As development marches on, the world is experiencing an increase in light pollution, or excessive artificial light after dark. Its effect can be seen from satellites in orbit and humans on the ground.

Light pollution is increasing globally, obscuring stars and impacting human and wildlife health. A coalition called Lights Out Wisconsin formed in 2025 to raise awareness and reduce light pollution.

A light-sensitive crystal is opening the door to a new era of “light-written” technology. Arsenic trisulfide can be reshaped and permanently altered using simple light, creating ultra-fine optical ...

If you click on links we provide, we may receive compensation. The popular powdered drink mix brand is introducing flavors that pair perfectly with romance, fantasy and thriller reads Sabienna Bowman ...

SEATTLE — People living in Ballard are pushing back on Sound Transit's potential plans to cut or significantly scale back a voter-approved Link light rail expansion into their neighborhood. The ...

Northern Light Health and Eastern Maine Community College’s collaborative efforts are making it easier for residents of rural areas to obtain their nursing degree closer to home thanks to a grant from ...

The ionosphere is of great importance to shortwave radio transmissions, since it allows radio waves to be refracted and ...

Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap some of the benefits without booking a professional ...

Everyone says LED bulbs can save you energy at home. We found out just how much cash you could actually keep. Tyler has worked on, lived with and tested all types of smart home and security technology ...

Once upon a time, someone set up a livestream wherein the messages from Twitch chat could control a game of Pokemon. Since then, we’ve seen Twitch control all sorts of things. If you’d ...