China’s A.I. rise is creating a new dilemma for Beijing. The open models that win influence abroad may pose risks to the country’s security and geopolitical strategy.
President Volodymyr Zelensky of Ukraine said that a family of five had been killed at home in the latest in a series of large-scale aerial assaults by Moscow.
Russian missiles have briefly entered Polish airspace during Russian strikes on western Ukraine in the past, but a missile has never hit Poland itself.
Hundreds of bases are contaminated with PFAS, which are linked to low birth weight and other risks. Politicians from both parties are demanding explanations.
More people who lost coverage after congressional Republicans ended enhanced federal subsidies are now seeking care in emergency rooms and unable to pay bills.
Kevin M. Warsh has made taming inflation the top priority of his tenure as Federal Reserve chairman. But his hesitancy to embrace the possibility of higher borrowing costs has sparked a backlash.
An alleged road rage incident in Washington was caught on camera, with a man and his wife calling 911 reporting they were being followed by a driver they thought had a gun.