Rep. Lisa Fink said she understands geoengineering can be controversial and some people attach it to the “chemtrails” ...

First-week orders could undermine progress on clean energy investments, pollute the air and add few benefits to the economy, ...

Newly inaugurated President Donald Trump plans executive action that could deepen climate change's impact on Arizona.

Jaguars used to be a staple in Arizona for centuries, but their habitat has changed, and we are seeing less and less in our ...

Some Arizona lawmakers want to restore funding to the state agency in charge of finding new sources of water a year after it ...

A petition filed by anti-hunting groups last year is now targeting hunting big game with hounds in Arizona. Here's what's ...

A petition submitted to the Arizona Game and Fish Commission proposed a ban on hunting dogs to protect endangered species.

During a news conference on Wednesday, the coalition of 35 organizations laid out its vision for Arizona’s 2025 legislative session. The group, coordinated by the Sierra Club, also released a ...

BISBEE, Ariz. (AP) — An election official in a southern Arizona county where some leaders embraced voting conspiracy theories ...

the Sierra Club Grand Canyon Chapter and Lobos of the Southwest, the facts seemed clear. The 17-page document outlined the negative impact hunting dogs have on endangered species in Arizona ...

Restoration of the Waterman site first began about 20 years ago, when the Grand Canyon Chapter of the Sierra Club recruited volunteers ... Asia was introduced to Arizona in the 1930s to feed ...