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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 ...

Nanophysics Feb 13, 2017

Tiny, soft, transparent nanofabricated devices turned into ultrasensitive microphones

A tiny, transparent device that can fit into a contact lens has a bright future, potentially helping a range of scientific endeavors from biomedicine to geology.

Engineering Jan 3, 2017

A closer look at the eye: Researchers develop new retinal imaging technique

Researchers at the University of Rochester Medical Center have developed a new imaging technique that could revolutionize how eye health and disease are assessed. The group is first to be able to make out individual cells ...

Optics & Photonics Dec 15, 2016

Researchers achieve meter-scale optical coherence tomography for first time

An industry-academic collaboration has achieved the first optical coherence tomography (OCT) images of cubic meter volumes. With OCT's ability to provide difficult-to-obtain information on material composition, subsurface ...

Plants & Animals Nov 15, 2016

Light therapy could save bees from deadly pesticides

Treating bees with light therapy can counteract the harmful effects of neonicotinoid pesticides and improve survival rates of poisoned bees, finds a new UCL study.

Optics & Photonics Oct 13, 2016

A first glimpse into disc shedding in the human eye

An elusive biological cycle in the eye - the daily disposal and regeneration of the end tips of photoreceptor cells - has been captured in images for the first time in a living human eye. Photoreceptors are light-sensitive ...

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