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image: Regenerative Cardiomyocytes Found

Regenerative Cardiomyocytes Found

By Kerry Grens | June 24, 2015

Specialized cardiac cells in the mouse heart appear to be the long-sought-after proliferative heart cells.

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image: Extra DNA Base Discovered

Extra DNA Base Discovered

By Jef Akst | June 23, 2015

An epigenetic variant of cytosine is stable in the genomes of living mice, suggesting a possible expansion of the DNA alphabet.

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image: The Handedness of Cells

The Handedness of Cells

By Kerry Grens | June 17, 2015

Actin—the bones of the cell—has a preference for swirling into a counterclockwise pattern.

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image: Sperm From Ovaries

Sperm From Ovaries

By Anna Azvolinsky | June 11, 2015

With the deletion of a single gene, female Japanese rice fish can produce sperm. 

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image: Touchy Feely

Touchy Feely

By Kerry Grens | June 1, 2015

Physical contact helps determine who’s present among baboons’ gut bacteria.

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image: WHO OKs Plan to Fight Antibiotic Resistance

WHO OKs Plan to Fight Antibiotic Resistance

By Tracy Vence | May 27, 2015

World Health Organization officials endorse a global strategy to combat the spread of antibiotic resistance.

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image: Model Predicts Zoonotic Hot Spots

Model Predicts Zoonotic Hot Spots

By Kerry Grens | May 19, 2015

The midwestern U.S. and central Asia are at high risk for new disease outbreaks from pathogen-bearing rodents, according to a study.

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image: Maturation of the Infant Microbiome

Maturation of the Infant Microbiome

By Kerry Grens | May 13, 2015

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

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image: Dino Snouts from Chicken Beaks

Dino Snouts from Chicken Beaks

By Bob Grant | May 13, 2015

Researchers tweak gene expression in chicken embryos that may have been crucial to the evolutionary transition from dinosaur noses to bird bills.

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image: Prokaryotic Microbes with Eukaryote-like Genes Found

Prokaryotic Microbes with Eukaryote-like Genes Found

By Jyoti Madhusoodanan | May 6, 2015

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

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