Add Yahoo as a preferred source to see more of our stories on Google. A new study from Harvard has found a link between night time light exposure during sleeping hours and heart disease. Scientists ...

Artificial lighting across our planet has increased sharply over the past decade, rising much faster than the global ...

Even when taking into account exercise, diet, sleep habits and genetics, higher nighttime light exposure was linked with increased heart and vascular issues. Researchers tracked nearly 89,000 adults ...

Most people think of light as harmless. We switch on lamps after sunset, scroll through phones in bed, and keep rooms softly glowing till late. But research now shows that light at night may not be as ...

Earth’s nights are steadily getting brighter overall, but the changes vary dramatically by region. Rapid urban growth is ...

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 from Harvard has found a link between night time light exposure during sleeping hours and heart disease. Scientists say that artificial light exposure at night from devices or household ...