Since the fourth assessment, we have watched much of what we predicted happen, sometimes more extremely and frequently than ...

The AI boom—and consequential rush to build a staggering number of data centers across the country—puts electric companies and everyday consumers smack-in-the-middle of an affordability crisis. The ...

All around the country, people are grappling with the development of large artificial-intelligence (AI) data centers, many of ...

Scientists have now published hundreds of attribution studies, many finding conclusive evidence that extreme heat and ...

Last week marked a watershed moment for climate accountability in two country’s highest courtrooms. In a landmark decision, ...

Pamela Worth contributed to these interviews. Thousands of government scientists have been pushed out of their public service careers since the second Trump administration took office. Some were fired ...

On Children's Environmental Health Day, here's a look at how the Trump administration isn't living up to its promises to protect children's health.

Last week, the EPA held a public hearing on its proposal to entirely remove the agency’s authority to regulate the power sector’s heat-trapping emissions under the Clean Air Act. If finalized, this ...

As the US Supreme Court considers Suncor v. Boulder—a key climate accountability case—documents obtained by the Union of Concerned Scientists reveal that some groups involved in the climate ...

As artificial intelligence booms, data centers—the physical infrastructure driving AI—have become a topic of concern for towns across the United States. Research shows that even the industry’s claims ...

Well, it’s official: we’re already observing the strongest El Niño on record. The ocean surface temperature in the Niño 3.4 region, an ocean area in the eastern Tropical Pacific where we track El Niño ...