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(University of Lincoln) Scientists could revolutionise auditory devices used for monitoring and surveillance purposes after new research into bush-crickets' ear canals found that they have evolved to work in the same way as mammals' ears to amplify sound and modulate sound pressure. Until now, the mechanism responsible for such changes, which affects directional hearing, has been unknown.NEXT ARTICLE
Hearing, auditory perception, or audition is the ability to perceive sound by detecting vibrations, changes in the pressure of the surrounding medium through time, through an organ such as the ear. Sound may be heard through solid, liquid, or gaseous mat...