Pilots and air traffic controllers saying "tree," "fife," and "niner" instead of three, five, and nine. What is that about?

She also teaches accents to actors, most recently at the Repertory Theatre of St. Louis when they did “Sherwood: the ...

Scientists recorded rig sharks producing sounds—potentially with their teeth. The clip is thought to be the first documentation of its kind. Paul Caiger / University of Auckland Scientists have ...