A group of treehoppers sit on a plant stem in University of Missouri Professor Rex Cocroft's lab. Humans can't hear the vibrations these insects use to communicate with, but Cocroft has been able to ...
May 25, 2006 • Evidence suggests at least one group of insects, the tiny treehopper, communicates using sound vibrations. Researcher Rex Cocroft has scoured a biologically rich piece of the Amazon in ...