New research shows sea turtles, penguins and whales swim at optimal depths to minimise the energetic cost of travel.

A cold-plunge craze is spreading, with celebrities and influencers touting the sport as having transformative benefits for ...

A male model managed to find the funny side after finding himself being attacked by an octopus whilst swimming in the sea. Federico Cola joked that he had found his "true love" after the animal ...

The 60-year-old was one of three people who got into difficulties in the drama at Los Gigantes natural swimming pool west of ...

Footage of the surprising moment shows Federico taking a casual swim in the Indian Ocean before ... eventually breaking free and carrying the sea beast to present to his followers.

From a research vessel in the Pacific Ocean, scientists watched the feeds of several cameras sitting on the seafloor. Miles below, a deep-sea fish approached the camera’s bait then, changing its ...

a Beatbot representative tells us that the robot has a swimming speed close to that of a real sea turtle, and that it could conceivably swim all day if it were to periodically take solar-charging ...

Swimmers have completed a month of cold dips in memory of a former Royal Marines commando. The 31 daily dips in the sea took place along the UK coastline in memory of Tim Crossin, from Poole, Dorset.