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 ...
4 small microphones are plugged into the Handheld Digital Recorder, and placed on the side of the mosquito cage. Even though recordings were done in a soundproof box, mosquito's sound is really faint, ...