Psychedelics and Parkinson’s may trigger hallucinations through the same system, revealing how fragile the balance is between ...

Test your sharp eyes with a quick optical illusion challenge! Spot a hidden inverted 68 among inverted 63s in just six seconds. This puzzle tests your ...

Loss of the glutamate transporters EAAT5b and EAAT7 disrupts wavelength-specific visual processing and UV-dependent prey detection in zebrafish, revealing their key roles in modulating light ...

A new discovery has unraveled why we sometimes see colors that aren't there. The phenomenon of "color afterimages" is when ...