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image: Harmful Bacterial Metabolites

Harmful Bacterial Metabolites

By Michelle G. Rooks and Wendy S. Garrett | August 1, 2011

Gut bacteria that feed on healthy food appear to amplify the nutritional benefits of those foods. However, they also appear to amplify the undesirable effects of unhealthy food. 

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image: The Right Sort

The Right Sort

By Richard P. Grant | August 1, 2011

Isolating specific cell types from a mass of plant or animal tissue is laborious and tricky. 

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image: New Blood for Gene Therapy

New Blood for Gene Therapy

By Megan Scudellari | June 13, 2011

Follow the success story of a young boy who, with the help of the Care for Rare Foundation, underwent stem cell therapy for Wiskott-Aldrich Syndrome.

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image: Repairing hearts

Repairing hearts

By Megan Scudellari (Video by Richard P. Grant) | June 9, 2011

Paul Riley of University College London discusses his new research, published June 8th in Nature.

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image: Medical Posters

Medical Posters

By Edyta Zielinska | June 7, 2011

William Helfand began buying medically themed collectibles in the 1950s when he started working for Merck & Co. Over his 30-year career with the company, Helfand amassed thousands of posters and other old marketing paraphernalia.

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image: Part Human, Part HIV

Part Human, Part HIV

By Gene M. Shearer and Adriano Boasso | June 3, 2011

Like other enveloped viruses, HIV exits its host cell enshrouded in the cell’s membrane, which contains membrane molecules such as the human leukocyte antigens (HLA). 

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image: Death or Damage of Dopamine Neurons

Death or Damage of Dopamine Neurons

By Bobby Thomas and M. Flint Beal | February 1, 2011

The hallmark pathology of Parkinson’s disease is the damage and death of dopamine producing neurons in the brain. 

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image: The Evolution of Volvox

The Evolution of Volvox

By N/A | January 1, 2011

The volvocine algae are a model system for studying the evolution of multicellularity, as the group contains extant species ranging from the unicellular Chlamydomonas to a variety of colonial species and the full-fledged multicellular Volvox varieties.

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