Monkey see, monkey freak out! A French photographer set up a mirror in various locations in Africa to capture wild animals’ reactions to their reflections. A gigantic gorilla began thrashing around ...

A mirror can reveal more than just an image. It can highlight nuanced personality traits like vanity or insecurity. Placed in front of an animal of another species, a mirror can serve as a valuable ...

View post: These Legal Doping Strategies Are Reshaping Endurance Sports. Here's How They Can Make You Faster ...

Introduction Can you imagine a bouncy ball that could bounce back and forth between two walls, infinitely—that is, forever? Wouldn't that be amazing? What if, instead of a ball, light was bouncing ...