James Riordon

James Riordon

A middle-aged man with a beard and mustache, wearing glasses on his head and a button-up shirt, looks up outdoors. The photo is in black and white.

James Riordon is a science journalist who has written for Science News, Scientific American, New Scientist, Popular Science, The Washington Post, Science, Ad Astra, Physics Today, and Analytical Chemistry. He is a past president of the DC Science Writers Association and co-founder of the Southwest Science Writers Association.

Book cover of "Crush: Close Encounters with Gravity" by James Riordon, featuring a crushed red soda can with a green leaf.
From white holes to dark stars and multiverses, James Riordon explores the bizarre exhibits of general relativity's "cryptozoo."