Second reported sighting in eastern North Pacific waters south of the Aleutian Island chain. A new scientific paper discusses ...

Drone footage from Norway shows killer whales using a highly coordinated and cooperative hunting technique to catch herring.

Orcas, or killer whales, are deadly and beautiful apex predators. White House responds after judge blocks Trump birthright ...

The eagle was found with a grave leg wound in Hayward last fall. Wisconsin vet Dr. Kim Ammann used a fish skin graft from the ...

Two French sailors were rescued off the coast of northern Spain after their boat was rammed by orcas. They were taken safely ...

French customs agents have seized alligator skins, exotic bird feathers and marine animal skulls in three separate cases in recent months, highlighting what they say is a growing issue of protected ...

French customs agents have seized alligator skins, exotic bird feathers and marine animal skulls in three separate cases in recent months, highlighting what they say is a growing issue of protected ...

The vast array of organisms in the deep sea remains a mystery to humans. Now, marine biologists can add one more puzzle to the list. A collection of odd materials was discovered nearly four miles ...

Marine biologist Carrie Newell photographed four blue whales — the largest animals on Earth — 3 miles off Depoe Bay.

The new research, led by the Center for Whale Research in collaboration with the University of Exeter, has been published in the journal Current Biology.

Killer whales learn 'coordinated' attacks on sailboats, some observers say Orcas may be teaching each other new ways to strike boats, observers say.