Legal attacks, internet harassment, and a Trump-fueled "culture of fear" are making their work more difficult than ever.

CNBC's "Squawk Box" has become the go-to show for officials like Rick Perry and Scott Pruitt to spout falsehoods about global warming.

Trump's withdrawal from the Paris agreement came as a huge relief to them. Now they're setting their sights on bigger prizes.

A handful of Democrats and Republicans in Congress have joined forces to find political solutions to climate change. But if they can't even agree on Trump's Paris withdrawal, how can they accomplish anything?

Does the president accept global warming? The White House won't say. But the U.S. withdrawal from the Paris agreement is worth a thousand denials.

The EPA administrator's media aversion, unavailable public schedule, and a history of industry favors are raising red flags.

A proposed 25 percent cut to the Superfund budget would bring the cleanup program to a halt, but it's Scott Pruitt's close relationship with polluters that has experts even more worried.

The EPA administrator made a career of trying to break the agency. Now he claims that Obama's EPA didn't accomplish enough.

A Q&A with Peter Meyer, a PhD economist at the University of Louisville.