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

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

Blue whales might be some of the most iconic creatures on the planet, but for all their impressive features, there’s still ...

To study lunge-feeding behaviour blue whales are tagged with cameras. Rorquals are some of the largest whales on the planet including: blue, fin, and humpback whales. Lunge filter feeding involves ...

Five families of orcas joined forces to hunt down and feed on a blue whale, the largest creature on the planet, in what was an extremely rare sighting off Australia. More than 60 orcas worked ...

The sperm whale is the largest toothed predator on the planet and the master of the open ocean. The aim of the Blue Planet II team was to capture an intimate family portrait of sperm whales ...

with some species like Antarctic blue whales reduced by 99 percent. By restoring these populations, we can restore the planet’s circulatory system. I am sure there will be lots of surprises.” ...

Blue whales — the planet’s largest animal — subsist on tiny crustaceans called krill. As populations of this food source recovered from the marine heat wave, detections of blue whale singing ...