Goosebumps are a universal physical phenomenon induced by thrills and chills. The hair-raising experience is a result of adrenaline stimulating minuscule muscles that pull at the roots of our arm ...

Take a moment to give yourself goosebumps. Go ahead. We'll wait. What's that? You can't control your goosebumps? No worries—not everyone can do it. But some people can. Surprised? You're not alone.

Travis Carrasco, 29, is a mechanical engineer in Las Vegas, Nevada. For all intents and purposes, he’s a normal individual. He loves coloring with colored pencils; likes leadership books and the color ...