Nikon announced that it had disqualified the winner of its Small World in Motion competition over how A.I. was used in his submission.

President Trump said the White House would investigate unsubstantiated claims that Lisa D. Cook committed mortgage fraud and hold a hearing next month.

As enrollment for Medicare Advantage begins this month, older Americans are confronting fewer options because insurers are discontinuing coverage in many areas.

The retailer came under attack for being a staging area for immigration officers after Thursday’s shooting in New York City.

The European Union said the deal could roughly halve shipments of hybrid vehicles from China in the next four years. But it also could lead to an even stronger Chinese auto industry.

The correspondent system for banking has enabled globalism — and has been exploited by companies trying to skirt U.S. sanctions.

The $500 checks are accompanied by a letter signed by the president that criticizes the Biden administration for overcharging Americans for health insurance.

Mr. Musk, whose company SpaceX owns Starlink, has attacked the top executive of Delta Air Lines for not selecting the internet provider.

News that the artificial intelligence giant’s sales weren’t growing as fast as investors had expected added to concerns about the A.I. boom.

Stock and bond fund returns for the quarter were bad nearly everywhere you looked, our columnist says. Energy stocks, lifted by the war with Iran, were an exception.