Smart rings have evolved into screen-free health trackers, with options from Samsung, Ultrahuman, Gabit and Noise offering ...

Autonomous systems face a fundamental problem that human decision-makers grapple with every day: the cost of an action is ...

Presbyopia is when your eye loses its ability to focus on nearby objects, which may become especially apparent when you’re reading. If you notice this happening, there’s nothing to worry about.

The president’s recent Truth Social barrage of fake images reflects the dangers—for all of us—of virtual self-aggrandizement. After 9/11, the U.S. government was over-focused on fighting terrorism, ...

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The editors of The New York Times Book Review bring you our latest fiction reviews, our latest nonfiction reviews, recommendation lists from authors we love, the 50 best thrillers of the century, ...

In 2004, two mathematicians hypothesized a powerful kind of sandwich. They were studying graphs, which are collections of points (called vertices) and lines (called edges). Graphs might represent ...