PHOENIX — Marilyn Hanson takes a 3-mile walk every day along a river wash and bike path northwest of Tucson. While she walks, she listens for birds and surveys the areas along the path for invasive ...
It was the fire desert ecologists have been warning about for years, and they say it won’t be the last. Dozens of saguaros burned late last week in a lightning-sparked blaze that scorched about 25 ...
University of Arizona students and volunteers are transforming invasive buffelgrass into adobe bricks at Tucson’s Barrio ...
Controlled burns and forest thinning have guided wildfire policy, but the Trump administration may change that.
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