Your brain is a powerful machine, but even the smartest minds can be tricked by optical illusions. These visual puzzles ...
Around 1 in 5 Americans say they've seen a ghost. I'm not one of them, and I probably never will be. I blame my brain. Let me explain. No one can say definitively that ghosts exist, but many people ...
Add Yahoo as a preferred source to see more of our stories on Google. When you experience something that can't easily be explained, do you think of the supernatural? Zeferli/iStock via Getty Images ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Melissa Maffeo, Wake Forest University (THE CONVERSATION) Around 1 in 5 Americans say ...