The employees of the company Naturaliste Charters Whale Watching could hardly believe their eyes when they saw what this orca ...

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

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

Tourists off Australia's Bremer Bay watched as the orcas surrounded a 60ft endangered pygmy blue whale and tore it to shreds in a savage 90-minute attack. The event is so rare it's only the fourth ...

Killer whales are known for hunting in packs, making them a dangerous creature. A pod of more than 60 orcas, better known as killer whales, have been spotted attacking and killing an 18-metre-long ...

The episode, witnessed off the Australian coast, offers a rare glimpse into the brutal efficiency of the ocean’s top predator.

Tourists and researchers on a whale-watching boat off the coast of Western Australia got a little more action than they bargained for when they witnessed a pygmy blue whale being hunted and ...

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 ...

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

More than 60 orcas worked together to attack the blue whale, only the fourth such recorded instance of its kind, according to Yahoo! News Australia. Video of the attack was posted on the Facebook ...