During the last Ice Age millions of large animals roamed the Earth from wooly mammoths and giant sloths to cave lions and sabertoothed cats But as the temperatures rose threequarters of these ...

In the depths of the Hoyo Negro pit 180 feet below sea level, a diving team has successfully recovered the skulls, jaw bones, ...

A strange cast of ferocious predators and giant ... in ice age North America were the biggest and most powerful carnivores, they had some stiff competition. Twenty thousand years ago, lions ...