The D.E.A. announced “a major new initiative” with Mexico to fight cartels. President Claudia Sheinbaum of Mexico said that ...

Meta is expected to announce a new restructuring of its artificial intelligence division amid internal tensions over the ...

President Trump suggested this month that his Justice Department should investigate Mr. Schiff, who served on the Jan. 6 ...

Republican state lawmakers argue that Democratic lawmakers violated 30-day disclosure rules in the California Constitution.

When OpenAI released a new version of ChatGPT, people were quick to protest its colder responses. Acknowledging the emotional ...

Readers weigh in on the Ukrainian president’s meeting with President Trump and European leaders. Also: When teens vote.