HUDSON — Lightforms Art Center will present "The Behavior of Sunlight," a solo exhibition by photographer and musician David Garland. Opening on April 11 with an artist talk at 7 p.m., the show ...

Solar altitude is not just an esoteric factoid. It's very important specifically for the amount of UV-B light reaching the ground. The amount of UV-B reaching the ground depends on the sun's altitude.

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LED light tubes are an affordable and energy-efficient lighting solution. However, to be sure they perform at their peak and last as long as possible, proper maintenance and regular cleaning are ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Researchers have discovered that, in mice, exposure to UV light activates a molecular pathway that increases production of the brain chemical glutamate, heightening the animals’ ability to learn and ...