What you should know about El Niño and La Niña

El Niño is beginning to wane. So what comes next?

The planet is a big, wobbly top — and melting ice is changing how it spins

A new study shows how Earth's axis has already shifted, thanks to climate change.

21 youth plaintiffs in Eugene, Ore.

Kids clear key hurdle in their federal climate change lawsuit

A U.S. magistrate judge has recommended that 21 youth plaintiffs can proceed to trial with their case against the government.

A Keystone pipeline sign

Keystone spills 16,000 gallons and the oil market barely notices

Turns out we really didn't need Keystone XL after all.

Food waste is already a big problem — but it could get even bigger

And that's terrible news on climate change.

Trump wants to eliminate the “Department of Environmental.” Colbert points out a problem.

Trump says the DEP is killing businesses. Who's going to tell him that federal agency doesn't actually exist?

This is how much the fossil fuel industry spends to avoid climate regs

Pro-climate advocates have a lot of catching up to do.

How to make coal companies pay to clean up their messes

Bankruptcies in the coal sector could mean taxpayers are stuck funding mine reclamation. That means we need to update some rules.

That cheap dress on Facebook is a scam for your wallet and the planet

Don't be fooled by this new fast fashion trend.