In the study of why and how animals look the way they do, color is king—at least, the range of color humans can see. A ...

The tropics are celebrated as hotspots of biological diversity and renowned as supply houses for food, fiber and pharmacies.

During the age of dinosaurs, early mammals probably lacked the stripes and spots of their modern relatives, having uniformly dark, drab coats.

White rhinos have returned to Tanzania after nearly half a century, part of an initiative to revive a species lost to ...