Only one planet has been proven to support life: our own. But with at least 11 billion Earth-sized worlds in our galaxy orbiting in their stars' habitable zones, the odds that we are not alone are improving.
Some numbers before and after the introduction of common childhood vaccines Do vaccines really work? Over the past decade, some parents in the U.S., Canada and Europe have started refusing to give their
As an economic phenomenon, tipping is really weird. As a psychological phenomenon, it's something else entirely. When the Linkery, a small San Diego restaurant, shuttered its doors this summer, it ended
Oh, you're a pro swimmer? Well, Swumanoid's an Olympian. Maybe you're really athletic. You're, say, a great basketball player, or you can do those fingertip push-ups the heroes do in kung-fu movies. That's
We chat with Kevin Hand, an astrobiologist who consulted on the film, about realism in space thrillers, why actors are better than robots, and more. It's rare that a great space movie breaks the Hollywood