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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.


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: Ketamine Encourages Nerve Remodeling

Ketamine Encourages Nerve Remodeling

By | October 16, 2012

The commonly abused hallucinogen shows promise in extinguishing fear in rats, pointing to possible benefits for patients with post-traumatic stress disorder.


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.


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.


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.


image: Typhoid Vaccine Recalled

Typhoid Vaccine Recalled

By | October 10, 2012

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


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.


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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image: Cell Re-Programmers Take the Nobel

Cell Re-Programmers Take the Nobel

By | October 8, 2012

John B. Gurdon and Shinya Yamanaka win this year’s Nobel Prize in Medicine for learning how to reboot cellular development. 


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