2022

A colossal simulation of the past two million years of Earth’s climate provides evidence that temperature and other planetary conditions influenced early human migration.

Groups of humans follow basic social rules: They build relationships, form alliances and exchange favors to help one another survive.

The evolutionary transition toward human-like traits is often linked to a major dietary shift involving greater meat consumption.

“One of the main, big motivators for the Spanish conquest of the Aztecs was that they were just enthralled by the amount of gold,” stated Richard Paine.