If you live in a big, brightly lit city and you feel like allergy season just never ends, you might be right: New research ...
Peggy Singlemann visits astronomer Kelsey Johnson at UVA’s Morven Sustainability Lab to learn how light pollution impacts plants and wildlife. Featured on VHG episode 2507, September 2025. Virginia ...
In the mountains of central Idaho, a hiker reclines in his tent with his head exposed to the crisp night air. Above him, the sky is saturated with stars—dense, brilliant, and sharply defined. For ...
New research has revealed for the first time the full extent of how "Artificial Light At Night" (ALAN) is increasing carbon released by plants and animals across continents—without any increase in the ...
The morning sun is hidden behind clouds facing the East Foothills during sunrise at the Palo Alto Baylands. Photo by Veronica Weber. For Palo Alto’s conservationists, the adoption of a “dark sky” law ...
Add Yahoo as a preferred source to see more of our stories on Google. A view of the Milky Way near a light-polluted area in Porto Cesareo, Italy, on August 6, 2024. (Photo by Manuel Romano/NurPhoto ...
Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our ...
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.
Aparna Zalani is an award-winning CBS News journalist with over 25 years in journalism. She has reported on major stories at MSNBC and CBS Texas. She began her career in India and now lives near ...
With homes, parks and businesses decked in holiday lighting, the glow from those lights can cause light pollution and harm humans’ and animals’ sleep schedules. Experts say there are some simple steps ...
Artificial lights are blotting out the moon and stars, harming human health, and disrupting the natural world. Why is this a ...
Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are growing increasingly concerned that these lights could be blinding us to the ...
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