President Trump has been a real-estate tycoon and reality-TV star. Now he’s playing a new role as he oversees TikTok’s fate: ...

For the first time in 45 years, the Cape Cod home Judy Garland rented while her daughter, Liza Minnelli, performed at the ...

After helping President Trump get elected, Elon Musk was poised to dominate the country’s A.I. policies. Then Mr. Altman ...