Transplanting stem cells into retinas replaces light-sensitive photoreceptors that have been lost to eye disease.
Bioartificial kidneys seem to work, but can we make enough for everyone who needs one?
German researchers have found that by using the right timing and electrical stimulation, they can improve a person's ability to remember facts.
Banana-scented bacteria, engineered to order, are just one offering at this weekend's International Genetically Engineered Machine competition.
A compound found in red wine keeps obese mice healthy and extends their life span.
Monkeys on an extremely low-calorie diet are healthier–and hungrier.
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.
If addicts watch their brain's changing blood flow during a craving, they may be able to train themselves to kick the habit.