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image: New Stem Cell State

New Stem Cell State

By | December 10, 2014

Through cellular reprogramming, researchers have produced a novel pluripotent mouse stem cell in vitro.

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image: Gene Jumped to All Three Domains of Life

Gene Jumped to All Three Domains of Life

By | December 1, 2014

By horizontal gene transfer, an antibacterial gene family has dispersed to a plant, an insect, several fungi, and an archaeon.

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image: Along Came a Spider

Along Came a Spider

By | December 1, 2014

Researchers are turning to venom peptides to protect crops from their most devastating pests.

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image: Microflora for Hire

Microflora for Hire

By | December 1, 2014

The guts of cows and termites harbor microbes that are renowned complex-carbohydrate digesters, but the human gastrointestinal tract has flora that just might measure up.

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image: Polymerase Pieces

Polymerase Pieces

By | December 1, 2014

Researchers discover a new subunit of a bacterial RNA polymerase—as well as hints of its potential role in defending against viruses.

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image: A Race Against Extinction

A Race Against Extinction

By | December 1, 2014

Bat populations ravaged; hundreds of amphibian species driven to extinction; diverse groups of birds threatened. Taking risks will be necessary to control deadly wildlife pathogens.

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image: Virus Protects Mouse Gut

Virus Protects Mouse Gut

By | November 19, 2014

A murine norovirus appears to recover some of the functions of commensal bacteria in the guts of germ-free or antibiotic-treated mice.

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image: Virus May Explain “Melting” Sea Stars

Virus May Explain “Melting” Sea Stars

By | November 19, 2014

Researchers discover a densovirus that is strongly associated with sea star wasting disease.

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image: Sealed With a Kiss

Sealed With a Kiss

By | November 17, 2014

A single intimate smooch can transfer upwards of 80 million bacteria.

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image: Hairy Situation for Wolves

Hairy Situation for Wolves

By | November 16, 2014

Researchers find high stress hormone levels in the hair of hunted wolves in Northern Canada.

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