A MYSTERIOUS “lost city” lying 2,000 feet beneath the waves off Cuba has baffled scientists for more than two decades. Marine ...

Underwater military drone accidentally stumbles upon deepest shipwreck ever found off France: "As if time froze" Updated on: June 12, 2025 / 3:54 PM EDT / CBS/AFP ...

A rare Angelshark has been caught on camera off the Welsh coast—the first confirmed sighting in Cardigan Bay since 2021. The footage, captured by The Wildlife Trust of South and West Wales as part of ...

Living underwater is not easy. Humans need oxygen, sunlight and stable pressure. Yet, history shows we can adapt to extreme environments. For instance, astronauts have lived on the International ...

Finding and disposing of underwater mines on the sea floor is one of the US Navy's hardest and most dangerous tasks. Robots could do the work safer.

The cataract is as wide as the Denmark Strait, roughly 300 miles (480 kilometers) across, and the seabed drops off over a length of 310 to 370 miles (500 to 600 km).

A submarine volcano 300 miles off the coast of Oregon could erupt for the first time since 2015, spewing “very fluid lava” into the sea where scientists were recently recording more than 1,000 ...

Spain has begun investigating the possibility of connecting Europe to Africa via an underwater tunnel to Morocco. On Saturday, the Spanish government allocated €1.6 million (roughly $1.7 million ...

President Trump signed an order Thursday aimed at making it easier for companies to mine the ocean floor. Scientists and environmental groups say it could harm a fragile ecosystem.