As the night skies continue to brighten, animals like the glow-worm are paying the price for the lights in big cities.

A bioluminescent petunia could help people recognize plants for the complex creatures they are.

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Light Bio's glow in the dark plant has become an internet sensation, but the company has more in the pipeline, from glowing roses to glowing bouquets.

Looking for a new acne treatment or a more youthful and even skin tone? These are the dermatologist-approved blue light and green light devices that do it all.

Dr. Universe: Why do glow-in-the-dark things light up when it’s dark? – Haygarth, 5, United Kingdom Dear Haygarth, I love glow-in-the-dark stickers. I leave them next to a sunny window for a ...

Recent research shows how artificial light can disrupt courtship among glow-worms and fireflies that rely on bioluminescence to find mates.

Pink squirrels and green sharks—why do so many animals ‘glow’ in UV light? Animals with ultraviolet color patterns can be found all over nature.

The result is a colorful light show in the night sky over the far northern or southern regions of our planet. Oxygen contributes green and red light, while nitrogen provides blue and purple.

These glow-in-the-dark items recharge to full brightness after brief exposure to sunlight or a fluorescent light only to dim again over a couple of hours are photoluminescent and contain no radiation.