Astronaut Randolph Bresnik is a new dad again, after launching into space and taking a spacewalk, all the for first time.

A spacewalking astronaut put aside the impending birth of his daughter and blazed through his first-ever venture outside the ...

Scientists are preparing the world's largest atom smasher to explore the depths of matter after successfully restarting the $10 ...

Scientists switched on the world's largest atom smasher Friday night for the first time since the $10 billion machine suffered ...

Da Vinci Code fans may thrill to dark conspiracies surrounding the secret history of early Christianity, but how many know about ...

Consumers who haven't yet ordered Barnes & Noble's electronic book reader, the Nook, won't see one before Christmas.

A gigantic landslide that buried a highway, uprooted homes and rerouted a river in Washington state's Cascade Range left hundreds ...

When the credit markets froze more than a year ago, lenders didn't invest in the digital-projection technology needed to show ...

Did you know that there are Nintendo Wii games developed just for preschoolers? Dora the Explorer: Dora Saves the Crystal Kingdom ...

Portable media players aren't just for music. With them, you can watch videos, play games and listen to books or podcasts. Media ...

Yahoo is jumping on the Twitter bandwagon in its latest attempt to get people to use its Internet search engine more frequently.

A pair of spacewalking astronauts, one of them a surgeon, hustled through antenna and cable work Thursday outside the International ...

Google said Thursday it is introducing automatic, machine-generated captions for videos on its YouTube site. The new service, ...

You have to really love TV to spring for a portable TV like the FLO TV Personal Television that tech writer Ed Baig has been ...

AOL, the struggling Internet company, plans to cut about a third of its workers if its planned spinoff from Time Warner Inc. ...