Discovery could help older adults maintain muscle strength

I Spent Years Hiding My Ulcerative Colitis. One Night at Sundance Changed How I Saw My Disease

A defining moment for RFK Jr.

This NBC correspondent hid her bowel disease for years. Now she's sharing her story

NBC News correspondent Chloe Melas reveals she hid ulcerative colitis for 15 years and shares her story in a new book co-authored with Judy Batalion.

Mutant KRAS vaccination for pancreatic cancer interception: the G12D immunogenicity paradox

Survival after sudden cardiac arrest didn’t improve despite training bystanders, emergency responders

A major North Carolina trial finds community CPR education and EMS training failed to raise sudden cardiac arrest survival rates.

Treatment for Celine Dion's diagnosis shows promising early results

A Mayo Clinic trial of CAR-T cell therapy has produced dramatic improvements for patients with stiff person syndrome, the rare autoimmune condition affecting Celine Dion.