Science

by TIME Staff

by TIME Staff

by TIME Staff

by Justin Worland

by Sarah Begley

by David Stout and Justin Worland

by Eliana Dockterman

by Michael Lester and Jeffrey Kluger

by NBC News

by Alexandra Sifferlin

by TIME Staff

by World Science Festival

by Melissa Locker

by Rishi Iyengar

by Jack Linshi