Dr. Francis Collins

Head, Molecular Genetics Section, National Human Genome Research Institute; 16th Director, National Institutes of Health

Dr. Francis Collins: "I don't see a conflict" between science and faith ...

Stuart Firestein

Scientist; Advocate for the Public Understanding of Science

Virginia Postrel

Author & Columnist; Writes on The Intersection of Commerce & Culture

Rovenia M. Brock, Ph.D.

Health Journalist & Television Personality

Alfie Kohn

Author & Speaker on Human Behavior, Education, & Parenting; Outspoken Critic of Education's Fixation on Grades

Dr. Zorba Paster

Physician & Radio Show Host

Satoshi Kanazawa

Evolutionary Psychologist and Intelligence Researcher, London School of Economics and Political Science

Sara Horowitz

Founder & Executive Director of Freelancers Union

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Missy Chase Lapine

NYT Bestselling Author & Integrative Wellness Coach

Dr. Gary Small

Expert on the Brain, Memory and Aging

Michael Perelman

Sex Therapist

Curtis Aikens

Founding Food Network Chef, Wellness Coach, Educator, Author & Motivational Speaker

Nina Planck

Author of "Real Food: What to Eat and Why"

Marina Adshade

Author of "Dollars and Sex: How Economics Influences Sex and Love"

Jeffrey Miron

Economics & Libertarianism Scholar, Senior Lecturer & Director at Harvard University

Ann Cooper

Author, Chef, Educator, Advocate of Healthy Food for All Children.

Charles Mattocks

Award-Winning Actor, Director, Producer, Television Host & Health Advocate

Joseph T. Bonanno Jr.

New York City Fire Department Veteran; Nutritionist, Trainer & Author of "The Healthy Firehouse Cookbook"

Paul Davis

Cosmologist & Astrobiologist, Arizona State University

Chris Blackburn

Former contestant on NBC's "The Biggest Loser"

Robert H. Lustig

Endocrinologist, Professor of Pediatric Endocrinology, New York Times Bestselling Author

Julie Hadden

Author, speaker & star of The Biggest Loser Season 4

Jacque Miller

Jacque Miller, owner of Career Dimensions of Arizona is a Human Behavior Specialist, Certified Lifestyle Educator and Nutritionist who passionately supports local and national issues regarding small business, education and health.

Larysa Didio

Celebrity consultant in nutrition and healthful living.

Francis Tapon

Author, Harvard MBA, and World Traveler

Lindsey Williams

Author of "Neo Soul: Taking Soul Food to a Whole Nutha Level" and grandson of Harlem's queen of soul food Sylvia Woods

Sherry Strong

Chef, Nutritionist, Food Philosopher

Mitzi Dulan

Former Team Nutritionist for the Kansas City Royals and Kansas City Chiefs; Certified Health and Fitness Instructor

Phil Davis

MMA who currently fights as a Light Heavyweight for the Ultimate Fighting Championship