April 27, 2011 Fire ants drown when they are alone in water. To survive floods they need a raft, so they build one with their own bodies.
August 23, 2010 This month, the Pop Tarts Cafe opened in New York. We asked them to send us some of their sandwiches, and they didn't. So we made our own.
NPR thanks our sponsors
Become an NPR sponsor