Have you ever wondered what makes a big cat a big cat? How about which one of these fierce felines is the biggest of them all ...

The smallest tiger subspecies is still sizable with Sumatran ... grasslands and mangrove swamps. These big cats' can be found from south and southeast Asia – in India, Nepal and Bhutan ...

Boris the tiger continued his march until his paws had chewed up 120 miles—stopping where another tiger named Svetlana had ...

Analyzing the call of the wild! Dan Smith shows how big cats like lions and tigers can carry their roar over long distances.

Altogether, 5 subspecies of cheetah have been described ... But when it comes to endurance, these slender big cats can only maintain their top speed for a short period of time depending on their ...