Noé Crespo, a professor of public health at San Diego State University, was on the verge of cracking a question he had spent ...

Replanting forests can cool the planet even more than some scientists once believed, especially in the tropics. But even if ...

California changed rules for a track-and-field meet after a trans athlete’s success. What to know - California is opening up ...

HONOLULU (AP) — Hawaii’s governor signed legislation Tuesday that boosts a tax imposed on hotel room and vacation rental ...

"We're looking at sort of a typical year,"says Canadian wildfire expert. This would mean 5 to 7 million acres burning.

WASHINGTON (AP) — Get ready for several years of even more record-breaking heat that pushes Earth to more deadly, fiery and ...

Dozens of U.S. states and local governments have filed lawsuits alleging that fossil fuel companies misled the public about ...

The California State Senate passed Senate Resolution 36, reaffirming the state's commitment to international climate ...

Thousands of fossils from the La Brea tar pits in California show no signs of mammals and birds evolving in response to ...

Experts gathered in Boise to explore how climate change impacts health, business, and policy—and what Idahoans can do to address growing concerns.

As the Colorado River's giant reservoirs have declined during the last two decades, even larger amounts of water have been ...

By Jordan Haedtler Climate change has thrown insurance markets into dysfunction, and the situation is about to get more dire. As the epicenter of a global insurance crisis, it is critical that ...