One lucky guy seems to be experiencing the world’s most colorful sex. His rare form of synesthesia is triggered by orgasm, causing him to briefly see the world in hues of pink. And as a teenager, ...

Add Yahoo as a preferred source to see more of our stories on Google. Sometimes, when the sex is really good, the colors come. As Holly approaches orgasm, a pastel filter descends over her vision, ...

A recent study published in Consciousness and Cognition suggests that people with a unique perceptual trait called synesthesia tend to experience different thematic patterns in their dreams compared ...

Vladimir Nabokov first noticed, at age 7, his special gift of synesthesia when playing with colorful alphabet blocks that "were all the wrong color." Source: Contributor: Neil Overy/Alamy Stock Photo.