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 ...

Our brains don’t fall for optical illusions because they’re lazy — they’re just a tiny bit slow at spotting motion tricks.

A photograph has been shared online of the most stunning real-life optical illusion I've ever seen, and it's garnered over 5,000 upvotes on Reddit so I'm not the only one to be impressed. Consisting ...

Video captured just off the coast of Kent, United Kingdom, last week shows a large container ship appearing to fly through the sky, floating just above the water. Some experts have weighed in, calling ...