Early humans began crafting stone tools more than 3 million years ago by chipping off flakes to form shapes and sharp edges ...
A cache of 1.5 million-year-old bone tools uncovered in Tanzania suggest ancient human ancestors were capable of critical ...
Objects discovered in Tanzania and dated to 1.5 million years ago help to rewrite human ancestors’ use of carved bone ...
Humans, we’re not good with time. Let me qualify that: we’re good with short time, like how long until lunch or how long ago did the Mets win the World Series. Usually, if something happened within ...