Generative artificial intelligence is helping some young professionals create realistic headshots for a fraction of the price. The results, however, raise questions about how AI is trained.

OSIRIS-REx collected the sample from the asteroid Bennu in October 2020. (Image credit: NASA/JSC) OSIRIS-REx launched in September 2016 and arrived at Bennu, a 1,650-foot-wide (500 meters) near ...