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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: Desktop Human

Desktop Human

By | December 1, 2014

Meet the researchers behind ATHENA, the project that aims to create a system of linked model human organs that may revolutionize drug development.


image: Homo Minutus

Homo Minutus

By | December 1, 2014

A miniature platform with multiple organ-on-a-chip constructs aims to speed up drug discovery—and create better transplants for patients.

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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.


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.


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.


image: Sealed With a Kiss

Sealed With a Kiss

By | November 17, 2014

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


image: Week in Review: November 10–14

Week in Review: November 10–14

By | November 14, 2014

Funding for African science; microbiome studies may have contamination worries; mind-controlled gene expression; DNA record keeper


image: DNA Extraction Kits Contaminated

DNA Extraction Kits Contaminated

By | November 11, 2014

Sequencing study reveals low levels of microbes in lab reagents that can create big problems for some microbiome studies.

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