Found in Ukraine, the fragments show signs of human manipulation—though researchers still haven't ruled out the possibility ...

Related: Ice age humans made needles from animal bones ... been a component in composite tools and projectile weapons, so things like bows and arrows,” says Watson. “Since the site was ...

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 elephants and hippos ...