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

A new study based on two decades of data shows what happens in an ocean ecosystem without great white sharks. Great white ...

They're wild animals with sharp teeth. And touching, feeding or disturbing marine mammals can result in hefty fines or jail ...

Overview: The standards for this seal are set ... what's required by other animal welfare organizations.) They also must have access to an outdoor area. Tail docking, a common practice on pig ...

Harbor seals pups will soon start to populate the beaches in the northeastern U.S. during seal pupping season.

Seals are appearing on NYC beaches; officials urge people to stay at least 150 feet away to avoid disturbing or harming them.

Nestled on the beautiful Helford River, in Gweek, West Cornwall, the 40-acre site is home to resident Grey and Common ... to help seals in need, and how we can protect these beautiful animals.