One month after an experimental procedure to transplant the heart of a genetically modified pig into a patient with end-stage heart disease, doctors say the heart is functioning on its own and shows ...

RALEIGH, N.C. - For years, 34-year-old Mary Morgan Mills of Raleigh, North Carolina, felt stuck in a body that was holding her back. She was an athlete, played college rugby, competed in endurance ...

A woman said she lost 60 pounds after undergoing a novel minimally-invasive weight loss procedure. Brook Nelson underwent a procedure called endoscopic ablation as part of a clinical trial of just 10 ...

An experimental procedure could reduce levels of a hunger-triggering hormone by burning part of a person's stomach lining, a new study reports. In the procedure, doctors snake a tube down the ...

In a new small trial of an experimental procedure, patients lost about 8% of their baseline weight and experienced a significant drop in their hunger. Reading time 3 minutes The future of weight loss ...

An experimental procedure was found to improve the vision of patients whose eyes were damaged, according to a new study. NBC News’ Kristen Dahlgren has more on the ...