As climate change has led to more severe weather, wildfires, storms and more, many people are thinking about how to save what ...

Also, Arizona’s 3.23 degree rise in annual average temperature made it the nation’s third-fastest-warming state from 1970 to 2018, the analysis by Climate Central finds.

Anticipating how plants will respond to rising temperatures is critical—not just for plants, but for whole ecosystems. How ...

Arizona Diamondbacks second baseman Ketel Marte became visibly emotional after a fan called out a derogatory comment about ...

Western Sydney tops Impact Rankings 2025 as Asian universities rise; global institutions lead efforts on climate, education, ...

Colorado River states appear to be coalescing around the early makings of a new plan to share water in a way that accounts ...

The seven states that share the Colorado River are floating a new concept for how water could be shared in the future, ...

NPR's Juana Summers speaks with Mikhail Chester, professor of engineering at Arizona State University, about how extreme heat affects transportation infrastructure.

As we sweat away the summer, imagine walking out of 98-degree heat and into a 72-degree, climate-controlled ballpark to watch ...

States that use Colorado River water need to agree on new rules for sharing it by 2026. If they don't, they will likely end ...

As the planet warms and deadly heat waves worsen, newly appointed "heat sheriffs" are building city resilience through urban greening and the creation of cool zones. That saves lives and helps urban ...

An extremely dangerous heat wave is underway for the eastern half of the United States, with Tuesday expected to bring peak ...