When You Hear Colors and Taste Shapes

Is it possible to have too much of a good thing? Dr. Sanjay Gupta breaks down what research says about long-distance training and neurodegenerative diseases. Plus, he reports on which type of field is safer for young athletes to play on: turf or grass. This episode was produced b ...  Show more

We all know exercise is good for our health, but have you already quit your New Year’s fitness goal? Dr. Sanjay Gupta sits down with psychologist Dr. Diana Hill to break down why we don’t want to move and how to find our personal motivation to exercise throughout the year. This e ...  Show more

Synesthesia is a neurological condition where one sensory experience gets combined with another, meaning someone might hear sounds when they eat, or see colors when they listen to music. So what exactly is synesthesia? And what’s it like to go through life with these unique senso ...  Show more

More than 4% of people have some form of synesthesia, a neurological condition that causes senses to link and merge. People with synesthesia may taste words, hear colors, or see calendar dates arrayed in physical space. Dr. Julia Simner, a professor of neuropsychology at the Univ ...  Show more

For some people the number six is red and music evokes a range of colours and shapes. Seeing sounds and hearing colours is one type of synesthesia—where the senses are crossed.  Meet an 11-year-old girl who was surprised to find out that not everyone sees colourful auras around p ...  Show more

When was the last time you felt awe? Perhaps it’s an emotion you notice often, evoked by the trees, clouds, or people around you. Or maybe it’s something you associate with more dramatic, less frequent experiences. Dr Dacher Keltner, has written a sublime book on the subject of ...  Show more