There are more than 500 species of shark found across the world, and they range in size from centimetres long to ocean giants. Read on to find out about the biggest sharks in the world. The whale ...

It may be the biggest invertebrate on the planet, but we don’t know much about it. The first time scientists learned of the ...

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"The blue whale would feed all the orcas and feed other ... In each attack, between 50 and 75 orcas took part. “This is the biggest predation event on the planet,” Robert Pitman, cetacean ...

The blue whale is the largest animal ever known to have lived on Earth. Blue whales are largest of all baleen whales and are found worldwide. They have a long slender body with a proportionally ...

That's practically the weight of a small car. But it's the typical size of a newborn blue whale. The biggest baby in the animal kingdom. When they nurse, calves put on 90 kg. Every. Single.

The Museum's vast blue whale skeleton is more than just a specimen - it's a 4.5-tonne parcel of social history. The animal has been dead for more than 120 years, but the legend of the day it arrived ...

A gray whale took a group of tourists on the boat ... Never miss a story — sign up for PEOPLE's free weekly newsletter to get the biggest news of the week delivered to your inbox every Friday.