Orcas, or killer whales, are deadly and beautiful apex predators.

What is known is that they have a relatively stable supply of deep-swimming cartilaginous fish — such as sharks or rays — ...

If you’ve been enjoying some time near the ocean during this bout of good weather in Metro Vancouver, you may have been lucky ...

Galway PhD student Seán O’Callaghan develops a novel method for identifying sperm whales using aerial photographs.

Ross Edgley will face huge waves, high winds and freezing temperatures while sharing the water with killer whales ...

But that’s not true. Megalodons are extinct. They died out about 3.5 million years ago. And scientists know this because, ...

Minister Dooley represents Ireland at the 10th Our Oceans Conference in Busan, highlighting commitments to ocean ...

And the San Diego park plans to begin construction this year on a new orca habitat, called Blue World ... She is, he says, as close as you can get to a killer whale in dog form.

Orcas: Dolphins in Disguise Despite their name, orcas—often called "killer whales"—are the largest members of the dolphin family. These apex predators prey on a wide range of marine life ...

The Sausalito-based Marine Mammal Center is probing the death of a female gray whale that washed up on Black Sands Beach in the Marin Headlands.