A new study suggests that social networking services such as Facebook and Twitter are more difficult to resist than cigarettes or alcohol.

A developing Senate plan that would bolster the government's ability to regulate the computer security of companies that run critical industries is drawing strong opposition from businesses that sa

If you've ever dreamed of becoming an astronaut and have four months to spare, you might have the "right stuff" to fly to Mars … well, sort of.

A Google Earth map that raised rumors of the lost city of Atlantis has gotten a much-needed update, ridding the seafloor of a gridlike pattern that some vigilant users suspected were sunken streets