Although the effects of cannabis on perception are well documented, little is known about their neural basis or how these may contribute to the formation of psychotic symptoms. We used functional ...

Scientists have discovered that turtles possess advanced visual processing abilities once thought to be unique to mammals.

New research shows how psychedelics alter visual processing and boost memory-linked brain circuits to generate hallucinations, revealing mechanisms with therapeutic implications.

Whether we’re staring at our phones, the page of a book, or the person across the table, the objects of our focus never stand in isolation; there are always other objects or people in our field of ...

The visual cortex evolved to receive, process, and integrate visual information that enters the brain through the eyes. The information that is processed in the visual cortex is then transferred to ...

How optical illusions work has been long-debated among scientists and philosophers, who wonder whether these illusions stem from neural processing in the eye or involve higher-level cognitive ...