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image: Arsenic-Based Life, Open to Critique

Arsenic-Based Life, Open to Critique

By Edyta Zielinska | August 10, 2011

A researcher is repeating the controversial experiments that suggested a bacterium used arsenic rather than phosphorus in its DNA—with the world watching.

9 Comments

image: Turmoil at Brazilian Research Center

Turmoil at Brazilian Research Center

By Jef Akst | August 9, 2011

More than 100 researchers have left a neuroscience institute in Brazil in the last couple of weeks, protesting managerial problems they say are thwarting their work.

21 Comments

image: A Chronic Lyme Biomarker?

A Chronic Lyme Biomarker?

By Bob Grant | August 8, 2011

Researchers identify an antibody profile that may mark patients who suffer persistent symptoms of the tick-borne disease.

6 Comments

image: Rats Don't Map Altitude

Rats Don't Map Altitude

By Jef Akst | August 8, 2011

Rat neurons only weakly respond as the animals climbed upwards, suggesting the brain's map of the environment doesn't account for altitude.

9 Comments

image: How Vampire Bats Find Veins

How Vampire Bats Find Veins

By Jessica P. Johnson | August 4, 2011

Heat-sensing protein channels in vampire bats allow the flying mammals to find the best place to sink their teeth into their prey.

12 Comments

image: Baruj Benacerraf Dies

Baruj Benacerraf Dies

By Edyta Zielinska | August 3, 2011

The Nobel Prize winner who discovered the gene that encodes the major histocompatibility complex passes away at age 90.

0 Comments

image: Estrogen’s New Role

Estrogen’s New Role

By Jessica P. Johnson | August 2, 2011

The well-studied hormone functions as a neurotransmitter in the brains of zebra finches.

0 Comments

image: Top 7 in Immunology

Top 7 in Immunology

By Edyta Zielinska | August 2, 2011

A snapshot of the most highly ranked articles in microbiology and related areas, from Faculty of 1000

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image: Deconstructing the Mosaic Brain

Deconstructing the Mosaic Brain

By Tom Curran | August 1, 2011

Sequencing the DNA of individual neurons is a way to dissect the genes underlying major neurological and psychological disorders.

6 Comments

image: Harmful Bacterial Metabolites

Harmful Bacterial Metabolites

By Michelle G. Rooks and Wendy S. Garrett | August 1, 2011

Gut bacteria that feed on healthy food appear to amplify the nutritional benefits of those foods. However, they also appear to amplify the undesirable effects of unhealthy food. 

0 Comments

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