Biologists have finally solved a centuries-old mystery regarding how birds maintain sharp eyesight despite ...

Islam Makhachev is inventing new submissions and testing them on his teammates, with a clip of him performing it going viral.

For years, Hayden High School volunteer football coach Armand Cruz showed up for his team despite battling chronic lung ...

I have hiked dozens of 14,000-foot peaks and completed nearly 800 deep-sea dives, so I am not averse to a challenge.

It took nearly 12 hours for NASA’s next Moon rocket to crawl just four miles—but that was only the beginning. Now perched at ...