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Search results for ophthalmology

Optics & Photonics Jun 26, 2017

Artificial iris responds to light like the human eye

An artificial iris manufactured from intelligent, light-controlled polymer material can react to incoming light in the same ways as the human eye. The iris was developed by the Smart Photonic Materials research group from ...

Cell & Microbiology Jun 23, 2017

Chickens may illuminate how humans developed sharp daylight vision

Humans belong to a select club of species that enjoy crisp color vision in daylight, thanks to a small spot in the center of the retina at the back of the eye. Other club members include monkeys and apes, various fish and ...

Biotechnology May 29, 2017

CRISPR gene editing can cause hundreds of unintended mutations

As CRISPR-Cas9 starts to move into clinical trials, a new study published in Nature Methods has found that the gene-editing technology can introduce hundreds of unintended mutations into the genome.

Plants & Animals May 25, 2017

Genetic risk factor for equine eye cancer identified

Squamous cell carcinoma (SCC) is the most common cancer found in equine eyes and the second most common tumor of the horse overall. Thanks to a recent genetic study led by UC Davis, horse owners can now identify horses at ...

Engineering May 4, 2017

'Smart contact lens sensor' for diabetic and glaucoma diagnosis

A recent study, affiliated with UNIST has proposed the possibility of in situ human health monitoring simply by wearing a contact lens with built-in wireless smart sensors.

Cell & Microbiology Apr 18, 2017

Study finds amoeba 'grazing,' killing bacteria usually protected by film

Bacteria have developed an uncountable number of chemistries, lifestyles, attacks and defenses through 2.5 billion years of evolution. One of the most impressive defenses is biofilm—a community of bacteria enmeshed in a ...

Biochemistry Mar 1, 2017

Cholesterol-processing enzyme protects from debilitating brain lesions

An enzyme that helps break down cholesterol may also be a therapeutic target to stave off neurologic diseases, including Alzheimer's and a rare genetic disorder, according to a new study published in the Journal of Biological ...

Space Exploration Feb 28, 2017

Preserving vision for astronauts

Many astronauts who come back from space experience poorer vision after flight, some even years after, and researchers at the University of Alabama at Birmingham are working to see why.

Hi Tech & Innovation Feb 24, 2017

Sharp vision: New glasses help the legally blind see

Jeff Regan was born with underdeveloped optic nerves and had spent most of his life in a blur. Then four years ago, he donned an unwieldy headset made by a Toronto company called eSight.

Computer Sciences Feb 22, 2017

IBM training Watson to identify eye retina abnormalities

IBM Research has today announced new research developments in IBM Watson's ability to detect abnormalities of the eye's retina. The Melbourne based IBM researchers have trained a research version of Watson to recognize abnormalities ...

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