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image: Chinese Biosafety Concerns

Chinese Biosafety Concerns

By Edyta Zielinska | September 14, 2011

A bacterial outbreak at a Chinese University prompts the firing of administrators and highlights more systemic concerns.

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image: Hypoallergenic Dogs Overhyped?

Hypoallergenic Dogs Overhyped?

By Bob Grant | September 6, 2011

A study finds that homes with dogs billed as hypoallergenic harbor just as many allergens as those housing other breeds.

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image: What Causes Alzheimer’s?

What Causes Alzheimer’s?

By W. Sue T. Griffin | September 1, 2011

Researchers and pharma companies have tried to attack this disease by reducing amyloid plaques, but inflammation may be the real culprit.

39 Comments

image: <em>Art + Science Now</em>

Art + Science Now

By Bob Grant | September 1, 2011

The book that serves as bio art's encyclopedia.

6 Comments

image: Beyond Expectation

Beyond Expectation

By Karen Hopkin | September 1, 2011

Philippa “Pippa” Marrack has made some unanticipated discoveries about how the immune system functions in health and disease.

9 Comments

image: Speak, RNA

Speak, RNA

By Jeffrey M. Perkel | September 1, 2011

A trip through the transcriptome

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image: Piggyback Pathogen

Piggyback Pathogen

By Jessica P. Johnson | September 1, 2011

Editor’s Choice in Immunology

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image: The Cytokine Cycle

The Cytokine Cycle

By W. Sue T. Griffin | September 1, 2011

The initiating cause of Alzheimer’s disease is still unknown. However, from our studies it’s clear that many types of neuronal damage—­­from traumatic brain injury, to epilepsy, infection, or genetic predisposition—­can activate brain immune cells—microglia and astrocytes-- promoting them to produce IL-1 and S100 inflammatory cytokines.

12 Comments

image: The Age-Old Fight Against Antibiotics

The Age-Old Fight Against Antibiotics

By Cristina Luiggi | August 31, 2011

Researchers find antibiotic resistance genes in 30,000-year-old bacteria, suggesting such resistance is not a modern phenomenon.

12 Comments

image: Blood’s Role in the Aging Brain

Blood’s Role in the Aging Brain

By Edyta Zielinska | August 31, 2011

A blood protein involved in allergy contributes to the decline in brain function and memory in aging mice.

18 Comments

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