For those that love optical illusions – and a good explanation for the mind-bending properties of them – finding one you haven't seen before is a real treat. And that's just happened with this (I ...

Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...

A very happy Valentine’s Day to all! Very ironically, the optical illusion for today is more about a little broken heart that ...

Today’s optical illusion is challenging viewers to find a hidden "5" among a sea of "2s." The tricky pattern plays with human perception, making it hard to spot the odd number. Can you find it?

With so many places to buy a used car, finding the best one can seem overwhelming. Knowing the pros and cons of each can help. Many, or all, of the products featured on this page are from our ...