Here's what these two experts want you to know about blue light and sleep... Blue light is part of the visible light spectrum and accounts for about one-third of all light we see as humans. This type ...

Breakthrough ultrathin metalenses not only focus light like traditional lenses but also turn invisible light into visible ...

Swiss scientists have developed an ultra-thin lens that turns infrared light into visible light using lithium niobate and ...

According to the NOAA, 24 states, including Alaska, Montana and North Dakota, might have a chance to see the northern lights ...

Life, in its quietest moments, glows gently—so subtly that it’s invisible to your eyes but bright enough for science to ...

Montana, North Dakota and Minnesota are just some of the states that may be able to see the Northern Lights Monday night.

Even high-performance smart phone cameras still require a stack of lenses that often account for the thickest part of the ...

The show won’t go as far south Monday night, but, along with the small slice of Oregon, northern lights could be visible in ...