Chemical changes seen in cancer patients are also found in people who vape or smoke.
Linda Baughan's sister died of ovarian cancer. She didn't want to follow in her footsteps.
Discoveries challenge belief that it is a modern-day disease.
Seizure sufferer Justin Shults and his family thought they were out of options—until two doctors showed them a leading-edge solution.
Join our mailing list and we'll deliver our best stories to your inbox, for free!
We'll never share your email with anyone else.