So, the next time you encounter an optical illusion, take a moment to appreciate the way your brain works and sometimes how well it can work in situations when you're looking for a solution.

This is a tricky puzzle that is quite an interesting brain teaser for kids and adults alike ... This kind of optical illusion is full of much more than mere amusement. It opens an interesting ...

Results from experiments on mice ... and among other things, he uses optical illusions. His most recent research looked at ...