In fact, social monogamy is extremely common in birds and somewhat common in mammals, while sexual monogamy is vanishingly ...

Birdsongs aren’t always beautiful—some are downright hilarious! These five birds have the funniest and weirdest calls in the ...

The brown-headed cowbird is a kind of blackbird termed a brood parasite. Instead of bothering to build nests, the female simply lays her eggs in other birds’ nests, nor does she show any interest in ...