President Donald Trump's campaign pushed ahead on Wednesday with its long-shot litigation strategy to try to upend Joe Biden's victory in the Nov. 3 U.S. election by filing a lawsuit in Michigan even as the former vice president focused on laying the foundation for his incoming administration....

Iran continues to increase its stockpile of low-enriched uranium far beyond the limits set in a landmark nuclear deal with world powers and to enrich it to a greater purity than permitted, the U.N.’s atomic watchdog agency said Wednesday. The International Atomic Energy Agency reported in...

A doctor in an open-air tent in Rome crouches and scrapes high into his patient's nostrils with a fine straw-like implement. He dabs a strip of paper and produces a result: "Negativo." Italy was the first country in Europe to bet big on these rapid "antigen" coronavirus tests -- a negative...

Russia's Sputnik V vaccine is 92% effective at protecting people from COVID-19 according to interim trial results, the country's sovereign wealth fund saidon Wednesday, as Moscow rushes to keep pace with Western drugmakers in the race for a shot. Russia's results are only the second from a...