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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: 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: A Database of Genetic Differences Among Lab Mice

A Database of Genetic Differences Among Lab Mice

By Ashley P. Taylor | August 7, 2017

Researchers have catalogued mutations in the coding regions of 36 of the most important mouse strains.

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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: Details Published on CRISPR-treated Embryos

Details Published on CRISPR-treated Embryos

By Kerry Grens | August 2, 2017

Scientists correct a mutation in fertilized eggs that causes a severe cardiac disease.

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image: Human Genetic Variation May Complicate CRISPR

Human Genetic Variation May Complicate CRISPR

By Ashley Yeager | July 31, 2017

Slight sequence differences confound target sites in precision genome-editing, a study shows.

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image: Zebrafish Embryos Survive Deep Freeze and Quick Thaw

Zebrafish Embryos Survive Deep Freeze and Quick Thaw

By Ashley Yeager | July 28, 2017

In a first, scientists reanimate the fish using embedded gold nanoparticles that heat up cells by absorbing laser light.

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Two freely available databases include data on hundreds of human cancer cell lines. 

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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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