Lee Freedman has waited a long time, but he thinks the moment is finally right to spring on the world the color alphabet he invented as a 19-year-old at Mardi Gras in 1972. For 35 years, between ...

What colour is the name Antonia? If you answer red and white, then you may be one of the thousands of people who have synaesthesia - a phenomenon described as the "crossing of the senses". Now, ...

Brain training for synaesthesia – the condition where you mix up sensory information – doesn’t yet exist, but it may be just around the corner. For the first time, people have been taught to ...