Best of 2012: Science
The Crayola-fication of the World: How We Gave Colors Names, and It Messed with Our Brains
Never Let Go
The Hazards of Growing Painlessly
Ashlyn Blocker, 13, has a “congenital insensitivity to pain.”
The Boy Who Played With Fusion
A profile of Taylor Wilson, who achieved nuclear fusion at age 14.