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 ...

The robotic cheetah developed by the Massachusetts Institute of Technology (MIT) just keeps getting more advanced. Since its debut in 2015, the four-legged, dog-sized robot known as “Mini Cheetah” has ...

There’s a discrepancy in the animal kingdom. While many key traits such as strength, limb length, lifespan and brain size tend to increase with animals’ size, maximum running speeds tend to be ...

Remember DARPA's terrifying Cheetah robot that could run faster than Usain Bolt -- so fast that it basically shook itself to pieces? Well, I have good news if you're a fellow American, or bad news if ...