Fast fashion retailers rely heavily on shipping by air. The president’s tariffs could change that.

The New York Times obtained autopsy reports for 14 of the 15 people killed in a March 23 attack on an ambulance and fire truck.

In the first clinical trial of its kind, an A.I. chatbot eased mental health symptoms among participants. The technology may someday help solve the provider shortage.

A video from the San Diego Zoo Safari Park taken during an earthquake put complex elephant herd dynamics on display.

A message from the university’s acting president said that talks with the Trump administration were continuing as the White House is seeking to place the school under judicial oversight.

The disgraced Hollywood producer will face a new trial for sex crimes in New York after a previous conviction was reversed last year.

The Meta chief executive, testifying in a landmark antitrust trial, denied he was trying to snuff out competitors.

The I.R.S. had about 100,000 employees before President Trump took office. Between resignations and layoffs, the I.R.S. is on track to lose about a third of its staff this year.

People who once found right-wing ideas scintillating are having second thoughts as they watch Trump put those ideas into practice.

For the first time since the late 1990s Microsoft case, federal trials are weighing antitrust breakups, a tactic that harks back to Standard Oil.

Fire departments say prices for new engines have soared and orders are backlogged for years. Two senators are investigating whether investors who have disrupted the industry are the reason.

President Trump has set his sights on defunding colleges, singling out some of the world’s wealthiest schools in what critics say is an attack on academic freedom.

Scholars say that the Trump administration is now flirting with lawless defiance of court orders, a path with an uncertain end.

People in the Ukrainian city struck on Palm Sunday have little hope of a cease-fire.

Even if gadget prices surge, we have plenty of cheaper options, like buying last year’s phone model instead of the latest and greatest.

Public land is a promising place to build what Western cities need most and mostly don’t allow: homes and apartments for low-wage workers.

A tourist season that stretches from October to March has been anything but jolly for some residents of the “Official Hometown of Santa Claus.”

Levies on Americans’ daily prescriptions and other medicines could raise costs, spur rationing and lead to shortages of critical drugs.

The White House will soon move to rapidly repeal or freeze rules that affect health, food, workplace safety, transportation and more.

The Trump administration sent them to a prison in El Salvador under a wartime act, calling them members of a Venezuelan gang. But a New York Times investigation found little evidence of criminal backgrounds or links to the gang.

Libertarians have long looked at ocean living as the next frontier. Some wealthy men are testing the waters.

But a fight with the nation’s oldest, richest and most elite university is a battle that President Trump and his powerful aide, Stephen Miller, want to have.

President Trump is staking everything on winning by imposing tariffs on China. But the fight threatens to choke off negotiations about other issues like Taiwan, fentanyl, TikTok and more.