Altruism in bacteria—Gut microbes help family first

A recent discovery that, in real-world conditions bacteria, similar to animals, cooperate and selflessly act for the greater good of the group, could help scientists to predict how helpful and harmful strains behave. The ...

Secret to how cholera adapts to temperature revealed

Scientists have discovered an essential protein in cholera-causing bacteria that allows them to adapt to changes in temperature, according to a study published today in eLife.

Infectious disease causes long-term changes to frog's microbiome

Just as beneficial microbes in the human gut can be affected by antibiotics, diet interventions and other disturbances, the microbiomes of other animals can also be upset. In a rare study published this week, Andrea Jani, ...

Where antibiotic resistance comes from

By comparing thousands of bacterial genomes, scientists in Gothenburg, Sweden have traced back the evolutionary history of antibiotic resistance genes. In almost all cases where an origin could be determined, the gene started ...

Glyphosate may affect human gut microbiota

Glyphosate is the most commonly used broad-spectrum herbicide. Researchers from the University of Turku in Finland have developed a new bioinformatics tool to predict if a microbe, e.g. a human gut bacterium, is sensitive ...

Mystery molecule in bacteria is revealed to be a guard

Peculiar hybrid structures called retrons that are half RNA, half single-strand DNA are found in many species of bacteria. Since their discovery around 35 years ago, researchers have learned how to use retrons for producing ...

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