A federal judge ruled that the new law, which would force fossil fuel companies to pay $75 billion to help cover the costs of climate change, was unconstitutional.

While the president remains a climate-change denier, the war with Iran has triggered an unforeseen benefit in the fight against global warming.

It’s Existential Crises Week!

Harrowing temperature increases remain unnervingly possible.

The artificial intelligence company also released a framework for reporting when its systems go wrong.

An internal memo reinterprets the law so that only the intentional killing of animals, not collateral harm, is illegal.

Mr. Trump called Jensen Huang, Nvidia’s chief executive, while Mr. Huang was onstage in Los Angeles and criticized calls to slow down and regulate A.I.

Emergency orders forcing plants to remain open have cost ratepayers nearly $1 billion, according to utility filings.

Advances in autonomous agents and bitter rivalry between Anthropic and OpenAI have pushed once-fringe fears into the mainstream

Latest departure highlights mounting unease inside Silicon Valley companies racing to build ever more powerful systems

The attack by an aggressive “collective” of OpenAI agents shows the danger of artificial intelligence systems that organize themselves.

The court said the measure, which required energy companies to pay $75 billion to the state, conflicted with federal law.

As of Tuesday, the 30-year-old navigation tool was Apple’s No. 1 free app after the company rebuffed an executive order renaming the Great Lake.

In a first-of-its-kind report, leading scientists describe a narrowing path for coming back from catastrophic warming.

Users in the United States will see the new label, following President Trump’s executive order last week.

Torrent that tore through settlements near Nepal’s border with China comes as scientists warn climate change is increasing risks

The Trump administration’s latest deal to abandon an offshore wind project and redirect investment into fossil fuels stands to deliver a windfall to one of President Donald Trump’s major donors.

The trading platform is now getting input from experts that operate a leading weather app to verify popular climate-prediction markets.

On 28 May 2025, twenty million cubic metres of rock and ice buried the medieval village of Blatten and nearby settlements in the Swiss Lötschen valley. In the wake of the warmest decade since at least...

A memo reviewed by The Washington Post, circulated by U.S. diplomats, comes as negotiations over a plastics treaty reach a critical point.

FT analysis finds 60 largest planned facilities could emit equivalent of 27 coal plants or 24mn cars per year

We need to stop waiting for someone else to break the spell

The answer is obvious to all except the real climate change zealots: the anti-net zero movement

The National Academies of Sciences, Engineering and Medicine had been under pressure from Republican leaders, including President Trump.

Federal officials said in court documents that they halted billions of dollars in funding for energy projects to states “based solely” on whether they backed President Trump in the 2024 election.

The dunes sagebrush lizard, found only in the oil-rich Permian Basin, was classified as endangered two years ago.

A new rule rescinds the definition of what it means to “harm” a plant or animal under the Endangered Species Act and could lead to more habitat destruction.

The Keeling Curve is a daily record of global atmospheric carbon dioxide concentration maintained by Scripps Institution of Oceanography at UC San Diego.

And not for the first time.

The Energy Department wants to permanently restrict longstanding efficiency mandates, calling them a “scam.”

Global warming and El Niño cycle combine to drive average to near 21C

On June 11, U.S. President Donald Trump signed an executive proclamation to open additional commercial fishing grounds in remote areas of the Pacific. The proclamation says restoring access to these…

The world’s life-forms reproduce sexually in a bewildering variety of ways, even though scientists still aren’t sure why they bother.

The two ducks that were recovered from Constitution Gardens will undergo necropsies to determine their cause of death.

YouTube video by Climate Central

An analysis of satellite imagery of the Lincoln Memorial shows algae levels spiked days after a $14 million renovation was completed.

In late January, the Trump administration began shutting down projects within the EPA’s independent science division that touched on climate change and environmental justice. Air quality researcher Thomas Luben, who had worked at the agency for 18 years, was fired for objecting.