Scientists discovered humans descended from two ancient populations, not one. These groups split 1.5 million years ago.

Human evolution might be more "bizarre" than we ... "Adoption of stone tools or fire, or intensive hunting techniques, are extremely flexible behaviors," van Holstein said. "A species that can ...

Beyond these physical effects, the psychological impact of fire is deeply rooted in human evolution. Fire has long been associated with safety and survival, providing warmth, protection from ...

Earliest Evidence of Humans Using Fire to Shape the ... Is the Prelude to the Evolution of a Large Brain Nov. 14, 2024 — Could social bonds be the key to human big brains? A study of the fossil ...

Modern humans descended from not one, but at least two ancestral populations that drifted apart and later reconnected, long before modern humans spread across the globe.