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Learn why researchers say artificial light at night might contribute to sleep disruption, metabolic disorders, and even mood ...

Researchers have cracked a fundamental optical challenge: how to control both angle and wavelength of light independently—a ...

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If your garden is full of sun, many great shrubs will love it, producing fabulous flowers and interesting berries. If you’re ...

Artificial light at night impacts everyone - not just shift workers - by disrupting the body’s natural circadian rhythm.