Climate change is a catastrophe. But is it an ‘existential threat’?

So maybe it won't destroy all humans.

For climate-friendly online shopping, think local

A new study suggests that you should avoid certain types of shopping -- at least if…

The Paris Agreement set an unrealistic target for global warming. Now what?

“We need to grapple with the reality that we’re not going to meet the goals that…

It was climate action vs. military spending at the 8th Democratic debate

Climate wasn't a focus during the 8th Democratic debate -- it was a lens

Goodbye, January — goodbye, another heat record

The problem with heat records: They keep melting

The problem with putting a deadline on the climate apocalypse

Conflating long-term policy goals and tipping points is a problematic feature of climate discourse

Team Trump promoted coal at the U.N. climate talks. Youth activists busted it up.

When the Trump administration hosted an event to tout fossil fuels, activists erupted into laughter.

COP24: The Global Climate Summit Surrounded by All Things Coal

This week's climate talks in Katowice, Poland, are taking place in a region that is not…

Global climate activism’s new, young icon is COP24’s truth teller

Greta Thunberg is not impressed by this year's U.N. climate talks in Poland.

This year’s U.N. climate talks — brought to you by coal?

At the historically urgent global climate summit, Poland (and the U.S.) refuse to move beyond coal.