million years ago. A newly discovered cache of 27 carved and sharpened bones from elephants and hippos found in Tanzania’s ...

Whale bones retrieved from prehistoric shores are shedding light on how humans lived—and hunted—along Europe's vanished coastlines. Reading time 2 minutes Perhaps the greatest challenge to studying ...

This is an archived article and the information in the article may be outdated.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. NEW YORK (AP) — Scientists have pinpointed ...

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The ancestors of humans started making tools about 3.3 million years ago. First they made them out of stone, then they switched to bone as a raw material. Until recently, the earliest clear evidence ...

(CNN) — Archaeologists have uncovered a collection of bone tools in northern Tanzania that were shaped by ancient human ancestors 1.5 million years ago, making them the oldest known bone tools by ...