<p>In this episode, Colleen explains the Science of Sleep: from what happens to our bodies when we sleep, the psychological, neurological and biological functions of sleep, and what to do to ensure optimal sleep conditions. Colleen also explains the process of REM sleep.&nbsp;</p>

Science of Happiness

Combining psychology, biology and neurology to enact life changes that stick. Covering topics such as stress management and reduction, mindfulness and meditation and the immune system. As a cognitive behaviorist and psychotherapist, Colleen Burns offers tips and techniques on the topics discussed each episode . Coproducer Niko Yaitanes asks Colleen several questions guiding the conversation.