HealthStem cells in the brain's hypothalamus help mice stay youngA cluster of brain stem cells fight ageing in mice. They may do this by releasing molecules of micro-RNA – a process that anti-ageing drugs may be able to mimicNews
TechnologyAmputees control avatar by imagining moving their missing limbs Even after losing a limb, brain activity associated with imagined movements can be read by an fMRI brain scanner and used to control a computer character News