A researcher is repeating the controversial experiments that suggested a bacterium used arsenic rather than phosphorus in its DNA—with the world watching.
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A new study of thousands of people in Europe quantifies the genetic underpinnings of intelligence, finding that some 50 percent of smarts stems from genes.
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.
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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.
A snapshot of the most highly ranked articles in microbiology and related areas, from Faculty of 1000
A study that identified several genes linked to extremely long life has been retracted due to technical errors in the sequencing chips used.
Fenugreek seeds are banned in Europe after authorities point the finger at them as a potential source of the deadly E. coli outbreak.
I the dark Arctic shallows one research finds heterotrophic marine bacteria doing a surprising amount of carbon fixing.
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