Light pollution is increasing worldwide, leaving a significant impact on our wildlife. Artificial light at night, also known ...

Students and faculty have noticed light pollution on campus, sparking environmental concerns. Negative effects on bird ...

Most animals, including humans, carry an internal lunar clock, tuned to the 29.5-day rhythm of the moon. It guides sleep, ...

Reflect Orbital plans 4,000 space mirrors to beam sunlight at night, but astronomers warn of a catastrophic light pollution ...

Light streaks caused by passing satellites mar images taken by the world's most expensive telescopes. The problem is set to ...

Thousand Hills State Park superintendent Ryan Persinger poses next to one of the park’s cabins. The flat, square light built into the cabin’s awning behind him produces less light pollution than the ...

As modern lifestyles increasingly challenge the body's natural circadian rhythm, the American Heart Association is ...

The Northern Lights may be visible in the U.S. this Monday, following a geomagnetic storm forecast by space weather experts ...