Federal researchers are collecting blood samples from 1 million Americans as part of an effort called "precision medicine." But some critics worry that the path ahead is expensive and unclear.
While the technology is moving rapidly, insurance, regulatory, and supply challenges make it harder for patients to quickly access the latest medical advances to manage their condition.
Hollywood has already cast Jennifer Lawrence to star in a movie about the embattled biotech firm. How did founder Elizabeth Holmes go from self-made billionaire to an estimated worth of $0? Read on.
A Seattle businessman left most of his fortune to a blindness organization he never contacted in life. Why the gift? Maybe, the evidence hints, to help others take the psychological leap he couldn't.
It's not easy to build machines that control sugar as well as a human pancreas does, but the technology is getting a lot better. The goal is to liberate people on insulin from constant vigilance.
You can now monitor your heart rhythm with your cellphone. Dr. Eric Topol imagines a day when patients will be doing a lot more of their own medical testing, with doctors as advisers.