The Six Nations is back this weekend and rugby fans are hoping that the Calcutta Cup will serve up a classic, with England ...

Supun Dilshan won the Photographer of the Year Portfolio for “Trapped Between Worlds,” a set of images capturing the plight ...

Cheetahs can go from 0 to 60 in an instant, but peregrine falcons dive bomb at over 200 miles per hour, making them the world's fastest bird.

Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is ...

The Crespo scale is a scale that ranks the 'danger' of an animal species based on how much of a threat it presents towards a ...