A rare green comet, which has been streaking across the night sky as it approaches Earth for the first time since the Stone Age, briefly grew a bizarre third tail. This "anti-tail" appeared to streak ...

Look at this optical illusion picture. Three happy girls stand together holding hands. They are wearing white headcovers, ...

A mind-bending optical illusion claims to be able to tell you what's in store for you in 2026 - and it's all based on the animal you see first when you look at the image ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Illusions like these mess with the brain's visual processing system, making viewers see things ...

Optical illusions occur naturally in different habitats and conditions across the world. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt flats ...

So if you think you have eagle vision and your IQ is higher than 99% of people, then by using your sharp IQ and observation ...

How optical illusions work has been long-debated among scientists and philosophers, who wonder whether these illusions stem from neural processing in the eye or involve higher-level cognitive ...