Researchers found that the uncinate fasciculus, a tract tied to emotion and memory, strongly correlated with dominance behaviors in squirrel monkeys.

In the city of dreams, one family is trapped in a slow, waking nightmare. This isn’t a sudden story of loss; it’s a story of ...

Over 500 million years ago, a small marine creature swam through Cambrian waters. Its name: Mollisonia symmetrica. Long ...

A side-by-side comparison of the brains of a horseshoe crab (left), the Mollisonia fossil (center) and a modern spider (right) reveal the surprising findings of this study: The organization of ...

Finely preserved brain features in a tiny fossil suggest that spiders and their kin may have first evolved in the ocean rather than on land.