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» antibiotic resistance and evolution

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image: Moss Harbors Foreign Genes

Moss Harbors Foreign Genes

By | October 23, 2012

Genes from fungi, bacteria, and viruses may have helped mosses and other plants to colonize the land.

2 Comments

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: The Salinella salve Mystery

The Salinella salve Mystery

By | October 1, 2012

Salinella salve, an organism described as a single layer of cells, ciliated on both inner and outer surfaces and surrounding…

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image: Gone Missing, circa 1892

Gone Missing, circa 1892

By | October 1, 2012

A unique organism sighted only once, more than a century ago, could shed light on the evolution of multicellularity—if it ever actually existed.

3 Comments

image: Home Cookin’

Home Cookin’

By | October 1, 2012

Laboratory-raised populations of dung beetles reveal a mother's extragenetic influence on the physiques of her sons.

2 Comments

image: Lamarck and the Missing Lnc

Lamarck and the Missing Lnc

By | October 1, 2012

Epigenetic changes accrued over an organism’s lifetime may leave a permanent heritable mark on the genome, through the help of long noncoding RNAs.

21 Comments

image: Evolving Dependence

Evolving Dependence

By | September 27, 2012

Scientists unravel the confusing molecular biology behind a fruit fly’s reliance on a single type of cactus.

1 Comment

image: NIH Clinic Outbreak Kills Again

NIH Clinic Outbreak Kills Again

By | September 20, 2012

A seventh patient succumbs to a deadly, drug-resistant superbug terrorizing the National Institutes of Health Clinical Center.

4 Comments

image: Beating Drug-Resistant TB

Beating Drug-Resistant TB

By | September 19, 2012

Reinvestigating a natural antibiotic compound reveals its potential as a tuberculosis drug.

1 Comment

image: Capsule Reviews

Capsule Reviews

By | September 1, 2012

Wired for Story, Dreamland, Homo Mysterious, and Vagina

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