Orcas appear in Vancouver Harbour from time to time and often delight residents who catch a glimpse of them. But marine experts say three whales spotted there last week are unlike any previously ...

, March 10 -- Scientists have found possible evidence suggesting that some killer whales may hunt and eat their own species in waters near Russia.

Two severed fins bearing the tooth marks of other killer whales have raised a troubling question: are some orcas hunting ...

Alaskan lakes/rivers teem with grizzly bears, moose, seals, whales, sea otters, etc. But beware, know the dangerous ones!

Researchers come 'eye-to-eye with a killer whale' during their Antarctic expedition.

Lynne Schafer Gross and Mark McDermott One day circa 1970, a boy in El Segundo looked up at a telephone pole near his home and saw a hawk perched at ...

He helped fight to free the whales known as the Budd Inlet Six. It was the last time orcas were captured in United States waters.

The discovery came as a surprise, because the two species usually prefer to avoid each other and keep a safe distance.

The dinosaur era was full of scary animals. These animals possessed enormous power and were very big. They roamed the earth, ...