Conservatives say environmentalists are hypocrites if they consume more energy than the average American. It's a deceitful, disingenuous argument.

The Trump administration is increasing the risk of a serious accident—and a key position in charge of disaster preparedness remains unfilled.

“They want to do this in the dark without the public or judges getting a say."

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

"An Inconvenient Truth" turned the former vice president into a climate hero. Will he reclaim the mantle with "An Inconvenient Sequel"? Many activists in the environmental movement hope not.

The most obvious effect of global warming is not a doomsday scenario. Extreme heat is happening today, and wreaking havoc on vulnerable bodies.

We discuss "Dragonstone," the first episode in the seventh season of HBO’s fantasy series.

The Republican health care plan is utterly divorced from the public interest. Its only goal is to honor extremist promises and satisfy fanatical demands.

On the author's 200th birthday, what "Walden" can teach us about our own time.

Climate scientists say New York magazine's cover story about global warming is unnecessarily apocalyptic. But can fear help the planet?