"As you take in a beautiful view of the ocean, do you think of sound?" writes columnist Lisa Wooninck. "There is a lot of it ...

Researchers in New Zealand have made what they believe is the first recording of a shark actively making noise.

Spinner dolphins have up to 240 teeth, while Risso's dolphins have only 14. Dolphins send out high-pitched sounds and listen for their echoes to build an image of their surroundings. This ...

Sound is essential for communication and sensing in dolphins, so anything that disrupts it could be bad news. That is why conservation science company SEA, in collaboration with the US Navy ...