Some bird's nests are more than just twigs — they're protected, purposeful, and best left alone. Here are the ones you should never remove.

Big Bear’s famous bald eagles Jackie and Shadow are renovating their nest, signaling a new clutch of eggs could arrive soon.

While most birds carefully nurture and protect their young, some species have evolved a more unconventional approach. Known as "brood parasites," these birds lay their eggs in the nests of other ...

A museum curator with a ladder showed that birds that build cavity-style nests are able to protect their eggs with the skin shed by snakes. By Kate Golembiewski In 1889, the naturalist Allan Octavian ...