HealthEcstatic epilepsy: How seizures can be bliss Some epileptic seizures are blissful. Understanding why might shed light on religious awakenings, joy, and the sense of self, says Anil AnanthaswamyFeatures
HealthThe night: Why they call it the graveyard shift Your mum was right: staying up past your bedtime is bad for you. Working "unnatural" hours puts your body through the wringer. Tiffany O'Callaghan reports Features