The American Heart Association says a preliminary study links higher exposure to artificial light at night with increased ...

Higher exposure to artificial light at night was associated with increased stress activity in the brain, inflammation in the arteries, and a greater risk of heart disease, according to a preliminary ...

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 ...

Spend a single night outside and your body starts to behave as if it remembers something ancient. Sleep comes easier, ...