Causes
Scientists warn that thawing permafrost in the Arctic is releasing large amounts of methane and carbon dioxide, adding to global warming.
Weakened US fuel-efficiency rules and promises of cheaper cars could yet see drivers pay higher running costs while increasing planet-heating emissions.
The Environmental Protection Agency is rolling back greenhouse gas emission requirements for U.S. power plants, which the agency said will save $310 billion, in a press release earlier this month. 
Even farmers who were already promised funds from the REAP program may never get them under the Trump admin’s new restrictions. Some are suing.
California regulators broke state environmental laws by allowing polluters to buy clean fuel credits from large farms that are extracting gas from manure, a policy that harms poor communities and perverts the state’s clean air program, four advocacy groups allege in a lawsuit.

Senior public servant says bureaucrats will speak up about misinformation that risks policy progress.

Just days after a plea for global climate action, Nepal faces yet another disaster.
Tom Cruise’s latest film is a crude parable about an unrepentant oil executive.
An unusual study aims to estimate the pollution and health costs from a cluster of proposed data centers, instead of considering each one separately.
Frozen food worldwide is still kept at −18°C (0°F). Raising that by just three degrees could avoid 17 million tons of emissions a year, and an 18-month study found most foods stay safe and tasty.

The Clean Air Act was not designed to shield fossil fuel companies from legal accountability or to eviscerate states’ authority to protect their citizens from conduct that brings harm to communities and costs the taxpayers billions.

Half a century of corporate influence set the stage for Trump's attacks on higher education, a new study argues.

Justice Samuel Alito decided Monday to sit out one of the most consequential climate change cases to reach the Supreme Court, but legal experts expected continuing ramifications due to his ownership of individual corporate stocks, including in the fossil fuel industry.

In a previously-unreported letter, a top lobbyist floated the idea of using emergency powers to keep aging coal plants open.

Colorado's West Elk coal mine is violating methane leak caps, the state says, and environmental groups want strict enforcement.

A POLITICO investigation reveals more than 100 open records requests demanding documents from climate scientists nationwide.

As our climate becomes hotter and extreme heat becomes more common, the surface beneath our children matters. And the consequences of getting that decision wrong could last for decades.

New fuel-economy standards, which President Trump said he finalized Saturday, would kill a federal effort to speed the transition to electric vehicles.
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