Tourists on a whale-watching boat off Australia witnessed five families of killer whales attack 150-ton mammal.

A massive gang of over 60 orcas was seen brutalizing an endangered pygmy blue whale off the coast of Western Australia by a ...

Scientists and tourists are left in awe after a rare and dramatic encounter on the high seas off the state south coast.

The "Blue Whale Challenge" is spreading across social ... in the Water the Next Day 7-Year-Old Boy Loses Arm in Crocodile Attack on Family Fishing Trip New Details Emerge About 9-Year-Old Girl ...

Blue whales are the largest animals to have ever lived on Earth, with some mature adults reaching 100 feet and tipping the ...

File photo of a blue whale off the coast of Bandon ... only coming together to mate. These whales flee when orcas attack. Their long, powerful streamline bodies allow them to sustain high speeds ...

The waters of the Monterey Bay National Marine Sanctuary off central California are rich feeding grounds for blue ... sea lion attack linked to toxic algae poisoning “The whales all exhibited ...

Scientists may finally have an explanation for the longstanding mystery of why blue whale calves are rarely sighted, an advance that could help better conserve the critically endangered species.