Previous models explored the illusion, but this is the first time it has been actually recreated in a lab setting.

Scientists for the first time managed to simulate what objects moving near the speed of light looked like, in an optical ...

You have to see it to believe it, they say. But can we really trust our eyes?The answer is not quite. It was found that our ...

If there's one thing the internet loves, it's a good optical illusion. The most recent brain-boggling viral hit is this ...

Test your IQ and vision with this Black-and-White Checkered Spiral Optical Illusion. Only 1% can spot the hidden animal in ...

Dracula orchids, also called monkey orchids, look like a face hidden in nature.