The ancestors of humans started making tools about 3.3 million years ago. First they made them out of stone, then they switched to bone as a raw material. Until recently, the earliest clear evidence ...

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

In a nutshell Archaeologists discovered 27 bone tools dating back 1.5 million years at Olduvai Gorge in Tanzania, pushing back the timeline of systematic bone tool production by over a million years.

Early humans were regularly using animal bones to make cutting tools 1.5 million years ago. A newly discovered cache of 27 ...

Bone artifacts discovered in Tanzania push back the earliest known date of bone tool technology by over a million years.

Ancient humans were regularly making tools out of animal bones 1.5 million years ago – more than a million years earlier than ...

The ancestors of humans started making tools about 3.3 million years ago. First they made them out of stone, then they switched to bone as a raw material. Until recently, the earliest clear ...

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

The ancestors of humans started making tools about 3.3 million years ago. First they made them out of stone, then they switched to bone as a raw material. Until recently, the earliest clear ...

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