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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.

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image: Next Generation: Cell-Covered Fastener

Next Generation: Cell-Covered Fastener

By Ruth Williams | August 28, 2015

Scientists have developed an interlocking cell scaffold for easy building and dismantling of tissues.

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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. 

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image: Yeast-Based Opioid Production Completed

Yeast-Based Opioid Production Completed

By Amanda B. Keener | August 13, 2015

Researchers fully engineer a biochemical pathway that turns a sugar into an opioid in Saccharomyces cerevisiae.

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image: Antibiotic Resistance Can Boost Bacterial Fitness

Antibiotic Resistance Can Boost Bacterial Fitness

By Anna Azvolinsky | July 22, 2015

In some pathogenic bacteria, certain antibiotic resistance–associated mutations may also confer an unexpected growth advantage.

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image: Underground Immunity

Underground Immunity

By Kara Manke | July 16, 2015

Arabidopsis thaliana defense hormones shape the plant’s root microbiome. 

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image: Mini Brains Model Autism

Mini Brains Model Autism

By Ruth Williams | July 16, 2015

Patient-derived organoids reveal autism spectrum disorder–associated anomalies.

6 Comments

image: Evolution of Kin Discrimination

Evolution of Kin Discrimination

By Ashley P. Taylor | July 6, 2015

A bacterium’s ability to distinguish self from non-self can arise spontaneously, a study shows, reigniting questions of whether the trait can be considered an adaptation.

3 Comments

image: Tracing Ebola’s Evolution

Tracing Ebola’s Evolution

By Anna Azvolinsky | June 18, 2015

Two independent teams examine the migration and evolution of the virus throughout the ongoing outbreak in West Africa.

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image: Human Genes Can Save Yeast

Human Genes Can Save Yeast

By Ruth Williams | May 21, 2015

Replacing yeast genes with their human equivalents reveals functional conservation despite a billion years of divergent evolution.

2 Comments

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