Over 80 percent of the ocean has never been mapped, explored, or even seen by humans. However, if that freaks you out, don't ...

Discover the 25 scariest things in the universe in this spine-chilling video. We're giving away some awesome List25 shirts!!

Add Yahoo as a preferred source to see more of our stories on Google. It’s 3 a.m. Your eyes snap open as you’re rudely jolted from slumber by your 4-year-old standing silently at your bedside, backlit ...

It’s 3 a.m. Your eyes snap open as you’re rudely jolted from slumber by your 4-year-old standing silently at your bedside, backlit by the hallway light like some tiny, pajama-clad specter. “The old ...