With diagnoses at a record high, some experts have begun to question our assumptions about the condition — and how to treat it.

In Washington, President Trump lavished praise on Prime Minister Giorgia Meloni of Italy. He also accepted her invitation to visit Rome.

President Trump on Thursday escalated his long-running attack on the Federal Reserve, by lashing out repeatedly at the head of the nation’s central bank, Jerome H. Powell, for not doing enough to fortify the economy as the effects of tariffs take …

She did not, despite her penchant for hats, wear an Easter bonnet. Instead, when Melania Trump materialized on a flower-festooned White House balcony next to her husband (who was in his usual red, white and blue) to celebrate the White House Easter …

He produced and directed major events like the Oscars, Emmys and Tonys, as well as Super Bowl halftime shows and Olympic opening ceremonies.

For 42 years, Mr. Levy strategized behind the scenes to promote Steven Spielberg’s movies and ensure that the director was seen as Hollywood’s de facto head of state.