Paul Davies
Paul Davies

Paul Davies is a theoretical physicist and cosmologist at Arizona State University, where he is director of the Beyond Center for Fundamental Concepts in Science. Among his 30 books are How to Build a Time Machine, About Time, and The Physics of Time Asymmetry.

Future Tense
March 16 2017 7:01 AMCan We Really Travel Back in Time to Change History?Theoretical physicist Paul Davies responds to Emily St. John Mandel’s short story “Mr. Thursday.”