HealthAnaesthesia: What really happens when the lights go outWe've used it for hundreds of years, but we still don't know how anaesthesia works. Finding out could lead to safer drugs and unlock the mystery of consciousnessFeatures
HealthDrug stops nasty chemotherapy side effects in mice with cancer Fatigue, nausea and organ damage – the side effects of chemo are often awful. But they may be preventable using a drug that destroys harmful, worn-out cells News