All about birds in the family Troglodytidae... the wrens. They're small, they're perky, they're brown.

Looking at the benefits of being in a flock, and the mechanics of how flocks work.

The biology of feather color, from white, to subtle earth tones, to scintillating displays of wild iridescence.

All about birds in the family Phoenicopteridae—the iconic and fascinating flamingos.

Eggs are complex, fascinating, and a fundamental aspect of bird biology.