The Chinese social media app, popular in the United States a week after being flooded by TikTok users, has added langua…

Consumers spent more than expected over the holidays on clothes and electronics. But the retail economy is still a mixe…

Government agencies that shrank in President-elect Trump’s first term have mostly bounced back, and some have become ev…

The 10-year-old company has ridden the popularity of its tech pants to the top rungs of the athleisure market. But “it’…

A new 3-on-3 league offers a condensed format, some of the best W.N.B.A. players and a made-for-TV approach that aims t…

A law that coaxed companies to lower the price of drugs came with a little-known consequence: smaller discounts for low…

A private business has helped supercharge a controversial federal drug program. Patients and insurers have been left wi…