At Olduvai, a Spanish-led team of researchers found 27 tools made out of the leg and arm bones of big ... the years "but these bones have not been properly identified in other archaeological sites," d ...

The newly discovered bone tools, which consist of 27 deliberately split and chipped large mammal long bones, were recovered ...

Archeologists unearthed fossilized bone fragments in a cave in Spain that may represent a previously unknown species — making it the oldest-known human fossil ever discovered in Western Europe.

At Olduvai, a Spanish-led team of researchers found 27 tools made out of the leg and arm ... bones have not been properly identified in other archaeological sites," d'Errico said. As the human ...