How does the brain remember? As memory disorders become more common, the research race is on to determine how the process works, what can go wrong and how worn memories can be made whole again.
Experts weigh in on the promise of curing blindness and hospital readiness after mass casualty events.
Stem cells, gene therapy and devices that can beam images directly into the brain offer new hope to those without sight.
Light-activated genes, now illuminating brain circuitry in rodents and monkeys, may help solve mysteries of human disease.