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

Have you ever tasted a word, or seen colors while listening to music? If you have, you may be among the 1% to 4% of people who have a fascinating trait known as synesthesia.

Q: Is there really a condition where someone can hear a sound and it makes them see a color? A: Yes, and that condition is called synesthesia. It will be the topic of today’s column. We have five ...

Vladimir Nabokov first noticed, at age 7, his special gift of synesthesia when playing with colorful alphabet blocks that "were all the wrong color." Source: Contributor: Neil Overy/Alamy Stock Photo.

(WJW) — Hearing music and seeing color are typically two separate sensations. But for actress Cynthia Erivo, it all comes at once. The “Wicked” and “Wicked: For Good” star recently joined a roundtable ...

Shane Guffogg is a multi-media abstract artist with synesthesia, meaning he "hears color." Guffogg worked with AI experts and musicians to compose music that corresponds to his paintings. He believes ...

Daniel Tammet has memorized Pi to the 22,514th digit. He speaks ten different languages, including one of his own invention, and he can multiply enormous sums in his head within a matter of seconds.

What do Billie Eilish, Kanye West, and Lorde have in common, besides being famous musicians? They all share the same neurological condition, synesthesia, which may play a part in their artistic ...