Warming temperatures and changing precipitation patterns are helping expand the range of heartworm-carrying mosquitoes and ...

Moved by the views of Earth below, pop star Katy Perry couldn't resist singing "What a Wonderful World" in space.

And Katy Perry did say that she was going to sing in space. I'm waiting for it. One minute warning. 1 minute warning. So that is CAO indicating *** 1 minute warning for our astronauts to take in those ...