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LED lamp

NASA Florida at night

Scientists are learning more about the adverse health effects of LEDs

Technology

Artificial lighting of all kinds can have adverse effects on wildlife and humans. As the use of LED lights increases, researchers are examining how best to limit their impact.

LED street lights

Even when it’s not the holiday season, outdoor lighting is on the rise

Technology
This new ceiling lamp from Stack Lighting is on a growing list of household products that are "smart," but also green. It uses sensors to adjust itself based on ambient lighting in a room, and switch itself off if there's no one there. The company says th

Here comes an energy efficiency revolution

Technology
A life-size cardboard cutout photo of Japanese scientist Hiroshi Amano, a professor at Nagoya University, is surrounded by his laboratory staff members as they raise hands and shout "Banzai", or "Cheers."

The blue LED just won the Nobel Prize, but we’ve been reaping its benefits for years

Science

Shedding light on the light bulbs debate

Environment