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

A fossilised 113-million-year-old hell ant from Brazil adds to the evidence that the first ants evolved in the southern ...

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

Learn what happens during killer whale attacks and how to potentially survive them.

Could aquatic mammals, such as whales, orcas, and bottlenose dolphins, ever evolve to live on land again? It seems the ...

The baby killer whale is the fourth born into the Southern Resident killer whale population in the past 12 months Ingrid Vasquez is a Digital News Writer at PEOPLE. She graduated from The ...

Orcas are known to stalk and feed on gray whale calves off Southern California, and in one instance, a pod of killer whales attacked an adult gray whale, though the gray whale survived “bloodied ...

The Centre for Whale Research says one of its field biologists has spotted a new calf in a pod of endangered killer whales off British Columbia's southern coast. The Washington-based centre says ...

VANCOUVER ISLAND, B.C. — There’s new hope in the J Pod of endangered Southern Resident orca whales. A new calf has arrived! On Apr. 6, Center for Whale Research biologist Mark Malleson spotted ...

A critically endangered killer whale group has welcomed a new calf after it was spotted for the first time near Washington. The Southern Resident killer whale baby was discovered April 6 in the ...