eyes

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Doctor Claims He Can Make Brown Eyes Blue
Doctor Claims He Can Make Brown Eyes Blue
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Nov 5, 2011 7:00 PM CDT

Doctor Claims He Can Make Brown Eyes Blue

Change reportedly lasts forever

(Newser) - If your brown eyes are keeping you from feeling like a real California girl, a doctor in Laguna Beach may soon be able to help you out: Dr. Gregg Homer says he has figured out how to turn them blue. Homer, who has been working on the procedure for a...

Human Eye May Have Magnetic '6th Sense'

Light-sensitive human protein acts as 'compass' when present in flies

(Newser) - The human eye may be an even more amazing thing than we realize, capable of acting as a compass by sensing the Earth's magnetic field, new research suggests. Cryptochrome, a protein believed to give animals like migratory birds and sea turtles their ability to navigate, is present in the...

Lady Gaga Imitators Use Risky Lenses for Big Eyes

Illegal 'circle' contacts give users a doe-eyed look

(Newser) - Lady Gaga sports huge (and probably computer-generated) eyes in her new Bad Romance video, and thus a fashion trend is born. This one is risky, however, as female fans pick up illegal "circle lenses" online for the doe-eyed effect, then post how-to videos on YouTube and elsewhere, explains the...

Stem Cells Reverse Blindness

Sight restored to people blinded by chemical burns

(Newser) - Stem cell transplants have helped dozens of people blinded by chemical burns to see again, Italian researchers say. Doctors used stem cells from undamaged parts of the patients' eyes to replace the damaged cornea. The procedure resulted in a successful transplant roughly 75% of the time. One man who badly...

Tarantula Barb Jabs Owner in the Eye

UK man's condition baffles ophthalmologists

(Newser) - A 29-year-old British man has new respect for his pet tarantula after the spider sprayed tiny barbed hairs into his face and some of the microscopic weapons penetrated his eye. The man wasn't responding to treatment for conjunctivitis—which made sense after an ophthalmologist cranked up the magnification to examine...

Docs Use Tooth to Help Return Woman's Sight

(Newser) - Doctors in Miami have used a woman’s tooth to help restore her vision, the Los Angeles Times reports. A disease that destroyed tissue in her left eye left Sharon Thornton unable to undergo a cornea transplant, so surgeons cut a canine tooth and bone out of her upper jaw...

Scientists Cure Red-Green Color Blindness in Monkeys

Adult brain can re-wire to use new vision input: study

(Newser) - Scientists have cured red-green color blindness in monkeys, the Times of London reports. Researchers injected a virus containing L opsin, a gene that regulates the production of the red-sensitive light receptor—known as a “cone”—into the retina of red-green colorblind adult monkeys, according to a study published...

Documentarian Films Through Prosthetic Eye

(Newser) - A one-eyed documentarian is planning a film on privacy shot using a camera implanted in his prosthetic organ, the AP reports. Rob Spence, who plans to become a "human surveillance machine," got the idea when he realized how small his cellphone camera was. His eye muscles will move...

Eye Trouble May Have Affected Galileo's Observations

Scientists want to exhume astronomer

(Newser) - Galileo’s vision problems may have distorted some of his findings, Reuters reports. Scientists want to exhume the scientist’s body to determine, through DNA tests, the exact nature of his eye condition. “If we knew exactly what was wrong with his eyes we could use computer models to...

Eyes, Brain Make Cards' Fitzgerald Quite the Catch

Star receiver has rare visual skills and a souped-up onboard computer for analysis

(Newser) - More than height, speed, or jumping ability, highly developed eyesight and an extraordinary internal computer make Arizona’s Larry Fitzgerald a top-tier NFL receiver, a scientist tells the Wall Street Journal. Fitzgerald’s optometrist grandfather put him through drills to improve his “visual dominance,” enabling him to take...

Death Row Inmate Plucks Eye, Eats It

Killer of own family getting mental care he had 'begged for'

(Newser) - A Texas death row inmate with a history of mental problems pulled out his only good eye and told authorities he ate it, the AP reports. Thomas was treated at an East Texas medical center after the incident last month. He was transferred and remains at a prison psychiatric facility...

Salute to the Eye Patch
 Salute to the Eye Patch 
Jan 3, 2009 4:45 AM CST

Salute to the Eye Patch

Cruise's 'Valkyrie' character only one of many to don an eye patch

(Newser) - Tom Cruise as Claus von Stauffenberg in Valkyrie adds yet another name to the long list of characters—real and fictional—sporting eye patches throughout the ages. New York magazine examines notable wearers of the ocular ornament:
  • James Joyce: Perhaps an homage to “The Cyclops” episode of his fabled
...

US Child Gets Prosthetic Iris
 US Child Gets Prosthetic Iris 
Nov 22, 2008 5:22 PM CST

US Child Gets Prosthetic Iris

Surgery allows boy to see colors, corrects vision problems

(Newser) - Surgeons in Cincinnati implanted a prosthetic iris this week in the eye of a 7-year-old boy, the first US child to get one. “It’s just like Mom’s,” said Nathaniel Brantley as he looked in a mirror. “Just like it’s supposed to be.” Born...

Why Kitty's Eyes Glow in the Dark

Light-reflecting surface helps animals see better

(Newser) - A black cat's eyes may frighten in the dark, but that glow is helping the felines see better, NPR reports. When light fails to enter their brain, cats, dogs, and other animals bounce the light back with a reflective surface on the eye. That gives the light a second chance...

Russian Ravers Lose Sight After Laser Show

Vision loss as high as 80% and 'impossible to regain'

(Newser) - Several partygoers at a Russian rave lost part of their sight to damage from a laser light show, Reuters reports. Dozens have appeared at Moscow hospitals for treatment of retinal burns. Loss of vision is as high as 80% and "regaining it is impossible," according to one ophthalmologist....

UK Docs Implant Bionic Eyes
 UK Docs Implant
 Bionic Eyes 
Apr 21, 2008 8:04 PM CDT

UK Docs Implant Bionic Eyes

Surgery aims to restore partial vision in blind men

(Newser) - British doctors have given two blind men bionic eyesight and say they will soon enjoy partial vision, the Telegraph reports. Using US technology, the surgeons inserted electrodes in the men's retinas last week. Studded on a metal plate, the conductors will be connected to a small eyeglass camera that enables...

Cataract Risk Linked to Climate Change

Rising UV levels will hit developing countries hardest

(Newser) - As climate change drives ozone depletion and increases the level of ultraviolet rays reaching Earth's surface, humans' eyesight will be suffering more and more, AFP reports. UV rays are one of the leading causes of cataracts, which in turn cause 50% of avoidable blindness worldwide. The trend is likely to...

Gray Goosed: Color Shines in Spring Fling

From gallery to runway to makeup, shade is now chic in all seasons

(Newser) - An unexpected shadow has fallen over runways this spring: Gray is the neutral shade of the moment, W magazine reports. Once a seasonal look, gray—be it silvery, smoky, or tinged with brown—has become a year-round staple, replacing “black in fashion and beige in makeup,” says Chantecaille’...

Baby Blues Come From Single Ancestor

A long-ago genetic mutation diluted brown eyes, scientists say

(Newser) - All blue-eyed people have a single, shared ancestor, scientists say. And all those baby blues are the result of a genetic mutation that occurred between 6,000 and 10,000 years ago, LiveScience reports. Before that, everyone had brown eyes. The mutation limits the effects of the gene that produces...

Sprouting Eyes in Petri Dishes
Sprouting Eyes in Petri Dishes
Oct 24, 2007 8:04 PM CDT

Sprouting Eyes in Petri Dishes

Research that gave tadpoles a third eye could be boon for human sight

(Newser) - A lab fluke that resulted in tadpoles growing third eyeballs could be a major boon for human sight, leading to replacement optic parts or even whole eyes grown in petri dishes. A recent research project accidentally happened upon a trigger for eye formation in frogs—a nitrogen-bearing molecule—that may...

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