Like some bats and marine mammals, people can develop expert echolocation skills, in which they produce a clicking sound with their mouths and listen to the reflected sound waves to ‘see’ their surroundings. A new study provides the first in-depth analysis of the mouth clicks used in human echolocation.
from Top Health News – ScienceDaily http://bit.ly/2vykPv9
from Tumblr http://bit.ly/2wp36VB
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