Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory ...

Two sailing crews were rescued Saturday after orcas attacked their boats off the coast of Portugal, near Lisbon, Portuguese authorities said. The recent confrontations at sea are the latest in a ...

Scientists have spotted orcas hunting a nursery of juvenile sharks for the first time, flipping them upside down and feeding on their energy-rich livers, a discovery that hints at changing seasonal ...

After helping Free Willy taste freedom, Dave Phillips is working to give two other orcas a life outside captivity, Phillips, a director of the International Marine Mammal Project at Earth Island ...