Posts Tagged ‘vision’

Polarized object detection in crabs: a two-channel system [RESEARCH ARTICLE]

Melanie Ailin Basnak, Veronica Perez-Schuster, Gabriela Hermitte, and Martin Beron de AstradaMany animal species take advantage of polarization vision for vital tasks such as orientation, communication, and contrast enhancement. Previous studies have …

Doctors discover 27 contacts stuck in woman’s eye

Doctors who were preparing a 67-year-old woman for routine cataract surgery recently were in for quite a surprise when they discovered the actual cause of her vision problems – a congealed mass of disposable contact lenses that she had reportedly been wearing for decades. According to NPR and BBC News, surgeons at Solihull Hospital in […]

The post Doctors discover 27 contacts stuck in woman’s eye appeared first on Redorbit.

The unusual eyes of Xenos peckii (Strepsiptera: Xenidae) have green- and UV{-}-sensitive photoreceptors [RESEARCH ARTICLE]

Marisano James, Sri Pratima Nandamuri, Aaron Stahl, and Elke K. Buschbeck
The highly specialized evolution of Strepsiptera has produced one of the most unusual eyes among mature insects, perhaps in line with their extremely complex and challenging lif…

Body for practice surgery even bleeds fake blood

New artificial organs and human anatomy mimic the real thing, even up to the point of […]

The post Body for practice surgery even bleeds fake blood appeared first on Futurity.

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