Archaeologists have uncovered a collection of bone tools ... the study authors said. While the bone tool kits found later in Europe, dated to 400,000 years ago, are much more refined, the Olduvai ...

Archaeologists have discovered a large collection of ancient tools crafted out of hippopotamus and elephant bones, pushing back the age of bone tool kits made by ancient humans a million years.

Archaeologists have discovered three-million ... The knives and stones are known as the Oldowan tool kit. CUNY archaelogist Tom Plummer said the knives allowed pre-human ancestors to access ...

Even older artifacts recovered at Olduvai Gorge come from a bone tool kit, the scientists say ... tools resemble pear-shaped stone hand axes. Archaeologists consider stone hand axes the main ...

The bone tools were created the same way tools were made from stone.

Archaeologists have uncovered a collection ... the study authors said. While the bone tool kits found later in Europe, dated to 400,000 years ago, are much more refined, the Olduvai Gorge tools ...