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A mouse study reveals a causal link between changes in intestinal microbiota and increasing inflammation as the rodents age.

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Mice exposed to low doses of penicillin in utero or as young pups exhibited long-term behavioral differences not seen in their non-exposed counterparts, according to a study.

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Recolonizing middle-aged animals with bacteria from younger ones kept killifish alive longer than usual, researchers report.

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image: Book Excerpt from <em>The Politics of Cancer</em>

Book Excerpt from The Politics of Cancer

By | April 1, 2017

In Chapter 2, “Identifying the Culprits,” author Wendy Whitman Cobb describes how small-government, anti-regulation conservatism can hinder the fight against cancer.

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image: How Will Cancer Research Fare Under Trump?

How Will Cancer Research Fare Under Trump?

By | April 1, 2017

The new administration has not yet made its intentions clear.

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image: TS Picks: March 30, 2017

TS Picks: March 30, 2017

By | March 30, 2017

Obama administration’s science advisers stick together; “allies confident” NIH Director Francis Collins can dissuade Congress from approving drastic budget cuts; how Brexit may affect scientists

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image: In Certain Social Bees, Gut Microbiomes Follow Phylogeny

In Certain Social Bees, Gut Microbiomes Follow Phylogeny

By | March 29, 2017

Corbiculate bees and their gut-dwelling microbes have been coevolving since the social species evolved from their solitary ancestors around 80 million years ago, scientists suggest. 

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image: Image of the Day: Tubular Origins

Image of the Day: Tubular Origins

By | March 23, 2017

Murine neural tubes, with each image highlighting a different embryonic tissue type (blue). The neural tube itself (left) grows into the brain, spine, and nerves, while the mesoderm (middle) develops into other organs, and the ectoderm (right) forms skin, teeth, and hair.

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image: Inflammation Drives Gut Bacteria Evolution

Inflammation Drives Gut Bacteria Evolution

By | March 16, 2017

Viruses within Salmonella rapidly spread genes throughout the bacterial population during a gut infection, scientists show.

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image: Trump’s Proposed Budget Would Cut Science Funding

Trump’s Proposed Budget Would Cut Science Funding

By | March 16, 2017

The NIH could see its budget slashed by $5.8 billion (approximately 19 percent), while the EPA could see a $2.6 billion budget cut (around 31 percent).

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  4. Research Links Gut Health to Neurodegeneration
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    Rodent studies presented at the Society for Neuroscience meeting this week tie pathologies in the gastrointestinal tract or microbiome composition with Parkinson’s and Alzheimer’s diseases.

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