Blue light, which makes up the highest-energy portion of the visible light spectrum, has shorter wavelengths than low-energy red light. These two wavelengths, and everything in between, is what ...

After all, lengthy screentime sessions can contribute to more light sensitivity from chronic exposure to this blue light spectrum that's emitted from electronic screens, says Dr. Pandi.

Blue light is a short-wavelength light that, on the light spectrum, sits right next to UV light — which, as a not-so-fun fact, contributes to up to 90% of visible signs of aging in skin ...

Discover how blue light from your devices can affect your skin health, leading to issues like accelerated ageing and ...

Glasses that block blue light are a better option than apps alone, according to Ostrin, because the right ones will cut out all light in the blue spectrum, from screens and from other electric lights.

Yellow tinted glasses block it entirely, but optometrists say not all blue light is bad. There are other tinted glasses that block out only 20% of the most harmful light on the blue light spectrum.

A new study involving the fruit fly, Drosophila melanogaster, published in the journal npj Aging and Mechanisms of Disease, shows that when flies are kept in darkness, or in white light from which ...