The tiny amphibians probably aren't what you would expect to find breeding at the Jacksonville Zoo and Gardens. But they're part of a mission to bring the Puerto Rican crested toad from the brink of ...

In the animal world making sound is key to survival. Cicadas do it, lyrebirds do it, and even fishes in the ocean do it. Male animals are especially vocal when they're trying to attract a mate. Sound ...

We take it for granted that virtually every habitat on Earth is alive with the sounds of animals, from the haunting songs of whales in the oceans to the riotous symphony of birds, frogs and insects in ...

AGASSIZ NATIONAL WILDLIFE REFUGE, Minn. -- The sun was just a dimming red ball on the western horizon when Maggie Anderson stepped out of the truck to hear what she could hear. The sky overhead was ...