The range of human hearing goes up to about 20 kilohertz, which is fine for our purposes, but is pretty poor compared to plenty of other animal species. Dogs famously can hear up to about 60 kHz, and ...
(THE CONVERSATION) It is late at night, and we are silently watching a bat in a roost through a night-vision camera. From a nearby speaker comes a long, rattling trill. The bat briefly perks up and ...
Researcher May Dixon discovered that frog-eating bats could recognize ringtones indicating a food reward up to four years later Vanessa Crooks Researchers used speakers to play ringtones to the bats ...
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