QUEENSLAND, Australia, Dec. 10 (UPI) --For the orange spotted filefish (or harlequin filefish), the saying "you are what you eat" isn't just a cliche, it's a way of life. At some point in evolutionary ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The animal kingdom is full of incredible examples of camouflage ...

One coral-living fish has found an ingenious way to avoid being gobbled up during a nap, a new study finds. The harlequin filefish has evolved to have polka-dot markings that match its coral home.