Few of us are exposed to high-dose radiation (unless it’s to kill cancer cells). But what about the exposure that comes from X-rays or CT scans? We’ve been told for years not to worry about low dose radiation. But the effects on the heart aren’t so benign…

Hypertension is a risk factor for heart attack, stroke and premature death. For years, we’ve been told exercise can help. In some analyses, exercise was as effective as drugs. But a 29-year study came to a surprising conclusion about exercise, blood pressure and man’s risks for heart trouble…

Doctors prescribe statins to lower “bad” cholesterol and to lower risks for heart attack or stroke. But do we really need to take a drug that can elevate risks for diabetes, liver damage, and neurological and cognitive problems — especially if there is any doubt it’s not at all what it’s cracked up to be?

There’s just no denying the power of a healthy diet to reduce disease risk. But the payout gets bigger when you stick with it, as in reducing your risk of early death, period. But there is still the stroke conundrum…

There’s a one in four chance, unbeknownst to you, you’re living with a common liver condition, and it’s damaging your heart right now. Researchers are so concerned, they say we can’t view the heart and the liver as completely separate functioning organs any longer…

Exercise is such a powerful tool, but we’re still not doing it. So researchers are working on creative ways to make it easier without sacrificing benefits. They may have hit upon the perfect formula: increasing the intensity of everyday activities a minute at a time, with huge results…