The findings come from a study of bone tools discovered at Olduvai Gorge in Tanzania and dated to around 1.5 million years ago. The discovery joins other finds — such as a 1.4-million-year-old ...

A 1.5-million-year-old cache of animal-bone tools reveals that ancient humans systematically crafted with this material much earlier than previously thought. Researchers uncovered 27 bone ...

Thomas Bergstrom, Mathieu Spriet, Ryan Carpenter, and Kevin Jacques, looks at condylar fractures along a horse's cannon bone. Two primary locations were identified for the fractures: either along ...

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