University of Pennsylvania researchers tweaked an AI tutor to tailor the difficulty of practice problems for each student.

Michaela Mulligan is a climate and environment reporter. Reach her at [email protected]. Anyone can view a sampling of recent comments, but you must be a Times subscriber to contribute. Log in ...

The Kansas City Chiefs are turning over every stone in their efforts to improve the roster and avoid a similar scenario to the one they encountered in 2025. After missing the playoffs for the first ...

A frozen federal program that pumped $4 billion a year into small and mid-sized tech businesses is on the brink of being reopened now that two US senators who sparred over its future, Ed Markey and ...

Wed, February 18, 2026 at 4:39 PM UTC Here’s what happened: While completing the third and final jump in her skate, a triple loop jump, Amber had a clean landing—but apparently, she mistimed her ...

Gov. Mikie Sherrill’s administration has not ruled out cuts to nascent property tax relief program Stay NJ as Sherrill seeks to narrow a gap between state revenue and spending, acting State Treasurer ...

MILAN (AP) - Ilia Malinin playfully threw a couple of jabs at a TV camera while skating off the ice Tuesday night, the pressure of his first Olympics having seemingly vanished following a team gold ...