TikTokers with synesthesia have stirred up a trend linking colors to names. And now, even people who don't have the condition can get in on the action. According to Psychology Today, synesthesia is a ...

Wherever I see the color ’4,’ it glows orange in my mind’s eye. I still see it as black on a white page but I know, somewhere deep down, that it’s really orange. It’s the same way I know that 7 is ...

Research shows that the unique sensory experience of “synesthesia” can be acquired through training, and leads to a variety of mental benefits. Vincent van Gogh, Richard Feynman, Stevie Wonder. Each ...

I have a form of time–space synesthesia, so the new year arrives for me in a very physical way. I feel myself move around the ...