Add Yahoo as a preferred source to see more of our stories on Google. The wonderful sound of birdsong is one of nature's most purest pleasures. However, some birds have taken it to the extreme. Meet ...

As a lifelong fishkeeper, I’m familiar with noisy fish. Perhaps my favorite noisy aquarium fish are the Synodontis catfishes, which produce a rasping sound resembling a growl that can easily be heard ...

One of the world’s smallest fish, measuring just 12 millimetres long, can make a sound registering more than 140 decibels – about as loud as firecrackers being set off. Danionella cerebrum is a tiny ...