Now that Elon Musk owns Twitter, some of the social network's users are looking for alternatives. One that's ballooned in the past two weeks is Mastodon.

Twitter's new owner warned of suspending accounts after some celebrities tweeted as 'Elon Musk' in reaction to the billionaire's decision to offer verified accounts for a fee.

New owner Elon Musk moved swiftly to fire thousands, saying "unfortunately there is no choice" when Twitter is bleeding money. Critics called for an ad boycott.

Tech companies are showing people a little bit about misleading information so they're better equipped to recognize and resist it. And they've seen encouraging results — for now, anyway.

In her first interview since Musk took the reins of Twitter, Margrethe Vestager said there will be serious penalties against Twitter if the platform ignores new European speech laws.

Musk has deleted a tweet in which he shared misinformation about House Speaker Nancy Pelosi's husband, but not before it had been retweeted and liked tens of thousands of times.

The idea is to show people the tactics and tropes of misleading information before they encounter it in the wild — so they're better equipped to recognize and resist it.

Tesla CEO Elon Musk bought Twitter for $44 billion, and already people are hopeful that new leadership means new capabilities on the app.

Elon Musk has taken control of Twitter and ousted the CEO, chief financial officer and the company's general counsel, two people familiar with the deal said.

Elon Musk has added Twitter to the list of his companies, which includes Tesla and SpaceX. Here are the major twists and turns in his tumultuous courtship of the social network.

Elon Musk brought a sink into Twitter headquarters on Wednesday, in anticipation of owning the social media company by the end of the week.

Musk says he'd loosen rules against spreading misinformation, allow former President Donald Trump back on Twitter, shake up the company's business model and find new revenue sources.

The judge overseeing Twitter's lawsuit against the Tesla CEO has halted the trial scheduled to begin in less than two weeks. She's told Musk to complete his purchase of Twitter by Oct. 28.

The Tesla CEO tells Twitter that he'll go ahead with the original deal to buy the company for $44 billion, or $54.20 a share, possibly averting a trial set for later this month.

Elon Musk's takeover of Twitter went down via private text messages between the Tesla CEO and a small circle of Silicon Valley's rich and powerful, according to court filings released this week.