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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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image: Growing New Neurons

Growing New Neurons

By | October 4, 2012

Brain cells called pericytes can be reprogrammed into neurons with just two proteins, pointing to a novel way to treat neurodegenerative disorders.

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image: Beard Beer

Beard Beer

By | October 4, 2012

A brewmaster is creating a signature concoction using yeast found in his facial hair.

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image: Weeding Out Arsenate

Weeding Out Arsenate

By | October 3, 2012

A miniscule change in a hydrogen bond angle explains how bacteria can select phosphate over arsenate even in high-arsenate conditions.

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image: Salmonella Strain Spreads Alongside HIV

Salmonella Strain Spreads Alongside HIV

By | October 1, 2012

Researchers find that a deadly bacterial disease hitchhikes in people infected with the virus that causes AIDS to spread throughout sub-Saharan Africa.

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image: Novel Deadly Virus

Novel Deadly Virus

By | October 1, 2012

A new rhabdovirus may be responsible for an outbreak of fatal hemorrhagic fever.

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image: (Re)Programming Director

(Re)Programming Director

By | October 1, 2012

Unwilling to accept the finality of terminal differentiation, Helen Blau has honed techniques that showcase the flexibility of cells to adopt different identities.

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image: Closing the Gap

Closing the Gap

By | October 1, 2012

A new assay shows that cells use lamellipodia as their primary mechanism to seal up holes in epithelial tissue.

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