Science

by Michael D. Lemonick

by Jonathan Haidt and Chris Wilson

by Jeffrey Kluger

by Alison Levine

by Jeffrey Kluger

by Bryan Walsh

by Mia Tramz

by Ben Cosgrove

by Bryan Walsh

by TIME Photo

by Mia Tramz

by Ben Cosgrove

by Chris Wilson and Jeffrey Kluger

by Denver Nicks

by Bryan Walsh