
At a Haunted House, Friends Heighten the Terror
Social scientists, using haunted houses to understand our experiences of fear, have learned that friends make things very scary
Stephen Macknik is a professor of ophthalmology, neurology, and physiology and pharmacology at SUNY Downstate Health Sciences University in Brooklyn, N.Y. Along with Susana Martinez-Conde and Sandra Blakeslee, he is author of the Prisma Prize–winning Sleights of Mind. He is also author of Champions of Illusion, along with Susana Martinez-Conde. Follow Macknik on Twitter @stephen_macknik

At a Haunted House, Friends Heighten the Terror
Social scientists, using haunted houses to understand our experiences of fear, have learned that friends make things very scary

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