Margaret Hamilton, the first female programmer hired to work on the space project at M.I.T., was 90.

A neuropsychologist, she wrote a textbook that became an essential guide to describing and evaluating brain damage and dysfunction.

The annual event is marking its 17th year and draws visitors from all over the world.

Hours after preaching against revenge, the first American pope pushed back on Nvidia’s chief over AI regulation and called Germany’s far-right religion “not an authentic expression of Christianity.”