OpenAI has disclosed six reports of unexpected or concerning behavior in artificial-intelligence models

At least 37 suspects arrested for alleged illegal mining have been found dead in Nigerian security custody

Health and Human Services Secretary Robert F. Kennedy Jr. tells anti-vaccine activists from an organization he once chaired that they have a friend in the White House

A federal immigration officer charged with shooting a Venezuelan man during the immigration crackdown that roiled Minneapolis early this year has made a brief first appearance before a Minnesota judge

A federal judge has ordered the Kennedy Center to provide 30 days’ notice before making any major physical changes to the building, including demolishing it as President Donald Trump has threatened

A New Hampshire judge has dismissed Pamela Smart's latest petition for a new trial

The Trump administration has approved visas for top Iranian officials to attend next week’s U.N. General Assembly high-level session in New York despite the two countries being at war

The U.S. stock market rallied to its best day in six weeks after oil prices fell and pressure from the bond market eased

The man who sprayed vinegar at Democratic U.S. Rep. Ilhan Omar during a Minneapolis town hall has been sentenced to 14 months in prison