Scientists confirmed a transmissible melanoma spreading among catfish in a U.S.-Canada lake, marking only the fourth ...

Track the remarkable evolution of Isabella Rossellini, an acclaimed filmmaker who challenges Hollywood's perception of beauty ...

Read a National Geographic magazine article about pterosaurs, the largest animals that ever flew, and get information, facts, ...

Mating with many males means more viable nests and improved offspring survival or performance for African Grey Foam-Nest ...

Birdsong carries meaning across open space, helping birds attract mates, defend territory and communicate with rivals. While ...

In mammals, males are usually stronger and more competitive than females. Males also show greater inequality in reproductive success—the number of offspring they produce—than females. In spotted ...

Antelope Island State Park in Syracuse, Utah, is a place you absolutely want to visit if you love wildlife, hiking, camping, and more. One of the things that makes this state park unique is that it's ...

Birds of a feather flock together, the adage goes. But a rare bird spotted in Texas suggests there's more ornithological intermingling than previously thought. When researchers at the University of ...

Manta mating chains usually have several males in pursuit of one female – but this wildlife photographer saw something odd in ...