"For as long as we've gathered by campfires to tell ghost stories, humans have always loved a good scare. From the splatter flicks of the 70s, to Japan's obsession with drowned girls, to creepy modern experiences like the overnight ghost hunt at the Trans-Allegheny Lunatic Asylum, the horror industry has thrived across time and cultures. Our obsession with getting scared is obvious to anyone who visits ScareHouse, a haunted house in Pittsburgh that...