Some “clicks” made by sperm whales may actually be “clacks,” but marine biologists debate what, if anything, that means.

If you’ve ever been jolted awake by a noisy flock of birds at dawn, you’re not alone in wondering what all the fuss is about. Every morning, before the sun is fully up and long before most people are ...

Finding an opossum on your deck can catch you off guard, but there’s usually no need to panic. Opossums are shy, gentle ...

When it comes to copying R2-D2, the best bet seems to be small birds with small brains .

Forget the myth of silent snakes! These reptiles possess a surprising vocal range, from intimidating hisses and rattles to ...