Artificial light, while beneficial to humans, has disrupted the natural day-night cycle and created light pollution, negatively affecting wildlife. Humans also suffer from light pollution, ...

Indeed, light pollution–related changes to activity may lead to positive fitness effects if they facilitate increased foraging time or reproductive output." It's now estimated that 80% of life on ...

YELLOWSTONE NATIONAL PARK, Wyo. (AP) - General Electric Co., known for bringing "good things to life," is now helping to take man-made light out of the world's first national park. The GE Foundation, ...

We may receive a commission on purchases made from links. Humans have been gazing at the night sky, trying to figure out its mysteries since the dawn of civilization. Ancient Greek and Egyptian ...

The planet existed in darkness, illuminated only by the sun, stars and moon in an ancient cycle. Until 200 years ago, when a human turned on a light. Since the invention of artificial light, the world ...