But one thing that is clear about Newsom is his attitude. The two-term governor has modulated climate policy in some cases, but, in general, has refused to yield to threats from the business community about the costs of action. And, as his tack against Trump has shown, he isn’t afraid to be relentless as he takes on opposition.

Guilfoyle’s self-described ‘very good relationship with Newsom, a leading Donald Trump antagonist, continues to intrigue political observers

California Gov. Gavin Newsom has criticized Donald Trump’s Department of Justice for an unfortunate typo after the agency joined a lawsuit that could impact which party wins control of the House of Representatives next year.

Gavin Newsom Strikes Again! Trump Can't Escape! Dive into the Savage New White House 'Signage' that'll leave you in tears! 😱

The Trump ally officially took office as the first woman to serve as American ambassador to Greece this month.

As global leaders convene in Belém, Brazil, for the United Nations' 30th Climate Change Conference (COP30), California Governor Gavin Newsom has emerged as the highest-profile American presence amid the Trump administration’s decision not to send a U.S. delegation.

Speaking at the COP30 climate summit in Brazil, California Governor Gavin Newsom said his state, the world’s fourth-largest economy, would continue to prioritize green technology.

One year from the unofficial launch of the 2028 campaign, Newsom appears to be running alone and out front in an open field, with expected competitors taking few steps to blunt his momentum.