LifeRat brains seen replaying scary memories as they sleep Could this be where nightmares come from? When rats are given a fright while awake, their brains go on to replay their fear when they next fall sleep 51¶¯Âþ
HealthPsychedelic medicine: the potential, the people, the politics Doing science with psychedelics has unique challenges, but the rewards could be mind-blowing. 51¶¯Âþ looks at the state of play as things begin to ramp up Features