The world’s richest person, who has become the biggest known midterm donor, gave $158 million to a group that quickly spent that much to help Mr. Paxton’s Senate bid in Texas.

Discovery+ is raising prices for U.S. customers, coming one week after Paramount closed its megamerger with Warner Bros.

Recommended dose of hepatitis B vaccine will be withheld from thousands of newborns by Danish researchers

Helen Branswell, STAT's infectious disease reporter who earned the respect of experts and public health officials with her accessible, prescient dispatches, has died at age 69.