The cause of a mystery fog that covered London for five days, causing breathing problems and killing thousands of residents, may have finally been figured out by scientists. 

"The truth is, we're deep in I-just-don't-know land."

Shortly after Glen MacPherson started hearing strange humming noises, he created the World Hum and Database Project so people around the world could document their own experiences with the Hum.

The oceans are fizzy like a bottle of Coca-Cola.

It turns out the phenomenon doesn’t occur just in Africa!

However, is this explanation enough to end the belief that the cause is supernatural?

Highly controversial artifacts that no one can explain!

The Dawn spacecraft reveals their true nature