A 2020 satellite photo shows the immense power of 7-story waves crashing along the Portuguese coast. Later the same day, a ...

The Japan Maritime Self-Defense Force said it is building up defense capabilities to enhance deterrence and response.

The 2025 Ocean Art Photography Competition celebrates life beneath the surface, from intimate encounters to rare marine behaviors and striking flora and fauna.

Every year, gray whales embark on one of nature’s most epic migration journeys. Here’s what we know about it, according to ...

Researchers discovered that Hawaiian monk seals use a surprisingly complex range of underwater sounds, including new call types never documented before.

Humans have always been a bit obsessed with the places we don’t belong. The sky was off-limits until we built machines to borrow it, and the underwater world still treats us like temporary visitors at ...

The technology, which uses ultrasound, enables real-time communication between submerged divers and surface vessels, as well as among divers themselves ...