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image: Mammalian Immunity: What’s RNAi Got to Do with It?

Mammalian Immunity: What’s RNAi Got to Do with It?

By | July 21, 2017

A new study adds to the evidence that mammalian cells can use small interfering RNAs to defend against viruses, but questions remain about physiological importance.

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image: Dogs’ Friendly Demeanor Written in Their DNA

Dogs’ Friendly Demeanor Written in Their DNA

By | July 20, 2017

Researchers pinpoint the genes that make pooches so dang affable.

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image: Dogs Have a Single Genetic Origin: Study

Dogs Have a Single Genetic Origin: Study

By | July 18, 2017

A new genetic analysis contradicts a 2016 study proposing that our canine companions were domesticated from two distinct populations.

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image: Most of Human Genome Nonfunctional: Study

Most of Human Genome Nonfunctional: Study

By | July 17, 2017

An estimate derived from fertility rates concludes that at least 75 percent of our DNA has no critical utility.

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At Harvard University the chemical biologist looks for new metabolic pathways to investigate how gut bacteria interact with one another and their hosts.

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image: Epigenetic Inheritance in Nematodes

Epigenetic Inheritance in Nematodes

By | July 17, 2017

The memory of a temperature spike can persist for as many as 14 generations in C. elegans.

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image: Microbiota Manipulations

Microbiota Manipulations

By | July 17, 2017

Two research teams develop tools for tinkering with a bacterial genus prominent in human guts.

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Scientists examine floating traces of DNA left by fish to better understand New York’s aquatic life.

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Using single-cell RNA sequencing, scientists characterize new populations of dendritic cells and monocytes.

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The presence of similar light-emitting enzymes in the distantly related organisms lends new insight into bioluminescence evolution.

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