Find out exactly how big the biggest whale on Earth is and why blue whales can grow so huge when they only eat tiny creatures ...

As such, the Toyger is possibly the most natural choice of all the Straw Hat animal equivalents in One Piece. Toygers are ...

Lions may not have the cheetah’s speed or the leopard’s forest cover, but they have other tricks for hunting prey. Masters of stealth and teamwork, lions work together to outwit and overpower their ...

Whether cats mean to or not, some have the most cartoonish expressions while they're doing absolutely nothing. Technically, ...

Big cats are among the most studied predators on Earth, yet much of their daily lives remains unseen. This documentary explores how these animals hunt, communicate, and survive in some of the planet’s ...

One is orange with black stripes and prefers its own company, the other is sand-coloured and roams in a pride. Tigers and lions are both well-known apex predators and cultural icons, but there are ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Research led by the University of Massachusetts Amherst is giving conservationists a precise picture of which habitats to target in their efforts to ensure that Southeast Asia's big cats—Bengal tigers ...