Oct 26, 2016 But there's one fear that most people will experience at one point or another: the fear of the dark. And unlike most childhood fears, it's one that. Oct 30, 2016 Science explains why people are afraid of the dark, even in adulthood. Reality-TV · From the plains of Africa to the castles of Romania, mankind has always looked to night as a time of fear. In this two hour special journey through.