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

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 ...

An underwater drone stumbled upon the sunken ship by chance in early March in waters near Saint-Tropez in southeastern France, deputy maritime prefect Thierry de la Burgade said.

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.

Militaries and startups use artificial intelligence to sift through vast amounts of data and power autonomous underwater vehicles, boosting efforts to surveil the seabed.

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.

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 ...