Introverts get a bad rap. When someone finds out another person is an introvert, they may automatically assume they don't like others, hate socializing, and are painfully shy. And while those all may ...

Iridescent creatures — such as dragonflies, catfish and boa constrictors — often dazzle onlookers with their shimmering colors. These alluring, luminescent hues may be key to an animal's survival, ...