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image: Rethinking the Rise of Mammals

Rethinking the Rise of Mammals

By Bobby Bascomb | November 16, 2015

Mammals diversified 30 million years later than previously estimated, according to a new analysis of an ancient fossil.

3 Comments

image: Blood-Gut Barrier

Blood-Gut Barrier

By Ruth Williams | November 12, 2015

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

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image: Exploring the Inner Universe

Exploring the Inner Universe

By Ashley P. Taylor | November 6, 2015

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

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image: Microbiome Meals

Microbiome Meals

By Rina Shaikh-Lesko | October 1, 2015

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

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image: Local Microbes Give Wine Character

Local Microbes Give Wine Character

By Ruth Williams | September 24, 2015

Yeast strains from different regions of New Zealand generate wines with varying chemistries.

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image: Skin Microbes Help Clear Infection

Skin Microbes Help Clear Infection

By Anna Azvolinsky | September 16, 2015

In a small study, researchers find a link between an individual’s skin microbiome and the ability to clear a bacterial infection. 

1 Comment

image: New <em>Homo</em> Species Found

New Homo Species Found

By Bobby Bascomb | September 10, 2015

Researchers describe H. naledi, an ancient human ancestor of unknown age that may have buried its dead.

8 Comments

image: Telltale Mouth Microbes

Telltale Mouth Microbes

By Jyoti Madhusoodanan | September 9, 2015

The composition of the plaque microbiome can reveal a child’s risk of dental caries months before the decay appears, according to a study.

1 Comment

image: Adapting to Elevated CO<sub>2</sub>

Adapting to Elevated CO2

By Rina Shaikh-Lesko | September 1, 2015

High carbon dioxide levels can irreversibly rev up a cyanobacterium’s ability to fix nitrogen over the long term, a study finds.

2 Comments

image: Bacteria to Blame?

Bacteria to Blame?

By Rina Shaikh-Lesko | August 18, 2015

T cells activated in the microbe-dense gut can spark an autoimmune eye disease, a study shows. 

2 Comments

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