two construction workers, one in front drinking from large water bottle
Biden Administration Launches Effort to Protect Outdoor Workers From Heat-Related Illness

The Biden administration last month announced a new effort to protect workers from heat-related illness in the US.

close up of Bartram’s stonecrop
Southern Arizona Succulent Designated as a ‘Threatened’ Species

The US Fish and Wildlife Service is designating an Arizona succulent as a “threatened” species under the Endangered Species Act.

a large yellow-green caterpillar perched on top of two hands
High Monsoon Activity Leads to More Caterpillars in Arizona

There are more caterpillars in Arizona than in years past because of the increased rainfall this monsoon season.