"Quantum theorists often speak of the world as being digital. But is it really?" by David Tong

"Loss of Arctic sea ice is stacking the deck in favor of harsh winter weather in the U.S. and Europe." by Charles H. Greene.

"How an unlikely team saved priceless images from the earliest days of photography." by Daniel Grushkin.

"Semiautonomous cars will play follow the leader, giving drivers a rest and saving fuel." by Erik Coelingh and Stefan Solyom

"Recent fossil discoveries reveal the surprising evolutionary history of penguins" by R. E. Fordyce and D. T. Ksepka.

"Biologists have coaxed cells to form a retina, a step toward growing replacement organs outside the body." by Yoshiki Sasai.

"After a 30 year search, scientists appear to have found the elusive particle. A new era in physics could be about to dawn."

"Making Sense of Artificial Intelligence. Smartphones that talk. Self-driving cars. Robots that think." by Dan Gordon.

"In the neurological netherworld between sleep and wakefulness, the mind's delirium can turn tragically real." by James Vlahos.

"A NASA Scientist Answers the Top 20 Questions About 2012." by David Morrison.