![bunkers-that-save-sight-researchers-take-a-close-look](https://utterbuzz.com/wp-content/uploads/2022/03/bunkers-that-save-sight-researchers-take-a-close-look-640x427.jpg)
Chronically stressing the retina can weaken it and damage our ability to see. But retinal cells have a remarkable ability to wall off damage, a team of neuroscientists reports. The walling-off or ‘bunkering’ of the damage may be key to preserving our eyesight.