Social media users are reacting to the rare sighting of a black seadevil anglerfish that was spotted on the surface of the water near Tenerife island in Spain.

A whale-watching boat captain in Monterey, Calif., captured footage of a "super pod" of over 2,000 dolphins swimming in the sea. The group included a rarely-seen dolphin species: the northern right ...

according to the IB Times — was spotted by a group of researchers who were swimming in the waters surrounding the Canary ...

Like many others who have taken up wild swimming in later life, my journey towards becoming a cold-water convert started with ...

The deadly phenomenon has affectionately been called the 'ice finger of death' and occurs under sea ice in Antarctica.

As one friend recently pointed out, through sea swimming we’ve discovered the perfect antidote to January - and February - blues. And that’s how it’s been for almost four years, ever since ...

Oarfish are rarely documented by scientists, but one was seen this month by a group visiting a beach in Mexico.

Teams of sea rescuers and wildlife experts have successfully freed a whale that got caught in fishing nets near a popular ...

New research uncovers the survival strategy juvenile Chinook salmon adopt to migrate to the ocean, providing insight on how ...

For Angela Chalmers a regular dip in the North sea is as inspiring as it is invigorating. As the choppy waters roll over the ...

A rare oarfish, often called the "doomsday fish," was spotted in Mexico—just days after another deep-sea creature, a deep-sea ...