'Crazy Ants' Spreading In The Southeastern US

May 24, 2013
Originally published on May 24, 2013 1:01 pm

In parts of the southeastern US, aggressive fire ants have been driven out by an even more recent arrival, the tawny crazy ant. Edward LeBrun, a researcher at the University of Texas at Austin, describes the newcomers and how one invasive species can out-invade another.