Scientists looking for habitable planets may not have to stray far from our galactic neighborhood, which calculated an Earth-size planet could be orbiting a red dwarf as near as 13 light years away.
Alzheimer's disease cases in the US will nearly triple in the next 40 years, according to new projections Wednesday that suggest there will be nearly 14 million sufferers by 2050.
In a reversal, President Barack Obama will allow lawmakers access to secret documents outlining the legal justification for drone strikes that kill US citizens abroad who conspire with Al-Qaeda.
US Defense Secretary Leon Panetta on Wednesday urged China to avoid confrontation and seek out a peaceful dialogue with Japan and other countries over territorial disputes.
A genetic variation doubles the risk of developing calcium deposits in the heart, a common condition that, in severe cases, can narrow or block the aorta.
Google began Wednesday letting businesses target mobile ads based on how close smartphone users might be to shops or what they might be craving at certain times of day.
Royal Bank of Scotland on Wednesday said it expected to pay "significant penalties" and face other sanctions from British and US financial regulators over its role in the Libor rate-rigging scandal.
Lawmakers from both parties unveiled a bill Tuesday cracking down on "straw purchasers" who traffic firearms to criminals, the first in a series of new gun control measures expected in Congress.
Agreeing a venue for the next round of talks between Iran and six world powers on Tehran's nuclear drive was hard enough. Achieving progress will be tougher still.
Dell's plan to take the computer giant private offers an opportunity to return to its start-up roots, but won't solve the fundamental problems facing the company and the PC sector.
A plump, naughty looking winged baby with a bow and arrow: sounds like the illustration on a Valentine's Day card, right? Wrong: it's a two-thousand-year-old statue on show in New York.
Boeing asked US aviation authorities Monday to let them carry out 787 Dreamliner test flights after the planes were grounded worldwide following a fire risk linked to the plane's lithium batteries.
Some of them call an orphanage home. One used to spend her days selling plastic bags. And this month, the Afghan teenagers are taking the stage of the most prestigious US concert halls.
After more than 55 days flying over Antarctica, NASA's huge Super-TIGER scientific balloon has broken the record for the longest flight of its kind, bringing back a wealth of data.
The producers of this year's Oscars show said Monday they have no "big red button" to press in case boundary-pushing host Seth MacFarlane oversteps the mark.