Why Does Evolution Allow Some People to Taste Words?

A diffusion tensor imaging (DTI) scan of the brain shows bundles of nerve fibers.

Neural tangling called synesthesia may have creative benefits, experts say.

Ker Than
for National Geographic News
Published November 23, 2011

A neural condition that tangles the senses so that people hear colors and taste words could yield important clues to understanding how the brain is organized, according to a new review study.

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