Eyes

Photography was so expensive when it was first introduced that people treated getting their photo taken like a once-in-a-lifetime portrait opportunity.

Why Don't People Smile in Old Photographs? And More Questions From Our Readers

You asked, we answered

Lithoredo abatanica, the rock-eating shipworm.

These Two Newly Described Worms Have Really Strange, Yet Marvelous Butts

One worm species has eyes on its behind and another eats rock then poops sand

I can haz Snausage?

Dogs Evolved a Special Muscle That Lets Them Make 'Puppy Dog Eyes'

Wolves don't have the muscle to make that classic wide-eyed gaze, suggesting strong evolutionary pressures were at play in our pooches

The lines scribbled over this famous Georges Seurat painting come from an experiment that tracked how the human eye jerks around as it takes in the details of the scene.

Our Eyes Are Always Darting Around, So How Come Our Vision Isn't Blurry?

Our brains manage to construct stable images even as our eyes keep jerking around. Here’s what we know about how that happens.

Scallops can have up to 200 eyes, although scientists still don't know exactly how they all work together to help the mollusks see.

What Scallops' Many Eyes Can Teach Us About the Evolution of Vision

Scallop eyes, which function similar to telescopes, are even more complex than scientists previously knew

A rare, blue-eyed coyote

Rare Blue-Eyed Coyotes Spotted in California

Coyotes’ eyes are consistently golden-brown, so researchers have been surprised to learn of five California coyotes with piercing baby blues

The Boarding Glasses have two round lenses in front and two on the side, the hollow rims each half filled with blue liquid.

Could These Glasses Cure Your Motion Sickness?

These odd-looking spectacles are the latest invention to try to resolve the common ailment

The team’s findings compared the estimated visual acuity, or sharpness, of about 600 species.

How Does Your Vision Compare to Other Critters in the Animal Kingdom?

A new review of visual acuity compares the sight of 600 species, from mosquitoes to eagles

Eye worm extracted from Beckley

Woman Pulls Parasitic Cattle Eye Worm From Her Own Eye

This was the first-known time the parasite has made the jump from cows to humans

Praying Mantises Don Tiny Goggles to Help Us Understand 3-D Vision

Unlike humans and other animals, the insects rely on movement to judge distances to their prey

Could This Bionic Vision System Help Restore Sight?

The technology gives hope that blind patients, who lost sight from disease, might one day emerge from the dark

A record-breaking gathering of Waldo (known across the pond as 'Wally') impersonators in Dublin, Ireland, in 2011.

The Science Behind Our Search for Waldo

'Where's Waldo' was first published on this day in 1987

Everyone sees them all, but we don’t all give them the same distinct names.

The World Has Millions of Colors. Why Do We Only Name a Few?

Cognitive scientists suggest that we name the colors of things we want to talk about

Until recently, neuroscientists have considered the method the brain uses to quickly and easily analyzes faces to be a "black box."

How Your Brain Recognizes All Those Faces

Neurons home in on one section at a time, researchers report

Could the Tiny Zebrafish Teach Us to Cure Blindness?

By learning how zebrafish regenerate their retinas, researchers could figure out how to help humans do the same

The cockeyed squid keeps one eye to the sky and another peeled to the darkness below.

Why This Squid Has One Giant and One Tiny Eye

The creature’s mismatched eyes help it survive in the ocean depths

Chinese researchers have harnessed the power of deep learning to help doctors identify this rare disease.

Can Eagle-Eyed Artificial Intelligence Help Prevent Children From Going Blind?

Deep learning pinpoints cataracts more accurately than humans, and could help prevent this form of vision loss in children

If only the three blind mice had enjoyed access to 21st century retinal transplant technology.

These Blind Mice Just Got a Vision Boost Thanks to a New Transplant Technique. Could Blind Humans Be Next?

Transplanting an entire piece of retinal tissue into the eyes of blind mice appears to work better than just transplanting cells

You May Not Have Rhythm, But Your Eyeballs Sure Do

Tracking eye movement gives researchers a peek into how the brain reacts to music

Ask Smithsonian: How Does the World Look to the Color Blind?

Most people who are color blind can see colors, they just have trouble distinguishing between specific kinds

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