Supermarkets could soon turn to monitoring technology to make us buy more stuff.
A compound found in red wine keeps obese mice healthy and extends their life span.
Concerns mount over possible breakdowns, voter confusion, and fraud.
Adding more cores to a computer makes it faster, but it also makes it tricky to program. How will computer scientists cope?
Carbon cages filled with metal molecules could improve MRI diagnostics and make high-efficiency solar cells.
New technology finds, flags, and kills tumor cells.
A new brain chip being tested in monkeys could one day reconnect brain areas damaged by stroke or spinal-cord injury.
Princeton University computer scientists expose the weakness of a diebold voting machine.
If addicts watch their brain's changing blood flow during a craving, they may be able to train themselves to kick the habit.
Combining nanotechnology with wireless sensor networks could provide a cost-effective solution to widespread power failures.