Everybody is making eyes! Just beyond our windowpanes, winks are everywhere. Flirtation is up in the air. The tree tops echo ...

The Socorro dove species, which disappeared from the wild more than 50 years ago, has been bred at National Trust site ...

A new study finds North American bird populations keep dropping, and that decline is speeding up for many species.

Barbara & Dan Gleason Spring is when most birds court, breed and raise young, and they must find — or build — a safe place for eggs and nestlings. Nearly all birds use a nest of some kind, ...

Cardinals, blue jays, woodpeckers, and goldfinches will show up fast with sunflower, suet and thistle - but one simple seed swap can send squirrels packing.

We explain bilateral gynandromorphism - seen in butterflies, birds, and crustaceans. Half the animal is female, and the other half is male.

Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.

A new study on mayflies of the genus Ecdyonurus illustrates just how multifaceted and surprising reproductive behavior in ...

A group of five teenage hunters, including one from Bellevue, violated mourning dove hunting rules on the season’s opening day, costing them thousands of dollars. An Ohio Department of Natural ...

Tomato clownfish perform a dramatic underwater wardrobe change based on the social dynamics of their environment ...

Among the chickadees at the feeder, Diane Birdsall was surprised to see a brown-backed (chestnut-backed) chickadee. A first ...

Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team ...