The Navy SEAL Physical Screening Test (PST) is the first step for anyone looking to join Naval Special Warfare, and one of the biggest challenges is the 500-yard swim using the Combat Sidestroke (CSS) ...

What do elite Navy SEALS, world-class free-divers, and marine mammals have in common? They all push the limits of breath-hold ...

An intrepid group of swimmers will attempt to break the world record for longest open water swim, braving shark-infested waters and possible hypothermia, to raise money for Navy SEALs and their ...

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

He previously worked for Complex Magazine in New York City. A woman was injured while swimming in Hawaii when a mother monk seal attacked her while defending its pup. According to Hawaii News Now ...

Fur seals may swim by themselves or gather in small groups. When breeding season arrives, however, these social animals gather on shore in very large numbers. Powerful males, known as bulls ...

Once the chamber is filled with water, matching the pressure inside and out, "there's an internal locking mechanism that would open" the top hatch where SEALs swim out, Senior Chief Darryl Wood ...

An endangered Hawaiian monk seal is seen swimming around Brittany Ziegler during her underwater livestream. An endangered Hawaiian monk seal is seen swimming around Brittany Ziegler during her ...

An seal pup travelled from Scotland to the front door of a pub near Bristol. The lone pup - called Neoprene by the pub landlord and renamed Nacho by the RSPCA - turned up at The Old Lock and Weir ...