Here, we explore some of the most chilling disappearances, cold cases, and perplexing unsolved mysteries that still haunt the public to this day. In 1957, the body of a young boy was discovered in ...

it becomes a worldwide frenzy. Click next to read about the most mind-boggling celebrity mysteries in history.

Finding extraterrestrial life remains one of humanity’s greatest mysteries. The Big Bang created ... is our best theory of gravity. Yet unexplained phenomena hint that it may one day be replaced ...

Infamous cases of lost children that went unresolved for many years continue to be in our collective memory. Here's a number of the most mysterious disappearances of children in recent decades.