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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: Why Screams Scare Us

Why Screams Scare Us

By | July 20, 2015

Analyzing the acoustical qualities of screams and other sounds, researchers pinpoint why people find screams—and emergency vehicle sirens—frightening.

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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: Bone Marrow Makes New Fat Cells

Bone Marrow Makes New Fat Cells

By | July 16, 2015

The origins of adipocytes have been hotly debated, but a human study supports the idea that the bone marrow takes part. 

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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: Calorie-Restricted Yeast Live Longer

Calorie-Restricted Yeast Live Longer

By | July 14, 2015

Calorie restriction in the organism extends lifespan, supporting a long-standing view that had been challenged by a study published last year.

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image: Microbiome Teams Up Against <em>C. diff</em>

Microbiome Teams Up Against C. diff

By | July 14, 2015

Researchers build a mathematical model that can predict whether a mouse will be infected by Clostridium difficile based on the microbes found in its GI tract.

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image: Three Monkey Brains, One Robotic Arm

Three Monkey Brains, One Robotic Arm

By | July 10, 2015

Researchers network the brains of three monkeys to create a “living computer” that can steer an image of a robotic arm toward a target.

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image: Gene Therapy Fixes Mouse Hearing

Gene Therapy Fixes Mouse Hearing

By | July 9, 2015

Expressing a gene for a component of the inner ear’s hair cells treated a form of genetic deafness.

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