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image: Flooding Rivers with Resistance

Flooding Rivers with Resistance

By | 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 | October 18, 2012

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

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image: Epigenetic Enigmas

Epigenetic Enigmas

By | October 17, 2012

Overturning previous studies, a peculiar protozoan mysteriously uses a DNA-markup system to take out the genetic trash.   

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image: A Parasite’s Parasites

A Parasite’s Parasites

By | October 15, 2012

French scientists identify a new giant virus, which carries the genome of a smaller virus and a new breed of mobile DNA.

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image: Softness Indicates Metastatic Cells

Softness Indicates Metastatic Cells

By | October 15, 2012

The tenderness of cancer cells squeezed by a special apparatus can help pinpoint the ones most likely to spread the disease.

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image: Mites Remember Enemies, Fight Back

Mites Remember Enemies, Fight Back

By | October 12, 2012

Mites that were attacked by rival species as juveniles attack the young of their former assailants more frequently when they reach adulthood.

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image: SIV and the Expanding Virome

SIV and the Expanding Virome

By | October 11, 2012

Monkeys infected with simian immunodeficiency virus have a higher diversity of gut viruses, pointing to a possible role of the virome in SIV pathogenesis.

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image: Typhoid Vaccine Recalled

Typhoid Vaccine Recalled

By | October 10, 2012

An estimated 700,000 people immunized against typhoid may not be fully protected.

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image: Cracking Down on Vaccinations

Cracking Down on Vaccinations

By | October 9, 2012

A handful of US states are enacting laws that make it harder for parents to opt out of vaccinating their children against infectious diseases.

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image: Slime Mold Smarty Pants

Slime Mold Smarty Pants

By | October 9, 2012

A form of spatial memory helps a brainless slime mold navigate complex environments, hinting at the possible origins of memory in higher organisms.

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