The large number of cases suggests that excrement entered the food system on a “surprising scale.”

Troy Jackson, who is expected to become his party’s nominee in the state’s marquee Senate race, has long been an economic populist, but his positions on social issues have changed markedly over time.

Arizona primary voters will chose nominees for governor, secretary of state and for key races that could determine control of the House.

How the late-night host won comedy’s biggest prize — despite the White House’s objections.

The Trump administration is undoing fuel-saving efforts even as war in Iran, data centers and heat waves are pushing up gasoline and electricity costs.

People in Sandpoint, Idaho, don’t know how to characterize a woman’s brush with a transgender woman in a Y.M.C.A. locker room, but the emergency call that followed is still reverberating.

Lots of men are geeking out over very expensive clothes — and I became one of them.

Eighteen Americans were isolated for weeks in a Nebraska quarantine facility after being exposed to the deadly virus on a cruise ship. Many found the experience traumatic.

The late-night host joked that the president’s sports curse had struck again after he backed Lionel Messi of Argentina, which then lost the World Cup final to Spain.

Israel has not been held accountable for its actions in Gaza. The nation and the individuals and countries enabling it to escape punishment may only benefit.

The administration will use an untested legal provision to put significant duties on Canadian exports, reigniting a clash with one of America’s biggest trading partners.

Retirement communities already grappling with labor shortages are being forced to terminate caregivers at a time when more Americans are living longer.

As Andy Burnham became Britain’s seventh leader in a decade on Monday, he tried to show that he will govern differently.