A cache of 1.5 million-year-old bone tools uncovered in Tanzania suggest ancient human ancestors were capable of critical ...

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 ...

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.

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.

(CNN) — 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 ...