What feels like up may actually be some other direction depending on how our brains process our orientation, according to psychology researchers. Researchers found that an individual's interpretation of the direction of gravity can be altered by how their brain responds to visual information. (1)

Or we could say it another way around: What happens when our brain CAN tell which way is up or down?

How does it know?

Ask the simple questions.

And the abyss will look back from beyond...