Dr. Tim Henderson knows a lot about animals.

The fastest a human has ever been recorded running was Usain Bolt in the 2009 Olympics. Bolt ran the 100-meter dash in an astonishing 9.58 seconds. This equals 27.78 miles per hour, and the record ...

To determine the fastest animal in the world, one has to consider the nature of the race that you are going to ask them to run. If you were running an air race with level flight, your champion would ...

A peregrine falcon, which is one of the world's fastest animals that can travel at speeds of up to 200mph has been spotted ...