At Halloween in the US, everything we fear gets lumped together with our dead ancestors. A night that once reminded us to recognize that those who have passed before us might still be with us has now become a generalized expression of fear. In our ripe imaginations, peeled grapes become the texture of eyeballs without a head, cold spaghetti might be someone’s dead brain or guts, the sound of rusty hinges makes our skin crawl as we anticipate something dangerous coming for us, and banging doors make us jump out of our skin.

It's amazingly easy to frighten us humans. . . . But the experience of basic fear, the anxious and deeply uncomfortable arousal in our bodies, the intense desire to escape, is something we share with all mammals.

Read More