News tagged with uv light

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Triplet threat from the sun

The most obvious effects of too much sun exposure are cosmetic, like wrinkled and rough skin. Some damage, however, goes deeper—ultraviolet light can damage DNA and cause proteins in the body to break down ...

16 hours ago
4.7 / 5 (7) 0

The origins of handedness in life

Handedness is a complicated business. To simply say life is left-handed doesn't even begin to capture the blooming hierarchy of binary refinements it continues to evolve. Over the years there have been numerous ...

Oct 01, 2014 report
4.4 / 5 (15) 2

Hollow optical fibers for UV light

(Physikalisch-Technische Bundesanstalt (PTB)) Researchers from the Max Planck Institute for the Science of Light in Erlangen/Germany and of the QUEST Institute, based at the Physikalisch-Technische Bundesanstalt, ...

Jul 02, 2014
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UV-B light zaps cucumber disease

(Phys.org) —A collaborative project by Cornell researchers and colleagues in Norway has literally shed light on a perplexing pathogen problem by harnessing the power of the sun.

May 07, 2014
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Could alien life cope with a hotter, brighter star?

The stars in the night sky shine in myriad hues and brightnesses—piercing blues, clean whites, smoldering crimsons. Every star has a different mass, the basic characteristic that determines its size, lifespan, ...

Mar 24, 2014
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