Science

Astronomers have found a new moon orbiting the solar system's outermost planet, Neptune. For the moment, it's known as S/2004 N1, but scientists hope to soon give it a catchier name.
Science finds a reason some people take unreasonable risks
Chemicals in our brains reward us when we do risky things ... if we survive.
University of Minnesota researchers have discovered a single human enzyme that they say is a major source of cancer-causing DNA mutations.
Def Con's leader of one of the world's largest gatherings of hackers is asking federal workers to skip the event, due to recent revelations about U.S. electronic surveillance.
America is as much of a melting pot for dogs as it is for their human friends. Walk through any dog park and you'll find a range of breeds from Europe, Asia, even Australia and mutts and mixes of every kind.
We have to confess: when we heard that twinkies will have nearly double the shelf life, 45 days, when they return to stores next week, our first reaction was -- days? Not years?
An original Apple computer from 1976 has sold at auction for nearly $388,000.
NASA can prove it now. Our solar system has a tail, just like comets.
Explore an intriguing spot on Mars. Hunt for ancient signs of Martian life. Bag a bunch of rocks and leave them on the surface for a future mission to possibly return.
Women in tech industry open up about male behavior
Programmers seem to think they're still in college, and some employers encourage the illusion.