For four days, a 64-year-old woman heard strange sounds in her left ear, including beating, clicking and rustling noises. The incessant sounds caused her to have problems sleeping. She ended up at an ...

Add Yahoo as a preferred source to see more of our stories on Google. You're going about your day tackling one to-do after the next, when suddenly a strange sound stops you in your tracks. There's ...

Green noise is all over your feed, but the science tells a more complicated story. Here's what researchers actually found.