HealthHow CRISPR therapy could cure everything from cancer to infertility The imminent approval of the world's first CRISPR treatment for sickle cell disease is just the start: soon this gene-editing tool could be used to tackle everything from cancer to high cholesterol and infertility Features
MindWhy you shouldn't believe claims that there are 7 types of ADHD Popular psychiatrist Daniel Amen says there are 7 subtypes of attention deficit hyperactivity disorder that display different patterns in the brain. As focus on ADHD rises, this idea is getting more attention – but it isn't backed by the evidence Comment