Lizards, despite their small size and relatively simple ear structure, have surprisingly good hearing. While their range of hearing frequencies may not be as wide as that of humans, recent research indicates that these creatures can be impacted by noise pollution.  Scientists have studied the effects of low-flying military aircraft noise on an uncommon lizard species, the Colorado checkered whiptail (Aspidoscelis neotesselatus), in a unique collaboration with the US Army. The Colorado checkered whiptail is considered a "species at risk" by the US Army and a...