The Secrets to a Healthier, Happier, Possibly Longer Life

E.R. physician Dr. Travis Stork and Dr. Freda Lewis-Hall, chief medical officer of Pfizer, discuss the specific risks women face when it comes to smoking.

Nirav Tolia, founder and CEO of Nextdoor joins The Doctors to explain how the website connects you to your neighbors by providing a private online network for communities. So far, there are more than 5,000 neighborhoods in 48 states using Nextdoor, he...

Plastic surgeon Dr. Andrew Ordon invites Tony from the audience to test his taste buds.

Noah, 31, is a professional photographer who taken a picture of himself every day since he turned 19 -- an experiment to document the aging process.