Heart Disease

(Clockwise from top left) Katrin Macmillan, Ashutosh Saxena, Richard Lunt and Horace Luke are hard at work on exciting new projects.

Eight Innovators to Watch in 2015

From food science and robotics to solar tech and sustainable architecture, these folks are poised to do big things

A light therapy session in a German clinic.

The Dangers of Winter Darkness: Weak Bones, Depression and Heart Trouble

Long periods without sunshine can play a role in a surprising variety of physical and mental disorders

Losing Weight Makes People Healthy—But Not Necessarily Happy

The relationship between losing weight and being happy is not at all straightforward

One Aspirin a Day Helps Keep Cancer Away

According to the largest analysis conducted to date, daily doses of aspirin significantly reduces the risk of getting some common cancers

Fish Oil Could Be a Modern-Day Snake Oil

The premise that fish oil is good for your heart is based on questionable data

Elizabeth Holmes holds a vial of one drop of blood—all that's needed for a new method of simultaneously testing for a gamut of health threats, such as STDs, heart disease and diabetes.

How To Run 30 Health Tests On a Single Drop of Blood

Say goodbye to lengthy blood work. A new lab called Theranos says its method is faster, more accurate and much less painful

Five Vitamins and Supplements That Might Actually be Worth Taking

Science tells us that taking most vitamins is worthless—but a few buck the trend

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