Humans are actually limited in how much protein they can metabolize for energy, meaning early humans really needed a more ...

Monte Verde, long treated as one of the earliest human camps in South America, is suddenly at the center of a sharp ...

Add Yahoo as a preferred source to see more of our stories on Google. Our prehistoric human ancestors relied on deliberately modified and sharpened stone tools as early as 3.3 million years ago. The ...

The earliest known hand-held wooden tools, used by our early human ancestors around 430,000 years ago, have been uncovered by researchers at an archeological site in Greece. One is made from the trunk ...

One of the most complete human ancestor fossils ever found may belong to an entirely new species, according to an international research team. The famous “Little Foot” skeleton from South Africa has ...