His work on complex systems and responsive technologies helped lay the groundwork for later work on artificial intelligence.

To understand the virus’s re-emergence in America in 2025, some experts are looking to a past epidemic that had a high death ...

The Trump administration has trumpeted a breakthrough in talks with Russia this month, claiming that Mr. Putin had accepted a ...

The state law had said public schools would have to display the Ten Commandments in a “conspicuous” location in every ...

Rare footage of spectral bats, known also as great false vampire bats, revealed animals with a cuddly, social side.

Leaders of the Appropriations Committee are trying to tighten up funding legislation to give the Trump administration less ...

Re “Losing My Vision and Seeing Life Anew,” by Dani Shapiro (Opinion guest essay, Aug. 10): Thank you, Dani Shapiro, for your ...

Oklahoma will require teachers coming from New York and California to pass a test to combat what it calls “woke ...

The administration accused the official, Lisa Cook, of mortgage fraud and said it would refer the matter for criminal ...

Troops have reached the city’s outskirts, an Israeli official said, adding that more reservists are being asked to report for ...

Besides appealing to hordes of existing fans, “Alchemised” has another advantage: It taps into the raging appetite for ...

As negotiations over the war carry on, President Vladimir V. Putin is pushing hard with tactics that have evolved over three ...