Cristina Montalvo, MD, Chief of Consultation-Liaison and Emergency Psychiatry at Tufts Medical Center, about a new WHO study, which found that 100 million people vape worldwide, including 15 million teenagers between 13 and 15 years old.

Erik Holzwanger, MD, Director of Endoluminal Surgery and Bariatric Endoscopy at Tufts Medical Center, in an article about the connection between processed foods and chronic disease.

Jairam Eswara, MD, Chair of Urology at Tufts Medical Center, in a story about the news that former President Joe Biden is undergoing radiation therapy for his prostate cancer.