Any device you can use for swimming will have an IP68 or IP69 rating, but that's not enough. It also needs a 5ATM rating or ...

A team of scientists with the Sea Mammal Research Unit, School of Biology, University of St Andrews, in the U.K. has found ...

The sea mammals may actually be able to sense the amount of oxygen in their blood—something we humans can't do.

As seals dive more frequently—and for longer—than humans do, the range of carbon dioxide in their bodies varies more widely.

Climate change is also driving penguins to colonize new areas, or to stay in regions longer than they normally would, ...

This week marks the anniversary of the Exxon Valdez spill, which shocked the US public with images of oil-covered Alaskan ...

Monterey, California, is home to insatiably curious and playful harbor seals. Here's what it's like when they're zipping ...

Staff at the National Aquarium Animal Care and Rescue Center are rehabilitating four young grey seals, hitting the center’s ...

Confronting images of dead seadragons, fish and octopuses washed up on South Australian beaches—and disturbing reports of "more than 100" surfers and beachgoers suffering flu-like symptoms after ...

Navy SEALs are among the toughest individuals on the planet, with unmatched physical and mental resilience. They have to be in top shape to run, swim, jump, and carry heavy loads at a moment’s ...