HealthWe need a wake-up call when it comes to adolescent sleep Early school start times can be harmful to the health of teenagers. But delaying the morning bell isn’t a panacea, says Kenneth Miller Comment
LifeOctopuses have a REM-like sleep state where they appear to dream By looking at electrical signals octopuses produce in their brain while asleep and awake, researchers have gathered some of the best evidence yet that the cephalopods dream News