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

Could an enormous blue whale make a mistake and swallow a dolphin? Learn why it's not possible for blue whales to eat ...

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

Tourists and researchers on a whale-watching boat off the coast of Western Australia got a little more action than they ...

Second only in size to the blue whale, seeing a fin whale surface from the ocean's depths can leave you spellbound!

A mysterious whale that has puzzled scientists for decades may not be an anomaly, but a clue to what climate change is doing ...

The latest addition to Canary Wharf's free-to-visit public art collection is a gigantic whale sculpture with a ...

The modern blue whale has long been considered the largest and heaviest animal ever, beating out all the giant dinosaurs of the distant past. But Perucetus colossus – the colossal whale from ...

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

Once four-legged land animals, whales evolved from ancestors Pakicetus, which lived along ancient Pakistani shores ...

They simply outrun the hunters. “The largest flight species (blue and fin whales) are all-but acoustically invisible to killer whales,” the study concluded. The findings suggest the evolution ...

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