My Grandma Got a Smartphone at 80. It Changed Her Life.
On the day my Taiwanese grandma A-Ma turned 80, she complained about a lingering dizziness. Loading audio narration……
XPANCEO unveils passive eye tracking using smart contact lenses
XPANCEO, a deep-tech company developing smart contact lens, has unveiled a passive eye-tracking system that achieves industry-level measurement precision…
AI eye exams accurately identify heart disease risk during routine visits
A new system that uses artificial intelligence (AI) to assess cardiovascular risk based on images of the eye…
Enzyme helps maintain retinal progenitor cells during eye development
The retina is a thin layer of neural tissue at the back of the eye that detects light…
Scientists reveal how the body senses cold and menthol
When you step outside on a winter morning or pop a mint into your mouth, a tiny molecular…
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…
Extinct Hawaiian Ibis Had Unusually Small Eyes and Limited Visual Capacity, Study Says
Apteribis, an extinct species of ibis that once inhabited the Hawaiian Islands, occupied a niche similar to that…
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…
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…
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…
Metformin linked to lower odds of intermediate macular degeneration in people with diabetes
A large retinal imaging study suggests a common diabetes drug may help slow progression toward sight-threatening macular degeneration,…
Blood gene signals reveal Parkinson’s risk years before diagnosis
Blood-based DNA repair and stress-response signals reveal a brief molecular window preceding Parkinson’s diagnosis. Study: Longitudinal assessment of…