Russell Foster is a circadian neuroscientist: He studies the sleep cycles of the brain. And he asks: What do we know about sleep? Not a lot, it turns out, for something we do with one-third of our lives.
Insomnia is a common sleep complaint that can impact nearly every aspect of your life. The causes, symptoms and severity of insomnia is different for everyone. Learn about the treatments for insomnia at the American Academy of Sleep Medicine's Sleep Education: http://www.sleepeducation.com/disease-management/home-sleep-testing/overview
Dr Richard Miller of the Integrative Restoration Institute answers the question: What is iRest Yoga Nidra? He also discusses its use with marginalized populations, explains how it is learned, and explores the meaning of Yoga and Service.
Jon Kabat-Zinn leads a session on Mindfulness at Google.