Here’s how medium-sized animals, like the cheetah, occupy an optimal balance between muscle size and body mechanics. Being the largest or having the longest limbs doesn’t guarantee the title of the ...

The pronghorn is the fastest land mammal in the Americas. At top speed, they can hit 55 mph. But what are they running from?

Zebras, on the other hand, can keep running at their top speed of 40 mph for over a mile! This means that if a cheetah doesn’t catch it within the first several seconds, the zebra will likely outrun ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo by Amal Alhasan/Getty Images for GEA YouTube sensation IShowSpeed is at it again, this time going toe-to-toe with one of the ...

IShowSpeed just dropped the wildest racing video anyone has ever seen and the internet absolutely cannot handle it right now. The twenty-year-old YouTube sensation posted footage of himself sprinting ...