If someone asked what you had for breakfast, you might imagine maple syrup drizzled on a stack of pancakes or the satisfying crunch of granola topped with fruit. Perhaps you remember these details ...

Visualization is the ability to picture a scene or object in your imagination. It includes the ability to picture changes in that scene or object. This type of test question asks, "Can you imagine...?

Picture this, if you will: Aphantasia can be detected with an eye-opening look into our pupils. To first gauge the pupillary reflex of non-aphantasic people, the researchers sought 42 study ...

The pupillary light response helps our eyes see the world around us in various lighting conditions ranging from bright, sunny days to dark, moonlit nights. Like a camera's aperture, this adaptive ...