Learn why lowering the viral load in the mouth could be a game-changer in fighting viruses like herpes, bird flu, and more.

Genetic analysis of the giant woolly mammoth reveals a surprising amount of genetic diversity over a million years.

Learn how early humans made the 60-mile crossing from Europe to Malta, navigating at least partially by stars.

Learn more about how income inequality may increase the potential for political instability and may have led to the collapse ...