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image: Primate Brains Made to See Old Objects as New Again

Primate Brains Made to See Old Objects as New Again

By Abby Olena | August 17, 2017

Optogenetic stimulation of the perirhinal cortex can cause macaques to process never-before seen-objects as familiar and known objects as brand new.

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image: Seeding the Gut Microbiome Prevents Sepsis in Infants

Seeding the Gut Microbiome Prevents Sepsis in Infants

By Anna Azvolinsky | August 16, 2017

An oral mix of a pre- and probiotic can decrease deaths from the condition, according to the results of a large clinical trial conducted in rural India. 

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image: What the Sun Does to Photoreceptors

What the Sun Does to Photoreceptors

By Catherine Offord | August 16, 2017

Optometrist and eclipse-chaser Ralph Chou describes how even a partially eclipsed sun can damage the eye.

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image: A Potential Remedy for the Aging Brain

A Potential Remedy for the Aging Brain

By Aggie Mika | August 8, 2017

In mice, injected fragments of a naturally occurring protein boost memory in young and old animals and improve cognition and mobility in a model of neurodegenerative disease. 

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image: Chemogenetics Doesn’t Work Like Many Thought

Chemogenetics Doesn’t Work Like Many Thought

By Kerry Grens | August 4, 2017

A study finds the so-called DREADD method of manipulating neurons using a drug called CNO actually works via clozapine.

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image: Stem Cells in the Hypothalamus Slow Aging in Mice

Stem Cells in the Hypothalamus Slow Aging in Mice

By Ashley P. Taylor | July 26, 2017

Once implanted into animals’ brains, neural stem cells that secrete microRNA-containing vesicles seem to contribute to an anti-aging effect.

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image: Ebola Persistence Documented in Monkeys

Ebola Persistence Documented in Monkeys

By Ashley P. Taylor | July 17, 2017

In tissue samples from rhesus macaques, researchers find the virus in the same immune-privileged sites where Ebola has been found to persist in humans.

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image: Mini-Metagenomics Leads to Microbial Discovery

Mini-Metagenomics Leads to Microbial Discovery

By Abby Olena | July 14, 2017

Researchers develop a method that combines the strengths of shotgun metagenomics and single-cell genome sequencing in a microfluidics-based platform.

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image: Behavior Circuits Mapped in Whole Fruit Fly Brain

Behavior Circuits Mapped in Whole Fruit Fly Brain

By Anna Azvolinsky | July 13, 2017

Using machine learning, researchers have created extensive maps of the neuronal circuits associated with social and locomotion behaviors in the fruit fly. 

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image: Electrical Stimulation Steers Neural Stem Cells

Electrical Stimulation Steers Neural Stem Cells

By Ashley Yeager | July 3, 2017

Current can guide implanted cells away from rats’ noses toward a region deep in their brains.

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