Sea Hunters

The whales use a clever hunting technique called "bubble feeding" to catch quantities of herring.

Marine biologists Eve Jourdain and Richard Kaoliussen have spent two years studying orcas in Norway.

In the ocean's depths, swift and agile sea lions perform underwater maneuvers to outwit enemies.

Cape Gannets are tough hunters flying over the coasts for their favorite prey: shoals of sardines.

Whales are regularly hunted by a predator whose diminutive size hides its gruesome intentions.