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Mouse pups born to mothers fed a high-fat diet lack a gut microbe that promotes social behavior, scientists show.

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image: Examining Sleep’s Roles in Memory and Learning

Examining Sleep’s Roles in Memory and Learning

By | June 13, 2016

Autonomic nervous system activity during sleep may help explain variation in the extent to which the behavior aids memory consolidation, a study shows.

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Certain drugs could worsen graft-versus-host disease in stem cell transplant patients, scientists show.

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image: Genetic Connections Among Human Traits

Genetic Connections Among Human Traits

By | May 16, 2016

A study identifies genetic variants that are linked to multiple phenotypes.

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image: Breast Milk Primes Gut for Microbes

Breast Milk Primes Gut for Microbes

By | May 5, 2016

Maternal antibodies engender a receptive gut environment for beneficial bacteria in newborn mice.

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image: “Hunger Hormone” No More?

“Hunger Hormone” No More?

By | April 20, 2016

Ghrelin promotes fat storage not feeding, according to a study.

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image: Circulating Tumor Cells Traverse Tiny Vasculature

Circulating Tumor Cells Traverse Tiny Vasculature

By | April 18, 2016

Clusters of tumor-derived cells can pass through narrow channels that mimic human capillaries, scientists show in vitro and in zebrafish.

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image: Antioxidants Again Linked to Cancer’s Spread

Antioxidants Again Linked to Cancer’s Spread

By | April 13, 2016

Certain diabetes drugs with antioxidant properties promote metastasis in mice with existing tumors, researchers report.

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image: Psychedelic Neuroimaging

Psychedelic Neuroimaging

By | April 13, 2016

“Ego dissolution,” and other things that happen to the human brain on LSD

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image: Toward Predicting Personalized Neural Responses

Toward Predicting Personalized Neural Responses

By | April 7, 2016

Analyzing resting brain scans, researchers can anticipate the brain activities of a person performing a range of tasks. 

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