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image: In Failing Hearts, Cardiomyocytes Alter Metabolism

In Failing Hearts, Cardiomyocytes Alter Metabolism

By | June 1, 2016

While the heart cells normally burn fatty acids, when things go wrong ketones become the preferred fuel source.

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image: Editing Genomes to Record Cellular Histories

Editing Genomes to Record Cellular Histories

By | May 26, 2016

Researchers harness the power of genome editing to track cell lineages throughout zebrafish development.

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image: Antibiotic Affects Cow Dung

Antibiotic Affects Cow Dung

By | May 25, 2016

Researchers assess some of the downstream effects of treating livestock with a broad-spectrum antibiotic.

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Post-publication peer review prompts the authors to clarify the ages of mice used in their experiments and share additional data.

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image: Antibiotics From Scratch

Antibiotics From Scratch

By | May 18, 2016

Scientists develop a method for synthesizing hundreds of new macrolide antibiotics.

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image: Further Evidence that Life Might Have Started with RNA

Further Evidence that Life Might Have Started with RNA

By | May 13, 2016

Researchers show how RNA bases could self-assemble in conditions that might resemble Earth’s primordial soup.

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image: Narrow-Spectrum Antibiotic Could Spare the Microbiome

Narrow-Spectrum Antibiotic Could Spare the Microbiome

By | May 9, 2016

A drug that singles out Staphylococcus aureus leaves gut-dwelling microbiota largely intact, a mouse study shows.

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image: Embryo Watch

Embryo Watch

By | May 5, 2016

A new culture system allows researchers to track the development of human embryos in vitro for nearly two weeks. 

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image: Most Gut Microbes Can Be Cultured

Most Gut Microbes Can Be Cultured

By | May 4, 2016

Contrary to the popular thought that many species are “unculturable,” the majority of bacteria known to populate the human gut can be grown in the lab, scientists show.

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image: Earth: Home to 1 Trillion Microbial Species

Earth: Home to 1 Trillion Microbial Species

By | May 4, 2016

A new analysis of microbial data estimates that the world is home to 1 trillion species—of which only 0.001 percent have been discovered.

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