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

The ocean is home to some of the most awe-inspiring creatures, and recently, a massive whale shark, the world’s largest fish, ...

Almost a century after the colossal squid was first discovered, a juvenile was filmed and photographed in its natural habitat ...

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 ...

Scientists proved that the sea still holds some big mysteries after capturing footage of the colossal squid — the largest ...

The colossal squid, the world's largest squid species, was caught on video for the first time swimming in its natural habitat ...

The blue whale is famously the largest animal in the world, but this simple fact doesn't do these creatures justice. They aren't just the biggest animals in the world today, but the biggest known ...

It is scarcely understood in marine mammals, and little is known about what intermingling will mean for the genetics, behavior, and survival of the largest animal to ... with the headline What ‘the ...

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

The 25-foot whale doesn’t seem sick or injured, but the hope is that the whale can soon find its way out to sea.

Feedback is delighted to hear from a reader who proposes an ingenious new unit of data – but we have some quibbles with the ...