LifeWhy dreaming is vital: Unlocking the power of REM sleep Dreams play a key role in boosting creative thought, memory, learning and even mental health. Now modern life may be cutting them short, with serious consequences Features
HealthWake-up call: How a lack of sleep can cause Alzheimer’sEven a single night of poor sleep can cause changes in the brain implicated in Alzheimer’s. Are you getting enough shut-eye, asks sleep scientist Matthew WalkerFeatures