The U.S. Senate $1 trillion infrastructure bill is focused on roads, bridges and other traditional builds. It does not include the additional funding that Dora Vasquez, executive director of the Arizona Alliance of for Retired Americans, says Arizona needs and is included in the $3.5 trillion Build Back Better package.

Climate change impacts us all now, but for those living on Native American reservations, the environmental impacts are often more extreme. Now, the University of Arizona is starting a new center aimed at helping them address those challenges.

A University of Arizona study took a detailed look at the role that temperature plays in evolution and biodiversity. The researchers were surprised at what they found.

Environmentalists gathered at the state Capitol on Friday morning, urging Congress to pass President Biden’s “Build Back Better” plan as part of his budget proposal. It would allocate $3.5 trillion in spending for climate change initiatives, health care and public schools.

Phoenix set a heat record this June with the average temperature of 95.3 degrees, making it the hottest June on record. But Phoenix hasn’t been alone this summer, in terms of extreme heat.

September is the last official month of the monsoon season. In between 110 degree days, this summer was one of the wettest on record all throughout Arizona.

In this episode of KJZZ's Monsoon Stories, The Show dives into urban water — and how monsoon rains can help, or hurt, our city’s ability to grow in the future.

Huge gaps between air quality sensors in the western U.S. have created blind spots in the warning system for wildfire smoke plumes sweeping North America this summer.

A new report from the Union of Concerned Scientists finds the effects of rising temperatures could have negative effects on the labor market, putting $2.5 billion of earnings are at risk in Arizona alone.