Karoline Leavitt, a 27-year-old former White House intern, has become the youngest White House press secretary in US history.
At a news conference Thursday, President Donald Trump — without evidence — cast blame on the helicopter pilots and baselessly alleged that diversity initiatives had undermined air safety.
Kennedy faces skepticism from a key GOP senator: After he repeatedly challenged Kennedy’s views on vaccines, Sen. Bill ...
Alexandra Sifferlin, a health and science editor for Times Opinion, hosted an online conversation on Wednesday with the ...