Jet fuel isn't taxed on international trips. Maybe it's time to change that, seeing as the rule was decided in 1944.

The consternation over wildfires in Spain has made that particularly clear.

The Gulf of Maine is one of the fastest-warming areas of the ocean. It's going to get worse.

A new poll suggests the Trump administration—packed to the brim with industry lapdogs and climate skeptics—is significantly more anti-environment than the American public is.

What high-risk communities really need to do to protect themselves from catastrophe.

They don't talk about the massive ways health care and climate change intersect.

How economists came to ignore the natural world.

The private sector has long been the bad guy in environmental stories. But with Brazil's president overseeing rapid deforestation, big companies could get a second act as eco-champions.

Unlike Washington, Beijing has at least gestured at a national plan to fight global warming.

Virginia's Dominion Energy gives generously to candidates to get what it wants. But a political revolt is brewing.

The writer’s second book on animal agriculture asks readers to take a hard look at their own role in the climate crisis.

On Thursday night, Democratic voters were getting snatches of the policy fights they deserve—just not on the topic that could matter most.

Raise the stakes for Brazil’s president—and work with the nation's people, not against them.

CNN's town hall on climate change was a good show. But it wasn't what the presidential race needs.

They're refusing to hold a debate on global warming. Voters have the power to punish them for it.

Parents of young kids need to get serious about climate change. And that starts by showing up to vote.

Aggressive reforestation will be required to stem climate change—and that includes the United States.

Why do right-wing men hate Greta Thunberg and Alexandria Ocasio-Cortez so much? Researchers have some troubling answers to that question.

Climate change is accelerating the spread of lethal algal blooms in American waterways—with devastating results for humans and animals alike.

Few humans hold more responsibility for the unfolding climate crisis than David Koch, the 79-year-old oil magnate who died this week.