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The Scientist

» avian flu and developmental biology

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image: White House Weighs in on H5N1

White House Weighs in on H5N1

By | April 18, 2012

Science adviser John Holdren speaks out about how the Presidential Administration is handling the controversial research that rendered avian flu transmissible between ferrets.

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image: The Two Faces of Metastasis

The Two Faces of Metastasis

By | April 1, 2012

During development, the cells of an embryo change their pattern of gene expression, which allows them to detach from their original location and migrate to another part of the embryo, where the pattern changes again to allow formation of a new organ.

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image: Are Cancer Stem Cells Ready for Prime Time?

Are Cancer Stem Cells Ready for Prime Time?

By | April 1, 2012

A flood of new discoveries has refined our definition of cancer stem cells. Now it’s up to human clinical trials to test if they can make a difference in patients.

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Deliberating Over Danger

By | April 1, 2012

The creation of H5N1 bird flu strains that are transmissible between mammals has thrown the scientific community into a heated debate about whether such research should be allowed and how it should be regulated.

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image: Risky Research Review

Risky Research Review

By | March 30, 2012

A new policy will require federal agencies to perform a careful review of research involving 15 pathogens and toxins that could be used for bioterrorism, including H5N1.

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image: Bird Flu Research Reconsidered

Bird Flu Research Reconsidered

By | March 1, 2012

Biosecurity agency will give controversial H5N1 bird flu research another look-over in light of new data and clarification.

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image: How to Make Eyeball Stew

How to Make Eyeball Stew

By | March 1, 2012

Editor's choice in developmental biology

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image: Model Citizen

Model Citizen

By | March 1, 2012

With an eye to understanding animal regeneration, Alejandro Sánchez Alvarado has turned a freshwater planarian into a model system to watch.

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image: Bird Flu Prevalence Underestimated

Bird Flu Prevalence Underestimated

By | February 23, 2012

Pooled data from H5N1 bird flu studies suggests that the World Health Organization may be underestimating infection and overestimating fatality.

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image: How Tigers Get Their Stripes

How Tigers Get Their Stripes

By | February 22, 2012

For the first time researchers have demonstrated the molecular tango that gives rise to repeating patterns in developing animal embryos.

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