A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it appears to be a random collection of repeating designs or colourful dots.

Does depth perception develop in humans as a result of nature or nurture? It’s a question scientists have wondered about. And a new study comes to a surprising conclusion: Babies acquire binocular ...

Impaired vision is one of the most common consequences of a stroke. In rare cases, patients may even lose their ability to perceive depth. Such patients see the world around them as flat, like a ...

People with eyesight disabilities may now have a legitimate excuse for playing video games. A team of researchers, including an Ohio State professor, has developed a video game training method that ...