You can't ask Jeeves, the butler that made the search engine now known as Ask.com famous in the late '90s. But in a bid to engage more users, Ask is returning to its question-and-answer roots by tapping its users and the Web.

"StarCraft" isn't just a game ... it's a worldwide phenomenon. But will the long-awaited sequel ? "StarCraft II: Wings of Liberty" ? be able to live up to its predecessor?

In three years, the European Space Agency will become the owner of what is possibly the most dangerous piece of space debris circling the Earth for the next 150 years: the 17,636-pound Envisat Earth observation satellite.

Science editor Alan Boyle's Weblog: The next multimillion-dollar X Prize competition targets a challenge far more immediate than spaceflight: cleaning up oil spills.

A new project adds a dimension to social networking by transforming metaphorical touching into an actual physical sensation: a massage delivered by a wired, motorized jacket.

A new project adds a dimension to social networking by transforming metaphorical touching into an actual physical sensation: a massage delivered by a wired, motorized jacket.

Apple today introduced new and faster iMacs, with the option of using the company's new Magic Trackpad for the same multi-touch gestures on the computer as the iPhone, iPod Touch and iPad have.

Frogs are often thought of as natural leapers, but new findings show primitive living frogs actually do belly flops.

A pair of NASA science satellites that have been studying how solar geomagnetic storms impact Earth are being dispatched to the moon for a new mission.