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 year, almost like I'm traveling along a structure. December sits low and ...

Ever caught a whiff of the color blue? Or tasted a symphony? If that sounds completely bonkers to you, you’re in the majority. But for a small slice of humanity, these cross-sensory experiences are ...

In the conclusion of my first book on synesthesia, I dreamed of a day when cross-sensory experiences would have resume value. Privately, it seemed a pipe dream when I wrote it. In fact, I wondered if ...

Synesthesia is a remarkable condition where the boundaries between senses blur, leading to extraordinary perceptual experiences. For some individuals, this means seeing colors when they hear music or ...