A group of treehoppers sit on a plant stem in University of Missouri Professor Rex Cocroft's lab. Humans can't hear the vibrations these insects use to communicate with, but Cocroft has been able to ...
YourTango: Revolutionizing Relationships on MSN
Only 2% of people can hear this mysterious sound - scientists still can't explain it
A small slice of the population hears a strange low-frequency sound that most people can't detect at all. The mystery has ...
24 "Rare" Sounds That Were Once Common In The Past But Are Now Unheard Of, According To Older Adults
So many things change over time, but when was the last time you thought about the different sounds you once heard often in the past that you no longer hear now? Recently, Redditor u/Quicksilver342 ...
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