For eight months, a 35-year-old man in India was bothered by his left eye. It was red and blurry. When he finally visited an ophthalmology clinic, it didn’t take long for doctors to unearth the cause.
Here’s something to remind you that things could always be worse. A case study this month documents a man whose eye became infested with a parasitic worm. Doctors in India detailed the real-life body ...
Light-sensitive stem cells let bristleworms grow their eyes for life, shedding new light on how vision evolved.
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