
Afraid of Shadows
Spooky illusions trick and treat your brain
Susana Martinez-Conde is a professor of ophthalmology, neurology, and physiology and pharmacology at SUNY Downstate Health Sciences University in Brooklyn, N.Y. She is author of the Prisma Prize–winning Sleights of Mind, along with Stephen Macknik and Sandra Blakeslee, and of Champions of Illusion, along with Stephen Macknik.

Afraid of Shadows
Spooky illusions trick and treat your brain

Truer Than Truth
Trompe l'oeil illusions challenge your perception

What It Means to Be You
You are more than a robot searching for food and mates

Yorick's Ghost and Other Afterimages
Staring at images can temporarily reset retinal cells and cause ghostly visions

Urban Illusions
Street artists use the city as their canvas

The Neuroscience of Illusion
How tricking the eye reveals the inner workings of the brain

No Brain, No Pain
Pain is an emotion

The Illusions of Love
How do we fool thee?
Let us count the ways that illusions play with our hearts and minds

The Eyes Have It
Eye gaze is critically important to social primates such as humans. Maybe that is why illusions involving eyes are so compelling

Perfectly Timed Advertising
Marketing illusions that make time fly

Sculpting the Impossible: Solid Renditions of Visual Illusions
Artists find mind-bending ways to bring impossible figures into three-dimensional reality

Food for Thought: Visual Illusions Good Enough to Eat
Face or food? The brain recognizes edible artwork on multiple levels

Art as Visual Research: Kinetic Illusions in OP Art
Art and neuroscience combine to create fascinating examples of illusory motion

Vanished without a Trace
Fading illusions play hide-and-seek with your perception

A Faithful Resemblance
When seeing is believing

A Perspective on 3-D Visual Illusions
What the leaning tower and related illusions reveal about how your brain constructs 3-D images

Your Twisted Little Mind
Illusions that distort your perception

What's In a Face?
The human brain is good at identifying faces, but illusions can fool our “face sense”

Colors Out of Space
Colors can change with their surroundings and spread beyond the lines

All Deceptions Great and Small
Does size matter? To your brain, it doesn't

Illusion of the week: Satan in the Smoke
Twelve years ago today, Photojournalist Mark D. Phillips captured the World Trade Center, engulfed in smoke and flames, seconds after the second plane attack.

Is Pain a Construct of the Mind?
Pain is an emotion

Illusion of the Week: Black Art in Dance
Check out this Black Art dance video by Fighting Gravity, from their America’s Got Talent!

The Anniversary of Neil Armstrong’s Death: An Illusion Tribute
Two hours before the historic lunar landing, Neil Armstrong mentally composed the first words to be said on the Moon: “It’s one small step for a man, one giant leap for mankind”.