Pupil size in people with synesthesia changed depending on how bright or dark the perceived colors were.

Synesthesia, the neurological condition in which one sense involuntarily triggers another, produces measurable changes in the body’s autonomic nervous system, not just unusual perceptual experiences.

Synesthesia may explain why some people can control their dreams, revealing a surprising link between perception and lucid ...

Some are born with enhanced senses. The rest of us can learn. The science of synesthesia and super sensors Joy Milne, a Scottish nurse, met her husband Les in high school. Nearly 15 years after they ...

Through the early history of computing, information flowed in through digital text and out through digital text. Artificial intelligence was thought by many to be science fiction or imagination. Now, ...

Brooke Bhola, 24, has always associated letters with colors. When she sees a U, it’s yellow. The letter N is light blue. And T is orange. She thought these sensations were unique to her until she ...