New data shows that people keep flocking to communities like Phoenix where climate change makes life more uncomfortable and more precarious.
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
After a record-breaking 2020, experts predict 2021 will offer little relief, which could have devastating results for Arizona.
Tucson's BioDome2 is showing researchers that the rainforest can handle rising temperatures better than initially thought.