Researchers are exposing the secrets of the world’s southernmost mammal, the Weddell seal ... while dealing with predators like orcas and larger leopard seals. They survive on fish, squid ...

Something that a weddell seal wouldn't be able to do ... This is a battle between Antarctica's two top predators. For two hours, the whales send wave after wave at the seal.

Japanese researchers in Antarctica are deploying Weddell seals fitted out with high-tech head-mounted measuring devices to survey waters under the thick ice sheet at the South Pole. It allows ...

Something that a weddell seal wouldn't be able to do ... This is a battle between Antarctica's two top predators. For two hours, the whales send wave after wave at the seal.