A series of live maps from Windy.com highlighted which parts of the U.S. were experiencing elevated levels of air pollution on Friday. The maps showed data for multiple types of pollutant, including ...

It’s been a century since Ann Arbor buried most of Allen Creek in underground pipes, but it still flows through town, largely ...

Pesticides, habitat loss, and light pollution are threatening firefly populations worldwide, but even in urban areas, some ...

The Adirondack region is taking steps to preserve its dark night skies, with a proposed bill aiming to reduce light pollution ...

The combined effects of climate change and air pollution have led to direct declines in precipitation in the U.S. Southwest, ...

Fireflies light up the night sky at New Canaan Land Trust's Marvin, Massarella, & Friends Firefly Sanctuary in New Canaan, ...

Light pollution is rampant, and it can make stargazing nearly impossible. Luckily, there's an interactive, online tool that ...

It's the so-called "Milky Way season" in the Northern Hemisphere. Here's everything you need to know about viewing the galaxy ...