Researchers found evidence that Ice Age foragers were sucking psychoactive betel nuts 25,000 years ago.

Ancient DNA suggests Rome’s fall reshaped Europe through gradual migration and intermarriage, not a sudden barbarian takeover.

AI insiders are warning that the race toward self-improving systems is outrunning efforts to control them.

New fossils, tools and butchered bones put an elusive human lineage into everyday life.

The researchers squeezed water to millions of atmospheres and discovered a bizarre new form of ice.

This extinct dog was raised for its wool and its only known pelt has finally returned to canada.

AI could supercharge growth while pushing income from white-collar workers toward capital.