HealthAwake asleep: Insomniac brains that can't switch off They say they haven't slept a wink, but tests show they were asleep all night. Figuring out this bizarre insomnia could tell us more about waking brains too Features
HealthInduced hallucination turns doctors into pizza chefs By zapping precise regions of a volunteer's brain, hallucinations were created that transported him to a local railway station – and his family's pizzeria News