Synesthesia is an extraordinary neurological condition in which a person simultaneously and involuntarily perceives one sense with another. There are an estimated 35 types of synesthesia that people ...

In a new study, scientists have established that hypnosis can trigger synesthetic experiences - where one sense triggers the involuntary use of another - within an average brain. In a new study, ...

Teenagers (and occasionally younger children) can develop a habit of pulling their hair from their scalp, eyebrows, or eyelashes. This habit is known medically as trichotillomania and sometimes called ...

Drivers often experience 'road hypnosis' on long, uneventful journeys, a state where the mind drifts despite open eyes. This ...