Good sleep hygiene calls for, among other things, a cool, dark and relaxing environment. It turns out the dark part is key to helping prevent heart disease. People who are exposed to more artificial ...

A new study led by Flinders University has found that being exposed to bright light at night can significantly increase the chances of developing serious heart problems, including heart attacks, ...

CHICAGO — They run on the sun. Solar panels power our homes, yards and even our cars. And now local researchers are using similar technology to power a human heart. The tiny device has captured the ...

Higher levels of artificial light at night were linked to increased stress-related activity in the brain, inflamed arteries and a higher risk of heart disease, according to a preliminary study ...

In a key advance toward wireless, minimally invasive temporary pacemakers, researchers have made a thin silicon device that lays flat on the heart’s surface and regulates heartbeat using light (Nature ...