Reef fish sing a 'dawn chorus' like songbirds

Clever crows find the best stick for the job

Why would militants take over a wildlife refuge?

The mysterious case of Paris' disappearing house sparrows

All the world's songbirds come from Australia

Why cardinals can be good for your health

Photographer rescues eagle trapped in mud

Fairy penguin makes public debut in the Bronx

Can conservationists bring the common loon back to Massachusetts?

Wild birds communicate and collaborate with humans, study confirms

Even monogamous birds have affairs and get divorced

How are hummingbirds so good at flying?