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"Just want (to) say that I support @Jack as Twitter CEO," Musk, the chief of Tesla and SpaceX, said in a tweet.

JPMorgan stands out vis-a-vis the rest of the financial sector for its long history of outperformance relative to the group, says Ari Wald, senior technical analyst at Oppenheimer.

The G-7 will voice their determination to fight the economic hit of the coronavirus but stop short of directly calling for new government spending or coordinated central bank interest rate cuts, two G-7 officials said on Tuesday.

Britain's government unveiled its plans to tackle the spread of the virus Tuesday, warning that up to a fifth of the workforce could be off sick during a peak period.

Global financial ministers and central bankers will hold a conference call on Tuesday to coordinate the financial and economic response to the coronavirus.

Italy is throwing cash at its coronavirus-hit economy this week as hospitals are forced to turn to the private sector for help.

Pope Francis, who canceled a Lent retreat for the first time in his papacy because he is suffering from a cold, has tested negative for coronavirus, the Italian newspaper Il Messaggero reported on Tuesday.

Investors may have to wait some time to know when exactly this economic patient will finally be able to make it out of bed.

Lego has topped a list of the world's most reputable companies for the fourth year in a row, according to an annual survey, closely followed by Disney, with both firms appearing in the top 10 every year since 2011.

Starting a business is a risky endeavour for anyone. But when Rachel Lim set out to reinvent the retail industry, the stakes were especially high — her mom's life savings were riding on it.

Hundreds of angry Robinhood users took to Twitter and Reddit to blast the start-up after a technical outage kept users from trading Monday.

As neighboring Iceland gets more crowded, visitors are flocking to quieter, wilder Greenland. The world's largest island offers fjords, glaciers and unimaginable beauty, alongside whale watching and polar bear sightings — if you can stand the cold.

The coronavirus crisis is reshaping business mentalities in China's investing industry, and creating new opportunities.

Joe Biden, a prime target of President Donald Trump's ire, is expected to gain more endorsements, including from Sen. Amy Klobuchar.

Sanders is banking on young and Latino voters in Texas, the second biggest prize of Super Tuesday primary states, as Biden gains momentum.

NASA's satellite images illustrate the concentration of nitrogen dioxide gas over China, from the Lunar New Year to late February. The "dramatic drop-off" is due to the quarantines and business closures in China, experts say.

Facebook, Google and Adobe on Monday announced their decisions to cancel, alter and pull out of various upcoming conferences due to the spreading of the coronavirus.

A discussion of the latest market-moving news, including the coronavirus.

On Monday, Uber acknowledged for the first time that COVID-19 poses a material risk to the company's business.

CNBC's Jim Cramer said the best thing Jack Dorsey could do for shareholders is "retire as CEO of Twitter and focus on running Square full time — or vice versa."