Frank Bisignano is the first chief executive of the I.R.S., where there’s hope he will end a chaotic stretch at the agency. The tax filing season, which started Monday, is his first test.

Shifts in tactics and technology in Ukraine mean that the pace of fighting is no longer decided by whether tanks can navigate frozen fields.

In the last part of a monthlong series, Pete Wells and experts suggest how to sidestep the perils of alcoholic or sugary beverages.

People who knew a man fatally shot by federal agents pushed back against what they called a smear campaign by federal officials. “He was a good man,” his family said.

Tension over Greenland has prompted worries that the Trump administration could turn the U.S. oil and gas industry into a way to pressure Europe.

Top Afghan officials say they want two American detainees released “as soon as possible,” but the Trump administration says a third one should be included.

Jennifer Mnookin has led the flagship campus of the state university system since 2022. She takes the helm at Columbia after a tumultuous period.

Images from across much of the country illuminate snow-covered streets and preparations for worse still to come.

A Bombardier Challenger 600 crashed during takeoff at the Bangor airport, according to officials, as a paralyzing winter storm lashed the East Coast.

The administration was in a race to control the narrative around the killing of Alex Pretti, even as videos emerged that contradicted the government’s account.