The Western Apache and a coalition of environmental groups have fought for years against the Resolution Copper mine, which would become one of the country’s largest at the cost of a site revered by ...

Wildfires like this are increasingly affecting water supplies across the U.S. and creating a compounding crisis that experts in water, utilities and emergency management are only beginning to wrestle ...

Faith Kearns is the scientist and director of research communication for the Arizona Water Innovation Initiative at Arizona State University.

SAGUAROS SYMBOLIZE the Sonoran Desert, appearing in classic Western movies and even children’s cartoons. A cactus can grow up to 78 feet high and live over 200 years. Saguaros take their time to ...

She co-founded a Whatcom County chapter of the Rainbow Coalition. Later, as part of the United Farm Workers of America, she led negotiations to win a union contract for farmworkers at the Chateau Ste.

As the federal land and wildlife agencies struggle to meet their responsibilities, volunteers and others are stepping up, not only to help endangered toads but also to maintain trail systems, host ...

Jacob Malcom, founder of Next Interior, shares his fears for the agency and his hopes for a post-Trump reconstruction.

On a clear day, the trails winding through West Coyote Hills near Fullerton, California, offer a sweeping view of the mountains rising over Orange County’s suburban sprawl. Over 500 acres of ...

Activists opposed to the Thacker Pass mine were ‘under the microscope’ for years.

From simple searches to chatGPT, the big digital buildup threatens the grid and water supplies.

The administration said it will go hunting for cases of wind energy companies unintentionally killing migratory birds — something it has long argued is not a violation of federal law.

Colorado was once a beacon for members of the Harlem Renaissance and Black families from all over the country.