Rosenthal found that while not everyone is as strongly affected by a lack of sunlight, for the people who are, light boxes ...

Spending more time in the sun early in the morning may help people fall into healthier sleep patterns, according to a new ...

Seasonal affective disorder (SAD) is more than the “winter blues.” It’s a real mood disorder linked to reduced light exposure ...

Scientists have developed an ultra-thin, paper-like LED that emits a warm, sunlike glow, promising to revolutionize how we light up our homes, devices, and workplaces. By engineering a balance of red, ...

Physicists from Trinity College Dublin believe new insights into the behavior of light may offer a new means of solving one of science's oldest challenges—how to turn heat into useful energy. Their ...

You have heard all the warnings about too much exposure to sunlight and the risk of developing skin cancers. And that is true. U.S. Navy personnel extensively exposed to sunlight have an eight-fold ...

Ultraviolet (UV) light has higher energy photons than visible light and, thus, has more applications. Researchers have now developed a brilliant innovation -- a solid-state material that can stably ...