There is a cat hiding cleverly in this picture. This optical illusion will test your observation skills, attention to detail, ...

This tricky optical illusion has to be one of the most fun IQ test.Most people failed to spot the hidden heart. But if you ...

Optical illusions test the limits of human vision by deceiving our eyes and brain. A black-and-white spiral pattern hides a ...

Jakob von Uexküll was a Baltic German biologist ahead of his time, intrigued by the idea that animals inhabit unique ...

Visual field is closely related to quality of life (QoL), and visual field loss is a factor that diminishes quality of life. Specifically, a 2020 report estimated that 76 million people worldwide ...

Using lasers, researchers triggered optical illusion signals in mouse brains, uncovering how the brain fills in missing details in vision.

Perimetry (visual field testing) quantifies a patient’s retinal sensitivity to light and clarifies a deviation from normal ...

Ever wonder what the world looks like to a fly? Discover how insect vision works, why swatting them is so hard, and how this knowledge helps fight disease.

Martino’s first steps in research were firmly rooted in psychology. As an undergraduate, she studied mindset theory and ...

Using MRI scans, researchers found that participants’ patterns of brain activity were alike when looking at certain colors. But people can still experience those colors differently ...

An optical illusion is a visual phenomenon where our perception of an image differs from objective reality. This image is ...

Artha France collaborated with Scupteo to create a 3D printed lumbar belt to help the visually impaired. Read our interview ...