Outdoor enthusiasts are worried about the loss of their favorite vistas as President Donald Trump's administration considers weakening a 26-year-old rule designed to improve visibility over national p ...

Testimony on Monday to Colorado’s public utilities commissioners ended within two minutes of the allotted two hours. Rarely ...

During a hike in the Great Smoky Mountains National Park in ... Older facilities that emit pollution, such as coal-fired power plants, must adopt mitigation technology such as scrubbers or shut ...

Our protected wild spaces awakened something profound in the author of "A Wrinkle in Time." They did the same for me.

The American Lung Association's 2025 "State of the Air" report names the Cincinnati metro area as the 14th worst in the ...

The project began with the collection of fine-grained shale—a sedimentary rock type rich in organic matter—from deep within ...