Merve Ceylan is a dietitian and health writer with four years of experience writing for companies in the nutrition and health industry. Isabel Casimiro, MD, PhD, is an endocrinologist at the ...

Add Yahoo as a preferred source to see more of our stories on Google. Savannah Guthrie at Rockefeller Plaza on March 5, 2026 and Savannah Guthrie and Nancy Guthrie on the "Today" show set in 2015.