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Here is a visual timeline of how the fatal shooting of Mr. Kirk, a 31-year-old conservative activist and media personality, in Utah unfolded.

The president has denied that he created and signed a sexually suggestive note that was included in a 2003 birthday gift for Jeffrey Epstein.

British authorities have ramped up the use of facial recognition, artificial intelligence and internet regulation to address crime and other issues, stoking concerns of surveillanc

After authorities said Mr. Kirk’s suspected shooter had been “radicalized” online, Meta, Reddit, TikTok and other platforms have stayed quiet — though not Elon Musk, who owns X.

The world’s largest and most influential video platform wants to persuade a lot more content creators to broadcast live.

Amazon, Microsoft, Google, Meta and OpenAI plan to spend at least $325 billion by the end of the year in pursuit of A.I. We explain why they’re doing it.

As President Trump extended for a fourth time a deadline to determine TikTok’s future in the United States, details of an agreement to address concerns about the app began to emerg

The agency is investigating reports that electronic doors on one model couldn’t be opened from outside, trapping children or others inside.

The man, Shimon Hayut, has been accused of using multiple aliases to swindle women he met on dating apps out of millions of dollars.

The streaming service, which became popular in the 2000s, paid $245,000 for the festival naming rights. It’s unclear what exactly it plans to do with the embattled brand.

The airline said fewer flights were delayed and more travelers were using the airport after air traffic control challenges and runway construction caused a crisis in the spring.

The effort, called the Fellowship PAC, is the crypto industry’s latest move to help elect legislators that will force through its interests in Washington.

A lucrative transaction involving the Trump family’s cryptocurrency firm and an agreement giving the Emiratis access to A.I. chips were connected in ways that have not been previou

Earlier efforts to find a new, non-Chinese owner for the popular video app fell apart. A federal law that cites national security issues requires TikTok owner ByteDance to sell it

Tesla’s chief executive bought the stock after the company’s board proposed paying him nearly $1 trillion if he achieves certain performance goals.