The West’s most important river has shriveled over the past quarter century — and its leading climate scientist says things ...

Negotiators are looking at a different way to measure the amount of water in the river, providing a framework for a possible ...

While Barron-Gafford said some laughed him off when he first proposed the idea of growing crops in the shade of solar panels, ...

Agrivoltaic solar arrays can shade crops from sun while moisture from vegetation cools the panels to increase their ...

President Donald Trump's massive federal spending and tax bill stands to have far-reaching impacts on Arizona's energy and ...

Every year since 1991, the National Ocean and Atmospheric Administration has offered competitive grants to a small number of ...

President Donald Trump's massive federal spending and tax bill stands to have far-reaching impacts on Arizona's energy and ...

As a kid, Ojas Sanghi thought the people in power would solve the climate problem. Now he's charting his own course.

Ruxandra Guidi for High Country News, originally published July 1, 2025 This past April, I attended one of the nation’s 1,400 ...

The clock is ticking on the Colorado River. The seven states that use its water are nearing a 2026 deadline to come up with ...

The reports tell state and local governments and everyday people what to expect in a warming world and how to prepare for it.

Extreme heat is becoming a dangerous new normal that brings with it a number of health risks. From severe burns to ...