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» UV light

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image: Next Generation: Nano Sunblock

Next Generation: Nano Sunblock

By | September 28, 2015

A new nanoparticle-based sunblock is effective, long-lasting, and may eliminate absorption of potentially harmful chemicals into the skin and bloodstream, a mouse study shows.

4 Comments

image: The Dark Side of Melanin

The Dark Side of Melanin

By | February 19, 2015

Researchers uncover a previously unknown way UV light can act on melanin, spurring cancer-causing mutations hours after sun exposure.

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image: UV Like an Addictive Substance?

UV Like an Addictive Substance?

By | June 19, 2014

Chronic exposure to ultraviolet light leads to endorphin release and signs of addiction in mice.

2 Comments

image: Wary Reindeer

Wary Reindeer

By | March 17, 2014

UV light-emitting power lines may spook reindeer and other animals, a study finds.

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