Biden just put the US back in the Paris Agreement. Now the pressure is on.

Rejoining Paris is just the first step.

Trump’s unintended legacy: A fiery climate resistance

What happens to the Resistance when the world’s loudest science denier leaves the White House?

What Would It Take to Run a City on 100 Percent Clean Energy?

Most claims of running on “clean” electricity come with caveats, and many technologies required for round-the-clock…

Can a city truly be 100% renewable? It’s complicated.

Hundreds of cities have pledged to switch to renewables -- but there's a lot standing in…

After a century of growth, have carbon emissions reached their peak?

CO2 emissions dropped 7 percent in 2020 -- and scientists say they might never fully rebound.

Congress takes action against ‘super greenhouse gases’ in coronavirus stimulus

The package includes $600 checks for Americans and $35 billion for clean energy R&D.

Gina McCarthy will be Biden’s ‘climate czar.’ What the heck is a climate czar??

The pick drew plaudits from both the establishment and insurgent wings of the climate movement.

Is climate change coming for the Christmas rom-com?

In this year's festive romances, you can count on two things: true love and tons of…

Psychic numbing: Why rising death tolls no longer shock us

“You start to get numb, and you don’t worry as much anymore – even if there’s…

‘The planet is broken,’ U.N. chief says

All the numbers paint a dark picture, but the situation isn’t hopeless