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Each October, as Halloween decorations appear and horror movies fill streaming queues, people across the country indulge in fear. Haunted houses sell out, thrill-seekers line up for roller coasters ...

A creepy clown and a chainsaw-wielding maniac lurking in the dark corners of a haunted house can truly frighten some people. For thrill seekers, however, the fear is an essential part of the fun ...

Fear is a primal emotion hardwired into humans through evolution. It alerts us to danger, primes our bodies for action, and has ultimately been crucial for survival. Yet in modern times, many ...