histone methylation, microbiology, immunology
The Age-Old Fight Against Antibiotics
Cristina Luiggi | Aug 31, 2011
Researchers find antibiotic resistance genes in 30,000-year-old bacteria, suggesting such resistance is not a modern phenomenon.
Blood’s Role in the Aging Brain
Edyta Zielinska | Aug 31, 2011
A blood protein involved in allergy contributes to the decline in brain function and memory in aging mice.
Hiding Under a Cap
Richard P. Grant | Aug 30, 2011
Editor's Choice in Immunology
Fair Trade at Plant Roots
Kerry Grens | Aug 11, 2011
Plant and fungal symbionts swap more resources with partners that provide a greater return of nutrients.
Arsenic-Based Life, Open to Critique
Edyta Zielinska | Aug 10, 2011
A researcher is repeating the controversial experiments that suggested a bacterium used arsenic rather than phosphorus in its DNA—with the world watching.
A Chronic Lyme Biomarker?
Bob Grant | Aug 8, 2011
Researchers identify an antibody profile that may mark patients who suffer persistent symptoms of the tick-borne disease.
Baruj Benacerraf Dies
Edyta Zielinska | Aug 3, 2011
The Nobel Prize winner who discovered the gene that encodes the major histocompatibility complex passes away at age 90.
Top 7 in Immunology
Edyta Zielinska | Aug 2, 2011
A snapshot of the most highly ranked articles in microbiology and related areas, from Faculty of 1000
Harmful Bacterial Metabolites
Harmful Bacterial Metabolites
Michelle G. Rooks and Wendy S. Garrett | Aug 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. 
Capsule Reviews
Bob Grant | Aug 1, 2011
First Life, Radioactivity, Brain Bugs, Life of Earth