New finds enter the debate over where humans first settled in the Americas.
Watch mind and machine merge.
Decoding the genomes of other species is critical to understanding our own.
Another human species was alive at the time of Neanderthals.
The key to defeating tuberculosis may lie in its longevity.
Learning to read reorganizes the brain's neural networks—at any age.
A South African site yields evidence of early advancement in our species.
Conflicting neurons may explain cocaine's addictiveness.
Scientists are discovering the tactics malaria parasites use to infect cells.
New brain images offer clues to introspective abilities.