From a synchronized ballet of white-tip reef sharks to the moment a male cardinal fish releases a swarm of freshly-hatched babies from its mouth, the winning underwater photos of the Ocean Art ...

Rep. Tim Burchett (R-Tenn.) said Wednesday he believes aliens have underwater bases on Earth. “I just think travelin’ light years, I think it happens. I think it’s possible in the vastness ...

A sleeping giant of a volcano is stirring in its underwater bed. The volcano, tucked underneath a submerged peak called Axial Seamount, is the most active volcano in the Pacific Northwest. Seismic ...

Penguins can fly. Not in the sky, but in icy waters. Photographer Jill Crosby’s face was freezing as she watched penguins zip around near the Salisbury Plain in South Georgia (located about 800 ...

Imagine living underwater, not just for a few hours on a dive, but for days, weeks, or even months. One UK-based company is working on creating underwater habitats for long-term human sea exploration.

"They tell me something's moving at hundreds of miles an hour underwater... as large as a football field, underwater," the Tennessee congressman told former Republican congressman Matt Gaetz ...

A German aerospace engineer celebrated setting a world record Friday for the longest time living underwater without depressurization—120 days in a submerged capsule off the coast of Panama.

For as much as $250,000-per-seat, tourists could ride inside the company’s 22-foot-long submersible on a 2.5-mile journey to the UNESCO underwater cultural heritage site. Titan conducted ...

An aerospace engineer has just spent 120 days not in the air, nor in space—but underwater. On Friday, Rudiger Koch ended his 120th day in a capsule submerged in the Caribbean, setting an ...

A new interactive map has revealed dozens of US cities could be underwater by 2100 due to rising sea levels. An international team of researchers estimated that global sea levels could rise by a ...

Bill Chadwick, right watches underwater maneuvers during the most recent visit to Axial Seamount, in June, 2024. An Oregon State University scientist has predicted a volcanic eruption in 2025. But at ...