Speed is one of nature’s most lethal weapons, and every continent has an animal built to outrun fear. This video ranks the seven continents by their fastest land animal, showing how each species uses ...

What makes many animals run faster and better than robots or humans? Robots run faster than humans due to better agility, robustness, and range. Believe it or not, robot cockroaches can assist ...

When considering the fastest animals on Earth, size seems like it should matter. Yet the cheetah, weighing around 50 ...