Trending: Duo’s demise, dislikes and the cost of comparison

Social media connects us, but at what cost? From Instagram’s “dislike” button to the pressure of comparison, Jessi Healey examines how these shifts affect mental health and engagement.

What is DeepSeek? And How Is It Upending A.I.?

How did a little-known Chinese start-up cause the markets and U.S. tech giants to quake? Here’s what to know.

TikTok to ‘Go Dark’ on Sunday for Its 170 Million American Users

The Chinese-owned company said it would cut off its services unless the U.S. assures Apple, Google and other companies that they would not be punished for hosting and distributing TikTok.

SCOTUS upheld the TikTok ban. Here’s what agents should do now

The Supreme Court’s decision to uphold TikTok’s divestiture deadline on Friday leaves real estate agents racing to adapt their marketing strategies. Experts Katie Lance and Cynthia Seifert share how to diversify platforms, deepen client connections and build resilience as the app’s future hangs in the balance.

TikTok Makes Last-Minute Push as Supreme Court Is Poised to Rule on Ban

With the court signaling it will release a decision on Friday, lobbyists for the app pushed lawmakers to shift course.

Inside Mark Zuckerberg’s Sprint to Remake Meta for the Trump Era

After visiting President-elect Donald J. Trump in November, Mr. Zuckerberg decided to relax Meta’s speech policies. He asked a small team to carry out his goals within weeks. The repercussions are just beginning.