The clicking behaviour has been described in the new study as the first documented case of a shark deliberately making sound ...

Can you sound out the truth behind how sound sounds underwater? Take this quiz and find out. The speed of sound in water is two times slower than that in air.

UNDERWATER radiated noise is on the agenda at the ongoing International Maritime Organization (IMO) meeting in London, being discussed at the Sub-Committee on Ship Design and Construction meeting.

The first-ever sounds of sharks have been captured by researchers, according to a new study in the journal Royal Society Open Science.

"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 ...

Chinese scientists' new acoustic technology could help detect submarines with near-perfect accuracy in the Arctic’s Beaufort ...

To investigate Carolin's discovery, her team put ten rig sharks in a tank and kitted it out with underwater microphones. All of the sharks were found to "produce clicking sounds underwater" while ...

“Roughly 25 per cent of the clicks co-occurred with an explosive sway (vigorous bending of the head and body from side to side), about 70 per cent co-occurred with calm swaying (slow side to side ...

The Coast Guard later confirmed in a statement that a Canadian P-3 aircraft “detected underwater noises in the search area.” However, U.S. Coast Guard Petty Officer 3rd Class (PO3 ...

United States Coast Guard Captain Jamie Frederick has confirmed previous reports about a Canadian P-3 that “detected underwater noises” in the search area Abigail Adams is a Human Interest ...

While coastguard officials insisted they remained “hopeful,” with a surge of assets and experts joining the operation and sonar picking up unidentified underwater noises, the challenge of ...