Imagine stumbling upon this thing in the middle of the night.
Is there evidence of a coverup? Why has this case become a global phenomenon?
One of the creepiest cases of the decade now has a haunted soundtrack.
Uh, just look at the pics.
A roundup of the year's most gruesome cold cases.
There is a giant hidden chamber at the heart of the pyramid. What's inside?
This cryptic game has convinced hundreds of teens to commit suicide.
History is filled with dark secrets, and the history of science is no different.
Who needs a horror movie soundtrack when you've got the Cosmos?
What happens when AI taps into our subconscious fears?
The biggest conspiracy theory of all time has new fuel.
Who will be the next owner of an alleged alien portal?
We're guessing the line is out the door.
The scariest monsters are the ones that live in our minds.
This celestial marvel could change your life.
What if stars have minds of their own?
From paranormal activity to serial killers, these movies will break you down.