A person hears a piece of music and, at the same time, sees a deep blue colour. Another reads a word and senses a light taste ...

As human beings, how we perceive the world makes us unique. For some people, those perceptions are even more distinctive: they may be able to “taste words”, “feel sounds”, or “see colours when looking ...

Synesthesia has received increasing attention in popular science writing. Psychology Today describes it as a neurological condition in which stimulation of one sensory or cognitive pathway, for ...