CHILD #2:Queen ant. ADAM:That's the queen, yeah, that's the queen ant. So leaf cutting ants have this ... her tending to her every need. The life cycle of ants is described; the queen lays the ...

This episode looks at leaf-cutter ants that grow food, and shake their bodies to communicate through vibrations. Plus, humans might grow spare teeth. Professor MURAKAMI studies leaf-cutter ant ...