With enough training, most humans can learn how to echolocate, using their tongue to make clicking sounds and interpreting the echoes that come back, reflected from the surrounding environment.
Bats have noise-canceling genes that prevent them from going deaf when they emit ultrasonic sounds dailymail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailymail.co.uk Daily Mail and Mail on Sunday newspapers.
You Have a Sixth Sense You Probably Aren t Using Yet webmd.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from webmd.com Daily Mail and Mail on Sunday newspapers.