A new optical illusion asks participants to share whether they first see the head of a tiger or a hanging monkey in the image ...

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Optical illusions have fascinated and perplexed us for centuries. These captivating images challenge our perception and ...

Radiologists are particularly adept at spotting optical illusions, according to a new study that sheds light on how one could ...

Kevin Parry created a simple, yet maddening optical illusion: he made it look like ... that it required nothing more than an iPhone and a mirror. Story by Ian Phillips and editing by Carl Mueller ...

Optical illusions can deceive even the most intelligent minds by leveraging the brain's cognitive shortcuts. Quick ...

The brain cannot fathom how an optical illusion can manifest in real life ... round magically appear squarish when viewed in the mirror. “How can an object be both square and circular?” ...

If you’ve ever dreamed of making yourself invisible, one awe-inspiring “mirror house” in Rhode Island could give you the chance to experience what it really means to disappear. The mind ...