Steyer, a Democrat, joins a crowded field of candidates eyeing Newsom's role. Here's some of the front-runners.

Billionaire businessman and activist Tom Steyer, who once self-financed an unsuccessful White House campaign and spent his ...

Steyer, 68, pointed to his business experience in a candidate video saying he's running because "Californians deserve a life ...

Tom Steyer, the billionaire Democratic activist and former presidential candidate, became the latest contender Wednesday in ...

As Donald Trump's approval rating continues to decline, the Democratic race for the White House intensifies, with California Gov. Gavin Newsom emerging as an early leader, while other potential ...

After spending $12 million of his own money backing California's Prop 50 redistricting race, Democrat Tom Steyer announces ...

Billionaire investor, philanthropist and Democratic Party activist Tom Steyer announced Thursday he’s running for governor of ...

Liberal billionaire Tom Steyer raised his profile as a foe to President Donald Trump when he spent $13 million on ads touting ...

Trump’s push has faltered elsewhere. Republicans in Kansas balked at trying to eliminate the state’s lone swing seat, held by ...

Trump’s plan is to bolster his party’s narrow House margin to protect Republicans from losing control of the chamber in next ...

Gavin Newsom has dragged First Lady Melania Trump into his war of words with the president, RadarOnline. com can report.