CNN's Dr. Sanjay Gupta shares his top health advice as the world rings in the new year. | CNN

There's new evidence — and new hope — that lifestyle interventions can lead to cognitive improvement in people with mild cognitive impairment and early dementia due to Alzheimer's disease. Dr. Sanjay Gupta, CNN chief medical correspondent and host of the podcast "Chasing Life," has answers to your questions about dementia risk. Hear more answers from Dr. Gupta: https://cnn.it/3KT0iFN | CNN

CNN's chief medical correspondent Dr. Sanjay Gupta discusses the ruling from a federal judge in Florida which resulted in several airlines and Amtrak lifting their mask mandates for travelers. | CNN

CNN chief medical correspondent Dr. Sanjay Gupta and Dr. Valerie Montgomery Rice received the first dose of their Covid-19 vaccine at Grady Memorial Hospital in Atlanta. After getting the shot, Gupta — who is a practicing surgeon and works in the operation room weekly — said it felt like a "significant" moment. https://cnn.it/3akOjQk | CNN Replay

CNN's chief medical correspondent Dr. Sanjay Gupta explains why he went one-on-one for over three hours with Joe Rogan on his podcast "The Joe Rogan Experience." | CNN

In his new book, Dr. Sanjay Gupta explores America’s chronic pain crisis, noting that 50 million people—about 20% of the population—suffer from it. He links the rise to aging, sedentary lifestyles, loneliness and inflammation, but stresses that pain doesn’t have to be as severe or long-lasting as many experience. | CBS Sunday Morning