The service formerly known as Twitter told Australian regulators that its automated detection of abusive material had declined after Elon Musk bought it.

The service formerly known as Twitter told Australian regulators that its automated detection of abusive material had declined after Elon Musk bought it.

Absent for more than two years, former President Donald J. Trump posted his mug shot on the site, now called X.

Elon Musk’s social media service “throttled” access to sites such as Substack and Facebook, according to an analysis, but began reversing the slow access to...

With Elon Musk’s rebranding of the app, is Twitter’s name really retired? What about tweets? We unravel the terminology puzzle.

The Twitter co-founder has posted prolifically on two new social networks, Nostr and Bluesky, which he also backed financially.

Elon Musk, the owner of the social media service, has begun to charge a subscription fee for the verification symbol.

Nearly six months after buying Twitter, Mr. Musk has made tweaks that have altered what people see on the platform and how they interact with...

The parent company of Parler, a social media service popular with right-wing audiences, said it had “mutually agreed with Ye” to end the deal.

In a series of tweets on Monday, Mr. Musk accused Apple of threatening to pull Twitter from its App Store and of trying to censor.