When You Hear Colors and Taste Shapes

From election-related prediction markets to sports betting, gambling is creeping into everyday life. Sanjay and CNN's Coy Wire talk with UCLA's Dr. Timothy Fong about how these apps hook the brain, and what to watch for. Jennifer Lai and Leying Tang produced this episode. Video p ...  Show more

Palliative care and hospice physician Dr. BJ Miller explains how honest conversations about death can help us live -- and die -- on our own terms. Resources mentioned in this episode: BJ Miller's company Mettle Health — support for illness, grief and dying BJ Miller’s book, A Beg ...  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