Humpback whales are changing their behavior, and science is baffled.
Twitter was baffled by Sasha's mysterious absence. But the mystery has been solved.
In space, no one can hear you scream. But they can hear you knock!
This dog is a real life Lassie.
You didn’t need to sleep tonight anyway, right?
The world is full of mystery including the Upton Chamber and other incredible archaeological mysteries that still baffle scientists to this day.
It's bad enough to lose a wife soon after you're married, but things got even worse for Dave Lacey.
What IS this place?!
How do we still not know the answers to these simple questions?!
These creatures found washed up on beaches look straight out of a horror movie.
Nobody knows how this ghost ship got to Liberia...or what happened to the crew.
Celebrity tattoo artist Scott Campbell is redefining the idea of a glory hole.
Let's go antiquing!
Decades later, we still know nothing.