来自MSN

These bone tools from 1.5 million years ago rewrite the history of early human innovation

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 ...
CNN

Archaeologists uncovered a cache of 1.5 million-year-old bone tools. They’re trying to ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists have ...