Charlie Kirk's mastery of social media was key to his becoming a force in conservative politics.

The blowup between the president of the United States and the world’s richest man has played out on social media in real time, the latest, perhaps ultimate example of how X has become Elon Musk’s personal platform, his own reality show where anyone can tune in to watch the mercurial twists and turns of his unpredictable personality.

Elon Musk is leaving Washington after a short but turbulent stint in government and getting back to his numerous businesses, each with their own set of issues for the billionaire to address.

Meta CEO Mark Zuckerberg faced questions about his intentions in acquiring Instagram on the first day of a historic antitrust trial.

TikTok has cemented itself as the quintessential entertainment app, offering everything from funny skits and makeup tutorials to social commentary and news.

Hearing a lot about Lemon8 lately.

Meta Platforms Inc. has posted stronger-than-expected third-quarter results fueled by its advertising revenue growth and its push to incorporate artificial intelligence.

We lost Twitter and got X.