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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.


image: Agar Shortage Limits Lab Supplies

Agar Shortage Limits Lab Supplies

By | November 24, 2015

One large provider says the shortfall should clear up by early 2016.

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image: How Gastric Bypass Can Kill Sugar Cravings

How Gastric Bypass Can Kill Sugar Cravings

By | November 19, 2015

A type of bariatric surgery eliminates gut-to-brain signals that trigger sugar highs, a mouse study shows.  

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image: Blood-Gut Barrier

Blood-Gut Barrier

By | November 12, 2015

Scientists identify a barrier in mice between the intestine and its blood supply, and suggest how Salmonella sneaks through it.


image: Exploring the Inner Universe

Exploring the Inner Universe

By | November 6, 2015

A new American Museum of Natural History exhibit introduces visitors to the microbes within their bodies. 


image: Capsule Reviews

Capsule Reviews

By | November 1, 2015

The Psychology of Overeating, The Hidden Half of Nature, The Death of Cancer, and The Secret of Our Success


image: Microbesity


By | November 1, 2015

Obesity appears linked to the gut microbiome. How and why is still a mystery—but scientists have plenty of ideas.


image: Bile Benefits

Bile Benefits

By | November 1, 2015

Diverting the bile duct around a long stretch of the small intestine could treat obesity without cutting out chunks of the digestive tract.


image: Microbiome Meals

Microbiome Meals

By | October 1, 2015

Researchers identify a handful of genes that help bacteria in the mouse gut adapt to dietary changes.


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