Eye Health News and Research

Latest Eye Health News and Research

Brain neurons after exercise drive long-term endurance gains

When you finish a run, your muscles may feel like they did all the work. But researchers at The Jackson Laboratory (JAX) and the University of Pennsylvania (UPenn) have discovered that what happens in your brain after a run may determine whether you gain endurance over time.

19 Feb 2026

WHO validates Libya’s success in eliminating trachoma nationwide

The World Health Organization (WHO) today announced that Libya has eliminated trachoma as a public health problem, a landmark victory for public health in WHO's Eastern Mediterranean Region.

19 Feb 2026

Nevada debuts public option amid tumultuous federal changes to health care

More than 10,000 people have enrolled in Nevada's new public option health plans, which debuted last fall with the expectation that they would bring lower prices to the health insurance market.

19 Feb 2026

Axol Bioscience acquires ophthalmology business from Newcells Biotech

Axol Bioscience Ltd. (Axol), a leading provider of induced pluripotent stem cell (iPSC) technologies for drug discovery and research, today announced that it has acquired the ophthalmology business of Newcells Biotech (Newcells), a leading drug discovery partner specializing in the development of in vitro models and bespoke assay services.

18 Feb 2026

Myopia may be driven by prolonged close-up focus in low-light environments

For years, rising rates of myopia - or nearsightedness - have been widely attributed to increased screen time, especially among children and young adults.

17 Feb 2026

Sleep loss triggers brain fluid pulses that impair attention, study finds

Sleep deprivation causes attentional lapses that coincide with coordinated changes in brain activity, pupil diameter, blood flow, and cerebrospinal fluid dynamics. These findings suggest attention failures reflect a transient brain–body state linked to sleep pressure rather than isolated neural errors.

16 Feb 2026

Study reveals a new facet of how pancreatic cancer cells regulate autophagy

A feature of pancreatic cancer cells' surroundings determines whether they grow fast or become resistant to chemotherapy, a new study shows.

16 Feb 2026

Vitamin A and thyroid hormones in the retina shape fetal vision

Humans develop sharp vision during early fetal development thanks to an interplay between a vitamin A derivative and thyroid hormones in the retina, Johns Hopkins University scientists have found.

13 Feb 2026

Study examines the relationship between leukocyte telomere length and age-related cataract

Cataracts remain the leading cause of blindness worldwide among adults over 50, despite major advances in surgical treatment.

12 Feb 2026

Switching lens designs may enhance long-term myopia control

Myopia has become a major global public health concern, with rising prevalence and earlier onset among children worldwide.

12 Feb 2026

AI system controls brain circuits during social behavior

A male fruit fly in a laboratory chamber extends his wings and vibrates them to produce his species' version of a love song.

12 Feb 2026

Weight loss drug tirzepatide may lower the risk of diabetic retinopathy

The popular diabetes and weight loss medication tirzepatide (brand name Mounjaro or Zepbound) may lower the risk of diabetic retinopathy, a leading cause of vision loss, according to Weill Cornell Medicine investigators.

11 Feb 2026

Posture-induced retinal vascular response predicts diabetic retinopathy progression

Diabetic retinopathy develops through complex microvascular damage driven by chronic hyperglycemia, yet traditional risk factors such as disease duration or glycemic control explain only part of individual risk.

11 Feb 2026

WHO urges faster cataract surgery access to end blindness

The World Health Organization (WHO) is urging countries to accelerate efforts to ensure that millions of people living with cataract can access simple, sight‑restoring surgery – one of the most effective and affordable interventions to prevent avoidable blindness.

11 Feb 2026

End of enhanced Obamacare subsidies puts tribal health lifeline at risk

Leonard Bighorn said his mother tried for two years to get help for severe stomach pain through the limited health services available near her home on the Fort Peck Reservation in northeastern Montana.

11 Feb 2026

Addiction consults improve care for drug-related eye infections

Eric Gaier, MD, PhD, and Dean Eliott, MD, of the Department of Ophthalmology at Mass Eye and Ear, a member of the Mass General Brigham healthcare system, are co-authors of a paper published in Ophthalmology Retina, "Substance Use Disorder Interventions and Ophthalmic Outcomes for Injection Drug Use-Associated Endogenous Endophthalmitis."

10 Feb 2026

Defective ASTN1 gene linked to developmental delay and neurological disorders

Nearly 30 years ago, researchers began studying the gene Astn1, which encodes the cell adhesion protein astrotactin 1 in mice, and its role in brain development.

10 Feb 2026

Study links eye movements to real-time memory retrieval

The eyes may reveal how experiences are recalled according to new Baycrest research that suggests that shifts in eye movements play a critical role in memory retrieval.

9 Feb 2026

Medical AI can repeat false claims in clinical contexts

Medical artificial intelligence (AI) is often described as a way to make patient care safer by helping clinicians manage information. A new study by the Icahn School of Medicine at Mount Sinai and collaborators confronts a critical vulnerability: when a medical lie enters the system, can AI pass it on as if it were true?

9 Feb 2026