CNBC World News

After Elon Musk's $44 billion deal to buy Twitter, EU officials have a message for the eccentric tech billionaire: follow the rules.

The retail brokerage firm is cutting staffing levels after big growth in 2021.

Ford has already built about 2,000 F-150 Lightnings — not far off Rivian's total first-quarter EV production.

"It's all about batteries and raw materials. We have the batteries secured now. We're in good shape," Ford CEO Jim Farley told CNBC on Tuesday.

Roughly 58% of people in the U.S. now have antibodies from previous Covid infection, demonstrating how widespread the virus was during the winter omicron surge.

Fashion bloggers share tips on how to prepare for the return to work without overspending.

The Energy Department said its new energy-efficiency standards will save consumers $3 billion each year in utility costs.

The vast majority of hydrogen generation is currently based on fossil fuels.

The details of the project were not available it reportedly involves the U.K.'s advanced sixth-generation Tempest Future Combat Air System program.

The United Nations, floating city developer Oceanix and the Korean shipping city of Busan have revealed a prototype for the first floating city.

Disappointed travelers are creating their own social media videos to show how photoshopped travel images look different from real places.

Chinese markets in the day ahead will be top-of-mind for investors, with mainland as well as Hong Kong stocks plunging on Monday.

The bank said macroeconomic, geopolitical and market factors created a high level of uncertainty in the first three months of the year.

Jeff Bezos shared a tweet suggesting China may gain influence over Twitter once Elon Musk buys the company, hinting at Musk's business ties to China.

Several investment banks have cut their China growth forecasts as Covid lockdowns drag on in the economic hub of Shanghai.

The Dow Jones Industrial Average cut a nearly 500-point intraday loss Monday as technology names like Microsoft rallied amid falling interest rates.

Donald Trump will have to pay $10,000 a day as a result of the contempt order, until he produces documents sought by New York Attorney General Letitia James.

White House officials and Democratic strategists privately worry about Elon Musk's purchase of Twitter, especially whether Trump will return to the platform.

Chinese augmented reality start-up Nreal says it will launch its Nreal Air glasses in the U.K. later this spring through a deal with local carrier EE.

"I was disappointed by the way I was treated by Twitter. I won't be going back on Twitter," Trump told CNBC's Joe Kernen.