The fastest animals in the world fly, swim, and run on land. Most of them are birds you probably have never seen before, especially the Frigate Birds that can stay up in the sky for a week. Here are ...

Which animal can be crowned the fastest on Earth? Which is the fastest fish, fastest bird, fastest mammal, or fastest ...

Red blood is the exception, not the rule. Evolution has painted it green, purple and white in animals that push physiology ...

Imagine racing alongside the fastest creatures on Earth—who would win? While the cheetah is famous for its incredible speed ...

Explore the world’s fastest birds of prey, from falcons to eagles, and learn how extreme speed and high-velocity make them ...

The common swift may not have a fancy name, but these small birds are marvels of velocity. Regularly cruising around 110kph ...