Giant Crack Splits the Ground for Almost a Mile in Mexico

A massive, mysterious crack in the Earth appeared in Mexico, and scientists aren't sure why

Giant Crack Splits the Ground for Almost a Mile in Mexico

'Walking' fish give clues to evolution of life on land

A primitive, air-breathing fish walks much better when it's raised on land rather than in the water. In fact, its skeleton even changes to turn it into a better walker. The discovery may provide clues to how Earth's first swimmers evolved and adapted to start living on land.

Skeletons of primitive fish adapt as they take to land

The Onagadori - the fabulous King of Fowls

The Onagadori - the fabulous King of Fowls 

Only in Israel

Only in Israel

Latherback sea turtle

The leatherback sea turtle has the scariest mouth in the animal kingdom - it looks like the pit of doom! The papillae lining the mouth help the turtle trap jellyfish.