League of Conservation Voters President Gene Karpinski is stepping down after nearly two decades leading the organization.

"Considerable challenges remain to recover the bull trout," the Fish and Wildlife Service said in a new assessment.

Speaker Mike Johnson is aiming to bring his short-term spending plan to the House floor for a vote Wednesday, despite growing ...

Republicans are suing EPA, DOE and other agencies in a federal court in Louisiana where a Trump-appointed judge hears nearly ...

Musician and climate geek Adam Met joined EDF Action’s Fred Krupp appealing to voters outside Detroit on Sunday.

The U.S. Geological Survey and state agencies are using aircraft, radar and land surveys to hunt for hidden mineral deposits ...

Surging imports of used cooking oil and tallow for biomass-based diesel are raising objections from the ethanol industry, ...

The Norfolk Southern train that derailed in East Palestine, Ohio, last year was as long as 31 football fields. Congress and ...

EPA issued new pollution control standards for mercury, hydrogen chloride, organic hazardous air pollutants and ...

The Sites project would divert water from the American River into the state's first new major reservoir in decades.

House Speaker Mike Johnson will make remarks Tuesday about tax legislation. He has yet to address the GOP's plan for ...

High interest rates have deflated climate projects and undermined the Inflation Reduction Act. That could change beginning ...