Shopacalypse Now

In “Warhead,” neuroscientist and national security adviser Nicholas Wright explains how the brain navigates warfare and why it is our ultimate weapon (and instrument for peace).

Bold megaprojects could turn dry depressions into thriving new hubs of life.

If all massive objects emit Hawking radiation, not just black holes alone, then everything is unstable, even the Universe. Can that be true?

The “Doctor Strange” director says mystery shifts your worldview — “not in a metaphorical sense, but in a deeply experiential one.”

The surface and atmosphere is colored by ferric oxides. Beneath a very thin layer, mere millimeters deep in places, it’s not red anymore.