Many think it's not possible to remain anonymous online, and many others are working to block their information from getting out.
A former NASA engineer who pleaded guilty last year to conspiracy in a copyright infringement scheme led by two Chinese nationals has been sentenced to probation.
4 Nepalese institutions share $1.3 million prize for work on eyesight disorders
While some smartphone users prefer a small, compact screen, demand has been rising for more landscape on the touchscreen. Phones as big as tablets - phablets - are popular, but some believe they're getting too big.
6.5 magnitude earthquake in waters off Alaska's Aleutian Islands; no tsunami
A new mobile app lets people quickly buy what they see in a printed catalog, circular, or magazine without having to go online to make the purchase.
New research seems to support the long-held theory of some scientists that life originated on Mars, and was transported to Earth on a meteorite.
Correction: Dallas-Conjoined Boys story
Strong quake strikes off eastern Indonesia, causes panic in East Timor; no tsunami threat
HEALTHBEAT: Govt rethinks how to reveal research risks as preemie study sparks ethics outcry
Wilder School of Government becomes independent school at VCU; director appointed dean
Ore. farmers planting winter wheat as source of genetically modified plants remains a mystery
Feds launch study of whether to remove North Pacific humpback whales from endangered list
New lifetime Italian senators include maestro Abbado, architect Piano and physicist Rubbia
Worried about being late paying your bills? That may cost you fees and IQ points, study finds
Scientists discover a space rock that shares its orbit with planet Uranus
China to launch unmanned lunar lander carrying moon rover by year-end
Scientists say existence of new chemical element confirmed, still needs a catchy name
Astronauts recreate dangerous waterworks in leaky spacesuit, no one inside for this test
Bruce Murray, former Jet Propulsion Lab director and Planetary Society co-founder, dies at 81