Sara Imari Walker
Sara Imari Walker

Sara Imari Walker is a professor in the School of Earth and Space Exploration and the Beyond Center for Fundamental Concepts in Science at Arizona State University. Follow her on Twitter.

Future Tense
Aug. 5 2014 8:59 AMLittle Green Men Might Not Be So “Green”The search for extraterrestrial intelligence now has a modern twist: looking for industrial pollution.
  Slate Plus
Behind the Scenes
July 27 2015 3:45 PM The Great Writing Vs. Talking Debate Is it harder to be a good writer or a good talker?
  Health & Science
Science
July 27 2015 12:08 PM A Brief History of Everything A supersized MinutePhysics that tackles our evolution, from the Big Bang to present day.