It’s Halloween horror movie time. Why do some people love to be scared while others are squeamish?

It’s Halloween horror movie time. Why do some people love to be scared but others are squeamish? Genetics
Credit: Midjourney/ Heenan

We devour tales of psychopathic killers on true crime podcasts, watch movies about horrible monsters, play games filled with ghosts and zombies, and read books that describe apocalyptic worlds packed with our worst fears.

This paradox is now being resolved by research on the science of scary play and morbid curiosity. Our desire to experience fear, it seems, is rooted deep in our evolutionary past and can still benefit us today.

Follow the latest news and policy debates on sustainable agriculture, biomedicine, and other ‘disruptive’ innovations. Subscribe to our newsletter.

At first blush, getting close to danger seems like a bad idea. Why would natural selection have instilled in animals a curiosity about the very things they should be avoiding? But there is an evolutionary logic to these actions. Morbid curiosity is a powerful way for animals to gain information about the most dangerous things in their environment. It also gives them an opportunity to practice dealing with scary experiences.

Today people inspect predators through stories and movies. Depictions of predators are found in stories passed along through oral traditions around the world. Leopards, tigers and wolves are frequent antagonists in regional folklore. We also tell stories and see films about monstrous fictional predators such as ferocious werewolves, mighty dragons, clever vampires and bloodthirsty ogres.

Indulging in stories about threats is a frighteningly effective and valuable strategy.

{{ reviewsTotal }}{{ options.labels.singularReviewCountLabel }}
{{ reviewsTotal }}{{ options.labels.pluralReviewCountLabel }}
{{ options.labels.newReviewButton }}
{{ userData.canReview.message }}
screenshot at  pm

Are pesticide residues on food something to worry about?

In 1962, Rachel Carson’s Silent Spring drew attention to pesticides and their possible dangers to humans, birds, mammals and the ...
glp menu logo outlined

Newsletter Subscription

* indicates required
Email Lists
glp menu logo outlined

Get news on human & agricultural genetics and biotechnology delivered to your inbox.