The UV Index provides a measure of the sun's ultraviolet radiation, a short wavelength of light invisible to humans, that can ...

For example, many predatory sea creatures use UV light to help see the silhouettes of prey, like plankton and fish larvae, because there's a lot of UV light in shallow water, said Thomas Cronin, a ...

To get through the hottest days of summer, here's how to read the UV index so you know when the sun is most dangerous.

ANSWER: You’re not going to like my answer, because all types of UV light exposure, whether they lead to a sunburn or suntan, cause damage to the skin and lead to an increased risk of skin cancer.

Nightclub lights. Nightclub visitors will be familiar with white clothes, or perhaps their gin and tonic, glowing blue under UV light. This is a great example of fluorescence — when the energy ...

Each of these glowing animals is an example of photoluminescence—the property of being able to reflect or absorb and re-emit ultraviolet (UV) light from the sun, moon, or an artificial UV light ...

Doctors use ultraviolet (UV) light therapy to treat an array of common skin conditions, such as psoriasis and eczema. Some different types include UVB, UVA, PUVA, and heliotherapy. Learn more.

Ultraviolet (UV) light is another. Yet until recently, generating enough UV-C light, which is required for decontamination, has been expensive. Now, thanks in part to COVID, it is a lot cheaper.