The Defense Digest
Dry Eye's Hidden Cause: Your Cellular Cleanup S...
Most dry eye treatments address symptoms. A 2025 study reveals the root cause may be inside your tear glands, where a cellular process called autophagy has broken down.
Dry Eye's Hidden Cause: Your Cellular Cleanup S...
Most dry eye treatments address symptoms. A 2025 study reveals the root cause may be inside your tear glands, where a cellular process called autophagy has broken down.
The Eye Nutrient Scientists Found Fighting Canc...
Zeaxanthin protects the center of your retina from light damage. Researchers just found it does something completely different inside the immune system.
The Eye Nutrient Scientists Found Fighting Canc...
Zeaxanthin protects the center of your retina from light damage. Researchers just found it does something completely different inside the immune system.
Sleep Apnea and Glaucoma: What the Science Shows
Thirty million Americans have sleep apnea. A growing body of research links repeated overnight oxygen drops to optic nerve damage. Here is what the evidence says and what to do...
Sleep Apnea and Glaucoma: What the Science Shows
Thirty million Americans have sleep apnea. A growing body of research links repeated overnight oxygen drops to optic nerve damage. Here is what the evidence says and what to do...
A 400-Year-Old Shark May Be Teaching Us Somethi...
Greenland sharks can live more than 400 years. A new study looked at how their retinas stay functional that long. The findings point back to pathways we already care about...
A 400-Year-Old Shark May Be Teaching Us Somethi...
Greenland sharks can live more than 400 years. A new study looked at how their retinas stay functional that long. The findings point back to pathways we already care about...
Lutein Is in Your Eyes. It Is Also in Your Brain.
Lutein concentrates in both your retina and your brain. Here is what the research says about how it supports vision and cognition, and how much you actually need.
Lutein Is in Your Eyes. It Is Also in Your Brain.
Lutein concentrates in both your retina and your brain. Here is what the research says about how it supports vision and cognition, and how much you actually need.
Oculomics: How AI Eye Scans Can Detect Heart Di...
Imagine going to your eye doctor for a routine vision check, only to walk out with actionable health information about your cardiovascular system, cognitive decline, or kidney function. This is...
Oculomics: How AI Eye Scans Can Detect Heart Di...
Imagine going to your eye doctor for a routine vision check, only to walk out with actionable health information about your cardiovascular system, cognitive decline, or kidney function. This is...