A new study found a link between exposure to artificial outdoor light at night and a greater risk of stroke. Reading time 2 minutes Too much light at night may be bad for our brains, research out this ...

Add Yahoo as a preferred source to see more of our stories on Google. East Brother Light Station, where one can stay in a bed-and-breakfast, sits on a small island in the strait separating the San ...

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 ...

Another reason to darken those windows and shut down those screens at bedtime: Increased exposure to artificial light at night may increase the risk for cardiovascular disease (CVD), researchers have ...

We’ve all had the experience of hanging out at home—reading, watching TV, scrolling through social media—and then glancing out the window, surprised to find that it’s gotten pitch-black outside. Or ...

Billions of migrating birds take flight across North America each fall and spring, heading south to their wintering grounds or north to their breeding grounds. Most of these birds are songbirds and ...