Michael J. Breus, PhD, is a clinical psychologist and both a Diplomate of the American Board of Sleep Medicine and a Fellow of The American Academy of Sleep Medicine. Dr. Breus writes regularly for The Huffington Post, The Dr. Oz Blog, and Psychology Today. He is the author of The Sleep Doctor's Diet Plan and Beauty Sleep.
Microbiologist Richard Anderson discussed the evolution of life, and how humans might colonize space. Followed by researcher Larry Arnold on enigmatic cases of spontaneous human combustion.