DRANO FOR CLOGGED ARTERIES

Hot-Wiring Failing Hearts

Heart failure affects 5 million Americans and leads to 300,000 deaths every year, according to the National Institutes of Health.

Pacemaker for High Blood Pressure

Medications don't work for 12 million people with hypertension. A new option comes in the form of a ""pacemaker"" that puts blood pressure back on track.

Monitoring Hearts from Far Away

It's one of the leading causes of stroke, but doctors are now monitoring patients with irregular heartbeats from miles away.