Mononykus's most distinctive feature is a pair of short, stunted forelimbs, each of which had only one functional finger and claw. The strange physiology of these short limbs has given rise to ...

Because they evolved longer forelimbs than their early ancestors had had, these upright-walking animals needed to also develop means to help keep their centers of balance stable over their hips.

A groundbreaking discovery has emerged from Siberian permafrost—a remarkably preserved saber-toothed cat cub from over 30,000 ...

A mummified ice age cub discovered in Siberia is exceptionally preserved, providing the first view of what saber-toothed cats ...

Scientists have discovered a pristine fossil of a mummified saber-toothed kitten that had been frozen in the Russian tundra ...