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The Scientist

» obesity and microbiology

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image: Counting Cells

Counting Cells

By | January 11, 2016

A person likely carries the same number of human and microbial cells, according to a new estimate.

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image: All Together Now

All Together Now

By | January 1, 2016

Understanding the biological roots of cooperation might help resolve some of the biggest scientific challenges we face.

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image: Researchers Accused of Spreading Disease

Researchers Accused of Spreading Disease

By | December 21, 2015

Italian scientists are under investigation for allegedly worsening the transmission of a pathogen that is decimating olive groves in Puglia.

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image: Year in Review: Hot Topics

Year in Review: Hot Topics

By | December 21, 2015

In 2015, The Scientist dove deep into the latest research on aging, HIV, hearing, and obesity.

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image: Gut Bugs Affect Cockroach Poop-ularity

Gut Bugs Affect Cockroach Poop-ularity

By | December 9, 2015

Commensal bacteria living in the gastrointestinal tracts of cockroaches lace the insects’ feces with chemical cues that mediate social behavior, according to a study.

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image: Metformin Users Have Different Gut Bugs

Metformin Users Have Different Gut Bugs

By | December 6, 2015

The popular type 2 diabetes drug may cause profound changes in patients’ microbiomes.

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image: Week in Review: November 30–December 4

Week in Review: November 30–December 4

By | December 4, 2015

Historic meeting on human gene editing; signs of obesity found in sperm epigenome; top 10 innovations of 2015; dealing with retractions

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image: Obesity Alters Sperm Epigenome

Obesity Alters Sperm Epigenome

By | December 3, 2015

Moderately obese men display different epigenetic marks on their sperm than lean men, and bariatric surgery in massively obese men correlated with changes in sperm methylation.

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image: Another Obesity Drug Trial Death

Another Obesity Drug Trial Death

By | December 2, 2015

A second patient taking an experimental medication to treat Prader-Willi Syndrome has died of blood clots.

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image: Gut Bugs to Brain: You’re Stuffed

Gut Bugs to Brain: You’re Stuffed

By | November 24, 2015

Bacteria in the intestine produce proteins that stop rodents from eating.

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