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image: Gut Microbes Influence Circadian Clock

Gut Microbes Influence Circadian Clock

By | April 16, 2015

Metabolites produced by gut microbes in mice can affect the animals’ circadian rhythm and metabolism. 

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image: Drug Stimulates Brown Fat

Drug Stimulates Brown Fat

By | January 28, 2015

A small study finds that an approved medication increases metabolic rate and the activity of thermogenic brown fat in men.

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image: Growing Human Guts in Mice

Growing Human Guts in Mice

By | January 12, 2015

Researchers make more progress toward growing human intestines in mice, paving the way for better models of intestinal function and failure.

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image: Fertility Treatment Fallout

Fertility Treatment Fallout

By | January 1, 2015

Mouse offspring conceived by in vitro fertilization are metabolically different from naturally conceived mice.

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image: Straighten Out

Straighten Out

By | January 1, 2015

Forces from bidirectional growth plates mechanically realign broken bones in infant mice.

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image: Stress Fractures

Stress Fractures

By | January 1, 2015

Social adversity shapes humans’ immune systems—and probably their susceptibility to disease—by altering the expression of large groups of genes.

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image: Mapping the Human Proteome

Mapping the Human Proteome

By | November 10, 2014

A comprehensive map of human proteins throughout the body identifies the testes as home to the most unique blend of gene products.

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image: The Ever-Transcendent Cell

The Ever-Transcendent Cell

By | November 1, 2014

Deriving physiologic first principles

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image: Neuro-Insights into Holding It

Neuro-Insights into Holding It

By | October 17, 2014

Scientists reveal the neural underpinnings—and muscles tightly linked with—the involuntary flexing of the pelvic floor, which comprises muscles that help us delay urination.

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image: On the Other Hand

On the Other Hand

By | September 1, 2014

Handedness, a conspicuous but enigmatic human trait, may be shared by other animals. What does it mean for evolution and brain function?

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