(AP) — A Canadian military surveillance aircraft detected underwater noises as a massive operation searched early Wednesday in a remote part of the North Atlantic for a submersible that vanished while ...

Scientists photograph the elusive ginkgo-toothed beaked whale, the source of the BW43 echolocation pulse, for the first time.

Beaked whales are rarely spotted. Now scientists are using underwater sounds to help identify these elusive creatures.

Scientists are using underwater microphones to study beaked whales, the ocean’s most elusive mammals. Echolocation clicks ...

Off San Luis Obispo County’s coast lies an underwater ecosystem that scientists are trying to understand — by listening. The acoustics research, led by the National Oceanic and Atmospheric ...

A June 21 Facebook video shows an image of the OceanGate submersible while audio of sonar beeps and thumping plays in the background. "Here's the audio of the knocking they caught from the submarine," ...

The US Coast Guard has confirmed that a Canadian P-3 aircraft detected "underwater noises" in a search area for the missing Titanic sub US media, citing internal US government memos, described them as ...

The International Chamber of Shipping (ICS) Publications has released the second edition of Reducing Greenhouse Gas Emissions: A Guide to International Regulatory Compliance. The guide addresses the ...

BIMCO and the International Chamber of Shipping (ICS) have developed a guide which aims to help the shipping industry understand and reduce underwater radiated noise from ships and help the industry ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A Canadian military surveillance aircraft ...

In underwater disasters, a crew unable to communicate with the surface relies on banging on their submersible’s hull to be detected by sonar. However, no official has publicly suggested that’s the ...