Editor’s Choice in Immunology
Researchers find antibiotic resistance genes in 30,000-year-old bacteria, suggesting such resistance is not a modern phenomenon.
Plant and fungal symbionts swap more resources with partners that provide a greater return of nutrients.
A researcher is repeating the controversial experiments that suggested a bacterium used arsenic rather than phosphorus in its DNA—with the world watching.
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. Here are a few examples. Read the full story.
New types of biological filaments are turning up in yeast, fly, bacterial cells and in rat neurons, and they may yield clues to how the cytoskeleton evolved from metabolically active enzymes.
A young botanist pays tribute to his mentor by naming a newly discovered, rare species in his honor.
August 1, 2011
Meet some of the people featured in the August 2011 issue of The Scientist.
Gut bacteria may be the missing piece that explains the connection between diet and cancer risk.