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More Environment U.S. Stories

A time lapse photograph of light pollution from Tucson reaching the Picacho Peak night sky.

Scientists: Darkness Harder to Find Due to Overpopulation

Use of artificial lights is increasing around the world; experts say tens of millions of people have never experiences truly dark skies.
Glen Canyon Dam.

AZ Week: Talks of AZ Water Crisis, Officials Search for Solutions

Existing supplies may not suffice in future; issues raised about where, how state will find more.
Solar panel array at Tucson Water's Central Avra Valley Storage and Recovery Project

AZ Considers Another Large Scale Solar Power Plant

Proposed project, Maricopa County Park, would produce 300 megawatts of solar electricity, enough to power about 150,000 homes.
Saguaros flourish in the Sonoran Desert

Suspect Charged in Saguaro National Park Vandalism

16-year-old boy alleged to have spray-painted graffiti on 11 saguaros, other spots in May.

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