The Australian government is the latest victim of a hack by artificial intelligence tools, adding to growing worries about the technology.

The use of artificial intelligence by hospitals and health insurers is escalating their longstanding feud over paying for medical care.

The rise came a day after a sharp sell-off in government debt.

A Moscow firm uses shell companies and cryptocurrency to launder money, and a custom app to forge trade records, to help Russia bypass sweeping financial restrictions.

Flight delays and cancellations brought on by weather, technology glitches and other issues offer a lesson: Be prepared and be flexible.

Dr. Heidi Overton has called mifepristone “dangerous to women.” As a White House aide, she worked to reduce the number of vaccines recommended for children.

Judge Timothy J. Kelly issued a temporary restraining order and told the White House to immediately restore the press credentials for the employees of the three news outlets.

The founder of the blood-testing start-up Theranos was sentenced to 11 years in prison for fraud and had been serving time at a minimum-security federal prison in Texas.

Lawyers for Darren Indyke and Richard Kahn said their clients were “confident that any investigation will reveal that they were not involved in any of Epstein’s crimes.”

Judge Timothy J. Kelly heard arguments about President Trump’s recent decision to bar CNN, MS NOW and Politico from the White House grounds. He said he would issue a decision about it “as soon as possible.”