The surprising demand to appear at a hearing suggested new concern about the Trump administration's efforts to repay the full $166 billion owed from illegally imposed tariffs.
Drew Altman, who transformed KFF from a little-known family foundation to a major source of U.S. health policy research, will step down at the end of the year.
Sharyn Alfonsi, whose segment on a brutal Salvadoran prison was pulled abruptly in December, said that CBS News and its top editor, Bari Weiss, had let her contract expire.
Memes mocked the new model, analysts questioned its appeal and investors sold the automaker's stock. A former Ferrari chairman warned of "the destruction of a legend."
The American Federation of Teachers recommended "no screens" at all for those in second grade or younger, and no A.I. chatbots for students in elementary school.