MRI Shoots Woman, a Betelgeuse Eclipse, and More Top Science News of the Week

Our most-read science stories this week contain a few timeless life lessons. One, don't go into an MRI room carrying metal, particularly if that metal is a loaded gun. Two, don't cross a killer whale, even if you're a great white shark. And finally, never judge a sea cucumber by its cover--no matter how repulsive that...