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image: Bacterial Cocktail Treats Infection

Bacterial Cocktail Treats Infection

By Edyta Zielinska | October 29, 2012

Mice fed a mix of six strains of bacteria were able to fight a C. difficile infection that causes deadly diarrhea and is resistant to most types of treatment.

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image: Electrical Bacteria

Electrical Bacteria

By Jef Akst | October 25, 2012

Individuals of a newly discovered microbe species line up end-to-end to form electron transport cables many times their length.

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image: Cranking Up Biosecurity

Cranking Up Biosecurity

By Jef Akst | October 24, 2012

The federal government tightens regulations on SARS and other deadly viruses, but the changes could hamper research.

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image: Genomic Methylation Collector

Genomic Methylation Collector

By Beth Marie Mole | October 22, 2012

A parasitic worm accumulates epigenetic DNA tags over its lifetime.  

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image: HIV Evolves Vulnerability

HIV Evolves Vulnerability

By Sabrina Richards | October 22, 2012

In mutating to evade immune detection, HIV becomes susceptible to detection by different antibodies, suggesting new strategies for vaccination.

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image: MRSA on the Loose

MRSA on the Loose

By Beth Marie Mole | October 22, 2012

Wild animals are getting and spreading the deadly antibiotic-resistant bacteria.   

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image: Searching for Alien Genomes

Searching for Alien Genomes

By Jef Akst | October 22, 2012

J. Craig Venter plans to develop a machine to find and sequence DNA on Mars, but another genomics mogul, Jonathan Rothberg, may beat him to it.

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image: Bacteriography

Bacteriography

By Beth Marie Mole | October 19, 2012

A scientist-turned-artist cultures bacteria into art.

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image: Flooding Rivers with Resistance

Flooding Rivers with Resistance

By Dan Cossins | October 18, 2012

A river system in Colorado contains high concentrations of antibiotic resistance genes in areas close to water-treatment plants.

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image: Sniffing Out TB

Sniffing Out TB

By Jef Akst | October 18, 2012

An African rat helps detect tuberculosis in Tanzania, prompting the Mozambique government to pursue a similar project.

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