ScienceAlert on MSN
Mysterious Global 'Hum' May Be a New Form of Tinnitus
(Yurii Yarema/Creatas Video+/Getty Images Plus) For decades, some people around the world have reported hearing a strange, ...
Add Yahoo as a preferred source to see more of our stories on Google. It was around 2005 that Simon Payne started hearing it. A strange, low, rumbling sound that travels through walls and floors and ...
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