When survival depends on split-second decisions, speed is everything. From avoiding predators to catching prey, the ability to move fast can make or break an animal’s fate. This article dives into the ...

P ronghorn antelopes are the fastest land animals in North America, clocking speeds of up to 55 miles per hour for a half mile, and 45 miles per hour for longer. Since they mostly run in response to ...

Add Yahoo as a preferred source to see more of our stories on Google. On Saturday we showcased the extraordinary speed of North American pronghorn, with footage that showed the animals easily ...