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WASHINGTON (AP) — Early human ancestors during the Old Stone Age were more picky about the rocks they used for making tools than previously known, according to research published Friday. Not only did ...

Finding 9,000-year-old organic remains in eastern Norway is extraordinarily rare due to acidic soil conditions that typically destroy such materials quickly. The exceptional preservation at Horten has ...

Ancient wooden tools found at a site in Gantangqing in southwestern China are approximately 300,000 years old, new dating has shown. Discovered during excavations carried out in 2014–15 and 2018–19, ...

Kanzi was not the first great ape to learn how to communicate with humans using symbols. Koko the gorilla and Washoe the chimpanzee learned signs that were adapted from American Sign Language. But ...

Archaeologist Laura Dietrich studies a replica Stone Age axe in Germany. While not from the Latvian site, such replicas reveal how ancient tools were used. Some 6,000 years ago in the northern reaches ...