
What's In a Face?
The human brain is good at identifying faces, but illusions can fool our “face sense”
Stephen L. Macknik is a professor of opthalmology, neurology, and physiology and pharmacology at SUNY Downstate Medical Center in Brooklyn, N.Y. Along with Susana Martinez-Conde and Sandra Blakeslee, he is author of the Prisma Prize-winning Sleights of Mind. Their forthcoming book, Champions of Illusion, will be published by Scientific American/Farrar, Straus and Giroux. Follow Stephen L. Macknik on Twitter @illusionchasers Credit: Sean McCabe
The human brain is good at identifying faces, but illusions can fool our “face sense”
Street artists use the city as their canvas
How googly eyes hack your visual circuits
The human brain is good at identifying faces, but illusions can fool our “face sense”
How tricking the eye reveals the inner workings of the brain
Fading illusions play hide-and-seek with your perception
Staring at images can temporarily reset retinal cells and cause ghostly visions
Art and neuroscience combine to create fascinating examples of illusory motion
Does size matter? To your brain, it doesn't
You are more than a robot searching for food and mates
When seeing is believing
Pain is an emotion
Illusions that distort your perception
Marketing illusions that make time fly
What the leaning tower and related illusions reveal about how your brain constructs 3-D images
Colors can change with their surroundings and spread beyond the lines
Colors can change with their surroundings and spread beyond the lines
Spooky illusions trick and treat your brain
How do we fool thee?
Let us count the ways that illusions play with our hearts and minds
Trompe l'oeil illusions challenge your perception
Support science journalism.
Thanks for reading Scientific American. Knowledge awaits.
Already a subscriber? Sign in.
Thanks for reading Scientific American. Create your free account or Sign in to continue.
Create Account