More on this story.
BBC's Lily Jamali was at court during the trial, as Musk accused Altman of breaching a non-profit contract by shifting the ChatGPT-maker to a for-profit company.
Sakshi Venkatraman reports from an eerily quiet rail station as a strike by Long Island Rail Road workers caused delays for thousands of commuters.
Four crew members safely ejected from US Navy jets and are in a stable condition after the collision.
The company said the vehicles, which use AI to drive, had encountered "a routing problem" that kept taking them to the same cul-de-sac.
A moped had been used in the deadly stray-bullet shooting of a 7-month-old in Brooklyn last month, officials said.
Stephen Colbert met with Seth Meyers, John Oliver, Jimmy Kimmel and Jimmy Fallon to talk about the end of his late night show.
The BBC's Bernd Debusmann explains why the South Carolina supreme court ordered a new trial for the man convicted of killing his wife and son.
The 76-year-old tradition, where a hat is placed atop an obelisk covered in vegetable grease, saw the New Jersey governor's son claim victory.
Researchers at the University of Waterloo found remains of Rich Preston's great great great uncle John Bridgens.
The prime minister met Canadian astronaut Jeremy Hansen and other crew members in Ottawa.
One American passenger who sailed on the MV Hondius is now in a quarantine unit in Omaha, Nebraska.
The blaze had spread more than 7,000 acres and was only 40% contained by Monday night, authorities said.
Residents of Utqiagvik, the United States' northernmost city, will experience 84 days of midnight sun and uninterrupted daylight.
Authorities say 18 Americans from the MV Hondius cruise ship have returned to the US, with one testing positive for hantavirus.
According to the Florida sheriff’s office where Boomer the dog works, the man was safely returned to his home in Lutz, north of Tampa.
The US government was unable to make a definitive determination on the alleged UFO sightings filmed around the world.
The Hawaiian monk seal is among the world’s most endangered marine mammals, and disturbing or harming one can lead to fines or criminal penalties.
Leo, the first American pontiff, drew Trump's ire after becoming a firm critic of the war and the administration's hardline immigration policies.
Video captures a young boy on a bike fleeing a car that mounted a footpath in Washington State.
During the proceedings, the seven-year-old victim's uncle told the court that Athena's killing took 'a piece of every single person who loved her'.