Learn how cuckoo birds practice brood parasitism by sneaking their eggs into other nests and leaving host parents to do the ...

As he drives Gretchen to his villa, she notices a picture of a cuckoo bird taped on his dashboard, as well as a cuckoo key ring. “Magnificent creature,” König says of the bird.

Cuckoo…” — the unmistakable springtime call of the Common Cuckoo echoes across meadows and forests, even though the bird itself is rarely seen. Enjoy this iconic sound of Europe's wild season.

The city’s first bird call competition drew millions of views around the world for its quirky contestants and realistic sounds.

It’s rare to hear a cuckoo call this early in the year! I must see this bird for myself! NARRATOR: He raced to the tree and wrapped his arms around the trunk, as if getting ready to climb.

Dee-dee-dee-derik...” The crisp, rhythmic call of the Diederik cuckoo adds a unique note to the symphony of birdlife that awakens ...

NPR's Vikki Valentine reports Australian researchers have long wondered how one sort of cuckoo bird fools other birds into raising their young. Now, they're onto the cuckoo chicks' guise -- a ...