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

Tonight -- we have new reaction from Arizona after yesterday's guilty verdict for the so-called Doomsday Mom. Coming up -- ...

A pod of southern resident killer whales was recently spotted off the Oregon coast — an unexpected sighting that could have big implications.

From outer space threats to dangerous dino drama — from super-powered action to robotic horror — and from mega-budget ...

"While not the outcome we hoped for, it was in the best interest of this whale," the Marine Mammal Center said Ingrid Vasquez is a Digital News Writer at PEOPLE. She graduated from The University ...

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 ...

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 Salish ...

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 ...