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image: Anti-CRISPR Protein Reduces Off-Target Effects

Anti-CRISPR Protein Reduces Off-Target Effects

By Diana Kwon | July 12, 2017

AcrIIA4, an inhibitor protein from the Listeria bacteriophage, can block DNA from binding to Cas9 during genome editing.

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image: Caterpillars Turn to Cannibalism: Study

Caterpillars Turn to Cannibalism: Study

By Abby Olena | July 10, 2017

Herbivores may take to omnivory and eat conspecifics when the plants they feed on produce unsavory protective chemicals.

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An analysis of human cancer genome projects uncovers a counterintuitive loss of ribosomal gene copies.

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image: Gut Feeling

Gut Feeling

By Ruth Williams | June 22, 2017

Sensory cells of the mouse intestine let the brain know if certain compounds are present by speaking directly to gut neurons via serotonin.

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The discovery of peptides, enzymes, and other gene products that confer antibiotic resistance could give clues to how it develops.

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image: Genes Tied to Wasps Recognizing Faces

Genes Tied to Wasps Recognizing Faces

By Ashley P. Taylor | June 14, 2017

The brains of Polistes paper wasps express different genes when identifying faces than when distinguishing between simple patterns, a study finds.

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image: Mammals May Have a 12-Hour Clock

Mammals May Have a 12-Hour Clock

By Ashley Yeager | June 6, 2017

Data point to peaks in gene expression in the morning and evening that are distinct from day-night circadian cycles.

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image: How Statistics Weakened mRNA’s Predictive Power

How Statistics Weakened mRNA’s Predictive Power

By Ruth Williams | May 22, 2017

Transcript abundance isn’t a reliable indicator of protein quantity, contrary to studies’ suggestions. 

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image: CRISPR Corrects Duchenne-Causing Mutations

CRISPR Corrects Duchenne-Causing Mutations

By Anna Azvolinsky | April 12, 2017

Using CRISPR-Cpf1 gene editing, researchers have fixed mutations that cause a form of muscular dystrophy in cultured human cardiomyocytes and a mouse model.

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Octopus, cuttlefish, and squid extensively edit messenger RNAs in an evolutionarily conserved process. 

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