Viewers were mesmerized by the striking scene in the viral clip, with one saying, "That's a view into an alternate reality." ...

Optical illusion pictures are images that trick the human mind by making it see something that is actually not there in the picture or, at times, concealing something in plain sight so that the ...

As the inflammation goes away, your symptoms usually get better. The optic nerve carries visual information from the eye to the brain. ON occurs when the optic nerve becomes inflamed. The ...

The lens refines the focus, bending light to precisely target the retina at the back of your eye. Refractive errors occur when the light isn’t focused properly. In many cases, the cornea has an ...

Optical illusions are proven tools to understand the way the brain functions. It helps in bringing out hidden personality traits of which you are unaware. Optical illusions are also fun.

This technology platform is positioned to replace bulky and heavy refractive optical components. Based on the physical properties of the materials, metasurfaces can be categorized into two main types: ...

This technology platform is positioned to replace bulky and heavy refractive optical components. Based on the physical properties of the materials, metasurfaces can be categorized into two main ...

RECENT articles 1–3 in Nature have discussed the explanation of optical illusions and, in particular, Gregory's theory of constancy scaling. According to this theory, illusions are produced in ...

Players could boast about having 20/20 vision if they complete this tricky optical illusion in time. This image shows a pile of plain rocks and rubble. At first glance, it might seem like nothing ...