Tom Steyer, who announced his campaign on Tuesday, is a former hedge fund manager, Democratic megadonor, and activist.

Rising methane emissions could hinder U.S. gas exports as some countries place limits on the powerful greenhouse gas.

An opposition megaphone that large couldn’t be overcome. The defeat of I-2117 is the largest single reason that a gallon of ...

Billionaire and climate change activist Tom Steyer is throwing his hat in the ring to become the next California governor, ...

Steyer joins a crowded field seeking to succeed Democratic Gov. Gavin Newsom, who is barred from running again in 2026 due to ...

Cost of living dominated voter concerns in this year’s elections, and clean energy policies may have shaped outcomes in ...

You asked Somini Sengupta, our international climate reporter, about the science and the politics. She responded from COP30 ...

The state will exit the Regional Greenhouse Gas Initiative after years of legal battles. Gov. Josh Shapiro called for support ...

Two years ago Colombia pledged to stop exploring for new oil, gas and coal. On the world stage, this was a big deal. Here's ...

Climate choices aren’t just individual actions. Sometimes actions in groups, like voting, petitions and protests, can have a ...

On Wednesday, Gov. Kathy Hochul put off her ban on natural gas in new homes and buildings under seven stories, yielding to upstate Assembly Democrats’ concern that the mandate has hiked ...

At least three people have already announced intentions to run for the House District 94 seat vacated by Kristen Cloutier.