The Biden administration last month announced a new effort to protect workers from heat-related illness in the US.
New data shows that people keep flocking to communities like Phoenix where climate change makes life more uncomfortable and more precarious.
New projections show that Lake Mead and Lake Powell could reach “critically low reservoir elevations” sooner than expected.
The US Fish and Wildlife Service is designating an Arizona succulent as a “threatened” species under the Endangered Species Act.
There are more caterpillars in Arizona than in years past because of the increased rainfall this monsoon season.
After two bone-dry years that sank the US Southwest deeper into drought, this summer's rainy season unleashed with a fury.
Chapters of the Sunrise Movement rallied across the country earlier this month to drum up support for the Civilian Climate Corps