Presbyopia is a common variant of farsightedness affecting over 128 million people in the US, including the majority of ...

Both for research and medical purposes, researchers have spent decades pushing the limits of microscopy to produce ever ...

Recent fish and water crises have challenged these groups to set aside their competing interests and become unlikely allies.

Human eyes are complex and irreparable, yet they are structurally like those of the freshwater apple snail, which can ...

Golden apple snails can regrow full, functional eyes. Studying their genes may reveal how to repair human eye injuries.

The eye of the apple snail is unusually similar to a human eye—but, unlike human eyes, it can regrow itself if injured or ...

Unlike humans, apple snails can regrow their peepers if they are injured or amputated. To do this, the snails have developed ...

Early cinema turned magnifying glasses into windows to the weird, wonderful, and sometimes unsavory. In 1900s films, magnifying glasses emerged as a favorite storytelling device in early "trick films.

Medically reviewed by Andrew Greenberg, MD A cataract is a spot in your eye where the clear lens, the part that focuses light, becomes cloudy, making your vision blurry or dim. Cataracts develop ...

RxSight Inc. concealed its medical device sales were hurt by slow adoption of its cataract surgery eye lenses before lowering its 2025 revenue forecast and enduring record stock drops, a proposed ...

Repeat this at least 10 to 15 times. This keeps the eyes from nearsightedness and farsightedness. It also stretches the eye lenses.