Beneath the icy waters of Antarctica lurks one of the ocean's most formidable predators. Leopard seals can grow over three meters long, weigh hundreds of kilograms, and use massive jaws to hunt ...

Researchers are exposing the secrets of the world’s southernmost mammal, the Weddell seal. These seals, found in Antarctica’s Erebus Bay, live in rapidly changing environments. They can weigh up to ...