Sleep is your superpower, Matt Walker

Sleep is your lifesupport system and Mother Nature s best effort yet at immortality, says sleep scientist Matt Walker. In this deep dive into the science of slumber, Walker shares the wonderfully good things that happen when you get sleep and the alarmingly bad things that happen when you don t, for both your brain and body. Learn more about sleep s impact on your learning, memory, immune system and even your genetic code as well as some helpful tips for getting some shuteye. Get TED Talks recommen