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Ophthalmology news
'MitoCatch' delivers healthy mitochondria to diseased cells
Scientists led by Botond Roska at the Institute of Molecular and Clinical Ophthalmology Basel (IOB) have developed MitoCatch, a system that enables targeted delivery of healthy mitochondria to specific cell types affected ...
11 hours ago
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Lab-grown retina gives gene change clue to rare childhood eye condition
A study using tiny retinas grown in a lab has revealed how subtle changes in a key growth-controlling protein can lead to a condition causing serious eye defects from birth. The findings, published in the journal Biochimica ...
Apr 13, 2026
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Surprising finding in the eye may explain how we see in low light
A new Yale School of Medicine (YSM) study has uncovered surprising new details about how our eyes process what we see. When we look at something, our visual system breaks down different aspects of the scene—such as color, ...
Apr 9, 2026
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When should I get LASIK? Age, eligibility, and recovery explained
If you've been thinking about ditching your glasses or contacts, you might be wondering: Is now a good time for LASIK surgery? Is there a "best age?" Should you wait until your prescription stops changing?
Apr 9, 2026
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Smart contact lens uses AI to track eye pressure and release drugs
Dr. Yangzhi Zhu from the Terasaki Institute for Biomedical Innovation has published a research paper titled "Real-time intraocular pressure monitoring and responsive drug delivery in preclinical models by an all-polymer smart ...
Apr 8, 2026
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Light in the dark: The search for new treatments for hereditary blindness
One night, Tomás realized something was seriously wrong. He went for a stroll, along the same paths near his village that he had walked along countless times with his friends, their cheerful voices echoing in the still of ...
Apr 8, 2026
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Virus from seafood is linked to a persistent eye disease in humans
A virus that typically infects marine animals, such as shrimp and fish, has jumped to humans and is causing chronic eye disease in some people, according to a study published in the journal Nature Microbiology. In recent ...
New study finds eye focuses using color signals, not just sharpness
The human eye functions like an exceptionally precise, high-end camera, one with a resolution of around 576 megapixels. What makes it intriguing is that although our eyes can focus on light at only one wavelength at a time, ...
Massive eye drop recall reflects ongoing issues with manufacturing and FDA inspection
A California company has recalled more than 3.1 million bottles of lubricating eye drops because it had not properly tested—and thus could not prove—whether the products were sterile. These products are sold under several ...
Apr 7, 2026
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AI-driven tests can turn patient feedback into better vision care
In eye clinics and clinical trials, doctors increasingly rely on patients' own reports of how eye disease and treatment affect daily life. Yet these patient questionnaires are often long, repetitive and difficult to use in ...
Apr 7, 2026
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Variable correlations seen between geographic atrophy enlargement rates in fellow eyes
The geographic atrophy (GA) enlargement rate in one eye does not consistently predict the enlargement rate in the fellow eye, according to a study published online April 2 in JAMA Ophthalmology.
Apr 7, 2026
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How blind people map their surroundings using sound
Some blind people use returning echoes from their own mouth clicks to perceive external surroundings, or echolocation. New from eNeuro, Haydee Garcia Lazaro and Santani Teng, from Smith-Kettlewell Eye Research Institute, ...
Apr 6, 2026
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Over 3 million eye drops recalled amid sterility concerns
More than 3 million bottles of over-the-counter eye drops are being recalled after officials raised concerns about the product's safety.
Apr 6, 2026
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AI could transform patient education in eye care, new research shows
From hospital leaflets to spoken answers in dozens of languages, new research from the University of East London (UEL) suggests artificial intelligence could dramatically improve how patients learn about serious eye conditions. ...
Apr 5, 2026
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Study reveals sharp vision comes from single cone cells in the fovea
The human eye can see with exceptional detail, allowing people to read fine print, recognize faces across the room, and take in the features in nature. Scientists have long debated how this sharp vision works at the cellular ...
Apr 4, 2026
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AI-powered portable eye scanner expands access to low-cost community screening
Imagine being able to assess how healthy the front of our eyes are not only in hospitals, but also in remote eye-screening camps, elderly-care facilities, pharmacies, or even train stations. That is the future a research ...
Apr 2, 2026
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New, more effective delivery method for eye cancer treatment is derived from pig semen
Getting past the barrier surrounding the eye is a difficult but necessary part of treating retinoblastoma (RB)—a form of eye cancer that is more common in children. Once the barrier is penetrated, RB responds well to treatment. ...
Light impacts how the brain perceives and remembers threats, study suggests
Northwestern Medicine scientists have discovered that light plays a key role in how animals perceive environmental threats, findings that have the potential to improve the understanding of risk avoidance behaviors and related ...
Mar 30, 2026
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20,000 lab-grown human retinas reveal how cone photoreceptor cells resist degeneration
Scientists led by Botond Roska at the Institute of Molecular and Clinical Ophthalmology Basel (IOB) and collaborators have identified genetic pathways and compounds capable of protecting cone photoreceptors from the degeneration ...
Mar 30, 2026
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With help from AI, eye images offer window into cardiovascular risk
A new system that uses artificial intelligence (AI) to assess cardiovascular risk based on images of the eye captured during eye exams demonstrated strong correlation with a standard cardiovascular risk assessment, according ...
Mar 30, 2026
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Vitreous floaters confer increased risk for retinal detachment
New-onset vitreous floaters, with or without flashes, confer an increased risk for retinal detachment (RD), according to a study published in the March issue of the Annals of Family Medicine.
Mar 27, 2026
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Prevalence of blinding retinal conditions high in the US
The U.S. burden of blinding retinal conditions is high, according to a meta-analysis published online March 19 in JAMA Ophthalmology.
Mar 24, 2026
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What's the link between tattoos and vision loss? Two optometrists explain
Getting a tattoo can be a thrilling, albeit painful, experience. About one-third of Australians have a tattoo, with many getting inked as a rite of passage.
Mar 22, 2026
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What is 'eye stroke' and why has it been linked to weight loss injections?
The phrase "eye stroke" has recently appeared in news reports about a very rare side effect of weight-loss injections. It's not a formal medical diagnosis, but a shorthand used to describe a condition in which reduced blood ...
Mar 18, 2026
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Metformin use linked to lower odds of new-onset neovascular age-related macular degeneration
Metformin use is associated with reduced odds of new-onset International Classification of Diseases (ICD) coding of neovascular age-related macular degeneration (nAMD), according to a study published online Jan. 30 in Ophthalmology ...
Mar 17, 2026
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