WASHINGTON (AP) — Early humans were regularly using animal bones to make cutting tools 1.5 million years ago. A newly ...

Researchers propose early humans used natural sharp stones before making tools. (photo credit ... Jerusalem Post or 03-7619056 Fax: 03-5613699 E-mail: [email protected] The center is staffed and ...

Instead of some australopithecine genius coming up with the idea of carefully striking stones to produce sharp blades, early humans may have ... than any specific tool. “The secret is to bang ...

WASHINGTON (AP) — 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 ... blade that’s not ...

WASHINGTON — 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 ... mounted on a stick — for ...