THIS mind-boggling optical illusion is bound to get you scratching your head – especially since only 9% of people can spot ...

Lauren Wood described the sight on the Crib Goch ridge as a "spiritual experience".

A woman has described the "breath-taking" experience of seeing a rare ghostly shadow phenomenon while out walking. A Brocken spectre optical illusion happens when a person's own shadow is ...

Earth crosses through Saturn’s “ring plane,” making the gas giant’s most iconic feature become nearly invisible ...

Have you ever looked at a picture for a couple of seconds, only to discover there's more to it than you see? Optical ...

Only 9% of people can correctly identify the colours in a black-and-white illusion with diagonal coloured lines. This visual ...

The reason for this image was not just an optical illusion but a very rare weather phenomenon that causes an optical illusion in the Arctic regions. A similar image can be seen in an open ocean ...

This week, an optical illusion went viral ... Pareidolia is a brain phenomenon in which you see or hear something significant in a random image or pattern. While you might not have heard of ...

Today's optical illusion challenges users to find a hidden bird among vibrant flowers. The tricky visual puzzle plays with perception, making it difficult to spot the odd bird. Optical illusions like ...

But this mind-boggling optical illusion might be his most bizarre appearance yet. At first glance, the picture looks like an ordinary photograph of young women smiling and drinking coffee beside a ...