The agency claimed that 10 children’s deaths were linked to the shots, although it did not release evidence to support the assertions.

© Charity Rachelle for The New York Times

Apps like OpenAI’s Sora are fooling millions of users into thinking A.I. videos are real, even when they include warning labels.

© The New York Times

Apps like OpenAI’s Sora are fooling millions of users into thinking A.I. videos are real, even when they include warning labels.

© The New York Times

In 2020, a Chinese virologist fled to the United States, aided by allies of President Trump who sought to promote her unproven theories about the origins of Covid-19. Her husband still can’t find her.

© Shannon Stapleton/Reuters

In 2020, a Chinese virologist fled to the United States, aided by allies of President Trump who sought to promote her unproven theories about the origins of Covid-19. Her husband still can’t find her.

Changes to the vaccine recommendation could be disastrous.

Apocalyptic predictions may actually serve as comforting fantasies, at which point our future freakouts become an excuse for inaction.

The N.I.H. director has learned all the wrong lessons from Covid.

The N.I.H. director has learned all the wrong lessons from Covid.

A journey to the fringe of MAHA.

President Trump and one of his top cabinet officials are sending mixed messages on how the U.S. government is handling the most destructive weapons in the world.