Brad Plumer

It’s a huge win for solar and wind power in the short run. The long-term is where things get tricky.

This year’s El Niño will likely be one of the strongest ever — wreaking havoc on weather patterns across the globe.

Oil, gas, coal still provide 86% of the world’s energy — the same as in 1997. Here’s what it’ll take to change that.

Instead of a legally binding deal, the Paris climate treaty is mostly voluntary. That’s not as crazy as it sounds.

We haven’t solved global warming yet. But this is a huge first step.

Here’s why we (probably) still haven’t hit peak emissions.

It’s not just about taxing carbon. It’s a plan to curb the political influence of fossil-fuel companies.

The big climate talks, explained.