A lab at the University of Colorado Boulder is studying ways to improve indoor air quality, including a recent study that ...

Six species of North American bats glow under ultraviolet lighting, according to a new study. Researchers don’t know why certain mammals exhibit this odd trait.

Ultraviolet light causes damage to DNA, leads to cancer and photoaging: age spots and wrinkles. I was curious about this ...

Light therapy lamps, also known as sunset projection lamps or sun lamps, are light boxes that mimic natural sunlight. When they feature the correct lux, a unit measuring the amount of light produced, ...

Researchers discovered bats will glow green when exposed to ultraviolet light in a process known as photoluminescence.

Huge eruptions from the Milky Way’s supermassive black hole in the distant past may have sterilized much of the inner galaxy ...

Field studies and laboratory tests increasingly show that even a thin layer of dust, pollen, or bird droppings can ...

Light therapy has been used to treat seasonal affective disorder for decades. Exposure to the right kind of light can make a noticeable difference this fall and winter.

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