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.

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

Synesthesia is a perceptual experience in which one sensory input (like a letter or number) is automatically associated with another sensory experience (like a color or feeling). The prevalence of ...

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.

Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

(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 ...

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 ...