Cities do not sleep. Streetlights glow, billboards shimmer, and skies...

A fish built for the margins just turned up in...

Sixty-six million years ago, North America saw long, dark winters....

Honey bees are at the heart of global food systems....

For decades, biologists thought isolation on islands nudged animals toward...

A sweeping analysis of the “tree of life” finds that...

A series of hide-and-seek tests show that bonobos rely on...

In the depths of Costa Rica’s tropical forests, a surprising story...

Slimy layered microbial mats in Shark Bay are more than...

A new study reveals that among seven baleen whale species,...

The roots of mammals stretch deep into Earth’s history. Long...