Experts aren't positive why some people hear a humming noise that never ceases. However, new research may offer an explanation for the sound, which inspired the show "The Listeners."

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The world was a very different place when the Knicks took down the Celtics in 1973.
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From Wheaties to Beatles-themed collectors' boxes, these are some of the most expensive vintage cereal boxes ever sold—with some even breaking the $20,000 threshold.
Fill in the blank to complete these Disney song titles before the clock runs out!
These drinks were a major part of the 2000s, and millennials wish they could taste them one last time!
The infamous 1962 World Cup clash between Chile and Italy became known as the Battle of Santiago—a match so violent it inspired the yellow and red card system used today.
Bob Dylan said he "always felt kin" to the artist who wrote this song—which happens to describe a memorable concert they both performed at.
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Early sports fans used both "football" and "soccer" for the same game.