Gray seals may possess a secret sense that helps them survive at sea. The marine mammals adjusted their time spent underwater based on the amount of oxygen in the air they breathed before diving ...

To measure the response to the changes in air they were breathing, the researchers timed how long the seals remained underwater. They found that the more oxygen in the air, the longer the seals ...

Former Navy SEAL Andy Stumpf rates nine underwater missions in movies and television for realism. Stumpf discusses the accuracy of underwater scuba-diving scenes in "Mission: Impossible – Rogue ...

it states that “seals are frequent visitors to our area in the winter, [and] though they can take short naps underwater, they ...