Physics and leaf-cutter ants
Jan. 5, 2011
From the group of Robert Schofield
Leaf-cutter ants rely on their razor-sharp mandibles to cut leaves to pieces. But over time, their mandibles dull. Physicist Robert Schofield, of the University of Oregon, looked at what happens when the aging ants struggle with their snipping. He and his colleagues found they take on a new job.