CNBC US News

Almost 20 million television viewers tuned in to watch the ninth Democratic debate on Wednesday, the first to feature former New York Mayor Mike Bloomberg.

Dropbox surpassed estimates for earnings, revenue and paid users in the fourth quarter. Dropbox stock jumped as much as 16% in after-hours trading.

Noticeably better quality in the new Model 3 cars helped Tesla show the biggest improvement among automakers in Consumer Reports' latest brand rankings.

The success of the eighth-generation Corvette will largely be on whether it can attract a new generation of buyers beyond its base of Baby Boomer fans.

Facebook and Sony on Thursday announced they will pull out of next month's Game Developers Conference in San Francisco due to ongoing concerns with the coronavirus outbreak.

NRC Health confirmed in a statement to CNBC that it shut down its "entire environment," including client-facing reporting portals, to contain a cyberattack that raised concerns about private patient records.

President Donald Trump's friend Roger Stone was sentenced to more than three years in prison for crimes related to lying to Congress and tampering with a witness.

In her latest move bashing billionaires, Sen. Elizabeth Warren has placed an ad in Sheldon Adelson's own newspaper, revealing that he'd pay $2.3 billion under her wealth tax.

Air travel demand is set to decline for the first time in more than a decade because of coronavirus, a trade group warned.

Check out the companies making headlines in midday trading on Thursday.

Japan's government and auto industry are establishing a new task force to combat the impact of the coronavirus on the country's automotive manufacturing.

Virgin Galactic's monster stock rally in the past few months has taken even bullish Morgan Stanley by surprise.

Virgin Galactic shares swung back-and-forth in heavy trading Thursday, as SPCE ended the day just barely lower.

Victoria's Secret has been under pressure for years. The company came under a new spotlight as ties between L Brands founder Les Wexner and Jeffrey Epstein came to light.

Hawkfish, the digital firm working for Mike Bloomberg's presidential campaign, has hired ad executive Tim Castree, as the billionaire's organization continues to churn out content.

President Donald Trump is expected to deliver a commencement address at the Hope for Prisoners Graduation Ceremony in Las Vegas, Nevada, on Thursday afternoon.

ViacomCBS shares dropped 15% after the company announced fourth-quarter earnings and a new streaming service that will compete with Disney+ and NBCUniversal's Peacock while also continuing to license content to third parties.

Domino's reported U.S. same-store sales growth of 3.4%, topping Wall Street's estimates of 2.3%.

Mike Bloomberg, the 2020 candidate who is using his personal fortune to try to defeat President Trump, owns a condo in a Trump-managed property, Crain's New York Business reported.

One trial combines HIV drugs Lopinavir and Ritonavir, while the other is testing U.S.-based biotech Gilead Sciences' antiviral Remdesivir.