Who owns your Facebook friends?A tool that lets users export their Facebook ‘friends’ to a rival service may expose the site’s Achilles heel
Will colonizing meteorites and asteroids with bacteria one day save life as we know it? Panspermia is meant to maintain Earth’s evolutionary path
Light-bulb ban has voters incandescent with rageCanadians will obey a host of environmental regulations, but an apparently innocuous light-bulb policy may be going too far
Are they white—or brown?It doesn’t take a scientist to tell a polar bear and a brown bear apart. Or does it?