One such illusion, the “wavy line” pattern, is a prime example of how the brain processes repetitive visual stimuli. With its seemingly simple design of curvy parallel lines, this illusion ...

One such visual trick that's been hidden with wavy lines may look like a simple pattern, but there’s more to it than meets the eye. The big question is: Can you read the hidden message?

If you have wavy or curly hair, you may already know that it’s possible to have more than one curl pattern in different sections of your hair. This is also common in aging hair. With curly hair ...