Biologists have long pondered why males in most species are more colorful than females. Darwin's theory of sexual selection ...

The sex frequently neglected by birders and scientists takes the spotlight in the Audubon Photography Awards’ Female Bird Prize Carlyn Kranking - Associate Web Editor, Science A female American ...

As you begin to see nests full of baby chicks and fledgling birds hopping around in your backyard, you may wonder: how do birds mate? The answer is actually different from what we’ve come to expect as ...