Its origin is a mystery, but the Peggy Martin rose weathered weeks underwater after one of America’s most devastating storms.

As the scorching hot lava oozed from the erupting crust and crashed into the ocean waters, a surreal display of nature fascinated viewers.

Contrary to their solitary reputation, octopuses have been observed gathering in groups and constructing communal habitats.

An extraordinary new investigation, originally published by Popular Mechanics is drawing fresh attention to a string of ...

In July and August scientists onboard the Schmidt Ocean Institute’s research vessel Falkor (too) spotted the oddities through ...

Another underwater enigma often compared to Cuba’s “lost city” is the Yonaguni monument off Japan’s coast. Discovered in the 1980s, the massive stone formation sits around 90 feet underwater and ...

Since their discovery of an octopus garden in Monterey Bay, researchers have worked to understand why the sea creatures migrate to the area to mate.

Divers in Australia completed a historic dive on a century-old shipwreck, exploring the remains of the craft in the “pitch-black ocean depths” off the coast of Sydney, a diving organization ...

Divers have collected evidence of a Stone Age settlement lost to rising seas after the last ice age from the seabed off ...

The remains of a massive temple and a sanctuary dedicated to the Greek goddess of Aphrodite have been discovered in the underwater port city of Thonis-Heracleion by a team led by the European ...

Australian divers descended more than 500 feet underwater in total blackness to explore a ship that sank in 1904 with its whole crew aboard.