article_snippet.sent: At least that's the conclusion of a study on synaesthesia - a neurological condition in which two or more senses experienced separately are involuntarily joined together.
article_snippet.sent: For instance, some synaesthetes experience colour when some synaesthetes hear sounds or read words.
article_snippet.sent: It is believe that around one in 10,000 of people have synaesthesia, and scientists are still unsure exactly what causes some people to perceive two senses at the same time.
article_snippet.sent: Synaesthesia is a neurological condition in which two or more senses experienced separately are involuntarily joined together.
article_snippet.sent: For instance, some synaesthetes experience colour when some synaesthetes hear sounds or read words.
article_snippet.sent: Some people are born with synaesthesia, while others experience it after a stroke, or while using psychedelic drugs such as LSD.
article_snippet.sent: There have also been studies in which researchers claimed to have taught people to be synaesthetic - and as a result it is a widely contested condition.
highlights_snippet.sent: Synaesthesia is a condition in which separate senses are linked .
  