Growing up in a European country and never witnessing what it's like to go to an American school, watching American high school comedies, to me, has always been a pretty surreal experience. I'm sure ...

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, ...