The new system relies heavily on passive acoustics—technology that simply listens, rather than sending out signals of its own such as sonar pings.

A team of scientists from the University of Hawaiʻi at Mānoa has discovered that endangered Hawaiian monk seals are far more ...

Marine Mammal Research Program (MMRP) has drastically increased the understanding of Hawaiian monk seal (Neomonachus ...

A hydrophone, or underwater microphone, is typically used to record acoustics. The Ocean Observatories Initiative, a project ...

German defense startup Helsing announced Wednesday that it will acquire Blue Ocean, an Australian company specializing in underwater drones, as part of its push to expand artificial ...

Whales and dolphins aren’t the only producers of sound in the oceans. Earthquakes rattle the seafloor, while container ships rumble at the surface and — believe it or not — fish sing. In California’s ...

New tool combines 360° video with spatial audio recording to accurately identify fish through sound. Recordings are the most extensive bank of natural fish sounds published to date, including many ...

Ithaca, N.Y — Researchers from FishEye Collaborative, a conservation-technology nonprofit, Cornell Lab of Ornithology’s K. Lisa Yang Center for Conservation Bioacoustics, and Aalto University ...

A mountain the size of a major Rocky Mountain peak is sitting under the Pacific Ocean north of Palau, and we finally have a map of it. The top rests about 800 feet below the surface, yet the whole ...