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The Scientist

» bioluminescence, immunology and microbiology

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image: Arsenic Bug's Genome Sequenced

Arsenic Bug's Genome Sequenced

By | December 7, 2011

Researchers have mapped out the DNA of what some scientists claim to be an arsenic loving bacterium.

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image: A Possible Ebola Vaccine?

A Possible Ebola Vaccine?

By | December 5, 2011

A new Ebola vaccine candidate protects mice against death and can be produced quickly in response to a bioterrorism threat.

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image: Cancer Immunotherapy Pioneer Dies

Cancer Immunotherapy Pioneer Dies

By | December 2, 2011

Lloyd Old, a researcher and former administrator of two cancer research institutes, passed away this week.

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image: Stem Cells Traced To Heart

Stem Cells Traced To Heart

By | December 1, 2011

New research suggests that a controversial class of stem cells originates in the heart and retains some ability to repair damaged tissue.

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image: Breaching the Wall

Breaching the Wall

By | December 1, 2011

Editor’s choice in immunology

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image: Flow Cytometry for the Masses

Flow Cytometry for the Masses

By | December 1, 2011

Tagging antibodies with rare earth metals instead of fluorescent molecules turns a veteran technique into a high-throughput powerhouse.

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image: Bacterial Identity Crisis

Bacterial Identity Crisis

By | November 9, 2011

Researchers probe the genetics of a group of bacteria known to extensively swap DNA sequences with other species—blurring the species boundaries.

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image: Genome Digest

Genome Digest

By | November 2, 2011

Meet the species whose DNA has recently been sequenced.

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image: How Probiotic Yogurt Works

How Probiotic Yogurt Works

By | October 26, 2011

Researchers show that the bacterial species in probiotic, fermented dairy products may alter gene expression and metabolism in native gut microbiota.

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image: Bird Flu Vax Spurs Virus Evolution

Bird Flu Vax Spurs Virus Evolution

By | October 21, 2011

Inadequate poultry immunization programs may cause higher mutations rates in the bird flu virus, rendering the vaccine ineffective and increasing the threat of cross-species transmission.

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