A 1.84 million-year-old lower pinky bone resembling those of modern humans was found in Tanzania.
There was a time long, long ago when our ancestors began to favor a completely terrestrial lifestyle, abandoning activities such as regularly climbing and swinging on trees.
That appears to have happened much earlier than previously believed.
A 1.84 million-year-old lower pinky bone resembling those of people today was found in Tanzania.
Researchers believe it came from a human of
