By Sarah Yahr Tucker
By Rachel Feltman
By Sara Kiley Watson
By Kat Eschner
By Sophie Novack/Texas Observer
By Amy Shira Teitel
By Donna J. Drucker/MIT Press Reader
By Cemile Kavountzis
By Kate Baggaley
By Susan P. Mattern
By Popular Science Team
By Marion Renault
By Donavyn Coffey
By Sara Twogood/The Conversation
By Nicole Wetsman
By Paula James/The Conversation
By Sara Chodosh
By Marlene Cimons
By Jillian Mock
By Julissa Treviño
By Eleanor Cummins
By Amy Schellenbaum
By Erin Biba
By Claire Maldarelli
By By: Maya Dusenbery
By Dave Gershgorn
By Alexandra Ossola
By Lindsey Kratochwill
By Meaghan Lee Callaghan
By Katie McDonough/ Salon.com
By Shaunacy Ferro
By Clay Dillow
By Stuart Fox
Sign up to receive Popular Science’s emails and get the highlights.