President Joe Biden and Gov. Ron DeSantis faced tests of leaderships for different reasons as they worked to respond to Hurricane Idalia's destruction.
The 81-year-old Republican Senate minority leader struggled to answer reporters' questions in Kentucky, requiring help and drawing questions about his health
From New York City to London in just 90 minutes? NASA is exploring the potential of a supersonic jet that one day could do just that. Here's what to know.