The agency may need to ditch its scientific justification for repealing the endangerment finding that underpins most climate rules.

The Homeland Security secretary tucked "unlawfully ambiguous" language into grant documents, the judge said.

After a Supreme Court defeat, young activists are turning to a foreign court to force U.S. climate action.

Reliable long-term measurements are crucial to evaluating climate and weather risks, the experts said.

Future cost increases are expected to moderate as insurers stabilize their finances and remain "robust and financially sound," a report says.

Two laws to protect forests hit major setbacks this week as the EU continues its turn away from environmentalism.

Among other demands: financing for decarbonizing the industry and a mechanism to spur support if EU competitiveness is threatened.

Seasonal changes and shifts in weather patterns have cracked open the door for a more active second half for the Atlantic season.

The typhoon entered northeastern Vietnam after flooding China's Guangdong province and causing deaths in Taiwan and the Philippines.

Clean energy is the "trend of our time," Chinese President Xi Jinping said, announcing targets for trimming his country's carbon pollution.

Fossil fuel and auto groups are eager to see the EPA climate finding repealed, but they worry it could lead to lawsuits over their emissions.

Legislatures have blasted the effort as an attempt to revoke state laws and exceed "the established bounds of federal authority."

Despite heavy criticism from climate scientists, Energy Secretary Chris Wright said DOE's report contained just one factual disagreement.

Supporters already have won regulatory changes in Utah for so-called balcony solar systems, which provide a small boost of electrical power.

The voluntary initiative comes ahead of the United Nations climate talks scheduled to take place in Brazil in November.

Small versus large, young against long-established — farm policy reform is setting up a clash over scarce funding.

The EU and China have expressed interest, which may make it one of the most significant outcomes of the November summit.

The "King of Storms" led to nearly 1.9 million people being evacuated in China's southern Guangdong province.

Through his rhetoric and promotion of U.S. fossil fuels, the president is trying to undermine global climate efforts.

The EPA administrator plans to sign off on the repeal's policy and legal justifications before his staff finishes the regulatory impact analysis.