We’ve seen our fair share of theories. There was a theory doing the rounds about how every woman had a freckle on her left boob. Let’s not forget the famous gold or blue dress phenomenon that plagued ...

Noise isolation in over-the-ear headphones depends on fit materials, cup design, and sealing rather than technology alone ...

By contrast, white noise, which is also a broadband sound, includes all the frequencies that the human ear can hear - think of television static or a whirring fan. Some people find white noise ...

Sounds that are lower pitched are less studied than other types. Some say it’s a health hazard. Others have doubts. By Lourdes Medrano/Undark Published Apr 17, 2024 8:00 AM EDT This article was ...