Phoenix hit 100+ degrees for 30% of 2024, setting heat records as climate change worsens Arizona's extreme weather crisis ...

Two Jewish parents have issued a civil rights complaint against a Virginia private school for expelling their three children ...

A toxic algae bloom is disrupting Fourth of July weekend recreation at one of the West’s most popular lakes. National Park Service officials detected the presence of cyanotoxins in the mouth of Lake ...

Congress passed a massive tax and spending cuts package Thursday that curbs billions of dollars in spending across clean ...

President Donald Trump's tax and policy bill could slow Arizona's clean energy industry, but companies aren't talking.

California and six other states that use water from the Colorado River are nearing a 2026 deadline to come up with new rules for sharing shrinking supplies.

In 2024, the max temperature in Phoenix sat at or above 100 degrees for approximately 30 percent of the year — and that ...

Environmental advocacy groups from throughout the Valley gathered at South Mountain Community College Thursday night to share ...