WASHINGTON (AP) — Early humans were regularly using animal ... bones from elephants and hippos found in Tanzania’s Olduvai Gorge site pushes back the date for ancient bone tool use by around 1 million ...

WASHINGTON (AP) — Early humans were regularly using animal bones ... the date for ancient bone tool use by around 1 million years. Researchers know that early people made simple tools from ...

Associated Press Thursday, March 6, 2025 9:49 a.m. | Thursday, March 6, 2025 9:49 a.m. WASHINGTON — Early humans were regularly using animal ... made by breaking off the thick ends of leg bones ...