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image: Antibiotic Resistance Can Boost Bacterial Fitness

Antibiotic Resistance Can Boost Bacterial Fitness

By | 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 | 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 | July 16, 2015

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

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image: Mental Speedometer Cells

Mental Speedometer Cells

By | July 15, 2015

Scientists identify neurons that track speed in the brains of moving rats.

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image: Evolution of Kin Discrimination

Evolution of Kin Discrimination

By | 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.

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image: The Brain on Fear

The Brain on Fear

By | June 25, 2015

Scientists uncover the neurons in the mouse brain responsible for linking the sight of a looming object to scared behavior.

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image: Brain Drain

Brain Drain

By | June 1, 2015

The brain contains lymphatic vessels similar to those found elsewhere in the body, a mouse study shows.

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image: Maturation of the Infant Microbiome

Maturation of the Infant Microbiome

By | May 13, 2015

Gut microbial communities from breastfed babies are slow to resemble adults’ microbiota.

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image: Prokaryotic Microbes with Eukaryote-like Genes Found

Prokaryotic Microbes with Eukaryote-like Genes Found

By | May 6, 2015

Deep-sea microbes possess hallmarks of eukaryotic cells, hinting at a common ancestor for archaea and eukaryotes.

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image: Targeted Information in the Rat Brain

Targeted Information in the Rat Brain

By | April 30, 2015

A study shows that the hippocampus selects which information to send, and where, during different behaviors.

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