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image: Microbiota Manipulations

Microbiota Manipulations

By Ruth Williams | July 17, 2017

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

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image: Promoting Protein Partnerships

Promoting Protein Partnerships

By Ruth Williams | September 1, 2016

Scientists generate new protein-protein interactions at an impressive PACE.

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image: Wanted: Transcriptional Regulators

Wanted: Transcriptional Regulators

By Ruth Williams | August 1, 2016

Researchers have designed a screen to find unique molecules, called riboswitches, that determine whether transcription will proceed.

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image: Gut Bacteria for Insect RNAi

Gut Bacteria for Insect RNAi

By Ruth Williams | June 1, 2016

Lacing insect food with microbes encoding double-stranded RNAs can suppress insect gene expression.

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image: Scanning for SIV’s Sanctuaries

Scanning for SIV’s Sanctuaries

By Ruth Williams | May 1, 2015

Whole-body immunoPET scans of SIV-infected macaques reveal where the replicating virus hides.  

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image: Live-Action Networks

Live-Action Networks

By Ruth Williams | October 1, 2012

Mass spec plus novel software equals dynamic views into the chemical lives of microbes.

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image: Milling Magic

Milling Magic

By Ruth Williams | August 1, 2012

Ion beams carve slices in frozen cells, giving biologists an interior view.

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image: Bubble Vision

Bubble Vision

By Edyta Zielinska | May 1, 2012

Turning a liability into an asset, cryo-electron microscopists exploit an artifact to probe protein structure.

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image: Deep Tissue Treatment

Deep Tissue Treatment

By Tia Ghose | September 1, 2011

A new, genetically encoded tag for electron microscopy may revolutionize studies of specific proteins in cells and tissues.

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