Stingrays have been documented making strange clicking sounds in the wild by scientists. So Fetterplace and his colleagues set out to investigate the phenomenon in oceans off the coast of Indonesia ...

Researchers believe the sounds are made by the sharks snapping their flattened teeth together, possibly as a stress or warning signal. This discovery challenges the long-held belief that sharks are ...

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

All through history, sharks have maintained a reputation as silent hunters. In documentaries, blockbuster feature films and even among experts, it has widely been held that the top predators simply ...