The president-elect said that he would impose the across-the-board tariffs on Day 1 and that they would stay in place until Canada, Mexico and China halted the flow of drugs and migrants.

The financing for a factory in Georgia is part of a last-minute effort to establish climate policies before President-elect Donald J. Trump takes office.

President-elect Donald J. Trump ordered the investigation by his legal team into Boris Epshteyn, a powerful figure in the transition. Mr. Epshteyn denies the allegations.

The country is home to thousands of years’ worth of antiquities. Some have already been damaged or destroyed in the war, alarming the conservationists trying to protect them.

Stricter rules and punishments over campus protests seem to be working. Universities have seen just under 950 protest events this semester, compared with 3,000 in the spring.

Cassava Sciences said that its drug did not significantly reduce cognitive decline in 1,900 people with mild to moderate Alzheimer’s disease.

The United States is pushing Israel to reach a deal with the Lebanese militia by Thanksgiving, even as key details remained unresolved, Israeli officials said.

After a brutal election, Democrats need to get better at talking about trans issues.

The special counsel effectively brought to a close the Justice Department efforts to hold Donald J. Trump accountable in the election and classified documents cases.

A surge in gang violence over the past two weeks has led international aid organizations to rethink their staff levels in Haiti.

Donald J. Trump is set to regain office without clarity on the scope of presidential immunity and with a lingering cloud over whether outside special counsels can investigate high-level wrongdoing.

Business success may increasingly depend on connections, not competence.

Natalie Harp, a 33-year-old former anchor on a right-wing cable show, is poised to become the gatekeeper for information to and from the president.

This Southeast Asian island, home to some of the world’s strangest and most iconic creatures, is a dream destination for a growing number of “mammal watchers.”

The longest-serving Senate leader is relinquishing his post in the next Congress and planning to use his influence in ways that could put him at odds with President-elect Donald J. Trump.

A federal judge ruled that the player, who is at the center of a controversy over transgender athletes, can participate in a women’s volleyball conference tournament this week.

The two sides made their final cases to a federal judge Monday in a trial over the tech giant’s dominance in technology that sells ads online.

A speech by the artist at an exhibition of her work was followed by protests from her supporters and an uproar in the news media.

After a war of words with Drake that yielded one of the biggest hits of Lamar’s career, the Los Angeles rapper is eager to shift back on his sixth album.

Small weekly seeks readers looking for love.

Extreme turbulence, a blown-out door, an engine on fire: For passengers and crew members who have experienced in-air emergencies, the pain endures.