New tool reveals gene behavior in bacteria

Bacterial infections cause millions of deaths each year, with the global threat made worse by the increasing resistance of the microbes to antibiotic treatments. This is due in part to the ability of bacteria to switch genes ...

'Water bear' genomes reveal the secrets of extreme survival

Tardigrades may be nature's ultimate survivors. While these tiny, nearly translucent animals are easily overlooked, they represent a diverse group that has successfully colonized freshwater, marine, and terrestrial environments ...

Study reveals how some bacterial infections become chronic

In the early 1900s, a cook named Mary Mallon, better known as "Typhoid Mary," spread Salmonella Typhi, the causative agent of typhoid fever, to dozens of her patrons even though she showed no symptoms. Many people today harbor ...

Scientists make COVID receptor protein in mouse cells

A team of scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and Columbia University has demonstrated a way to produce large quantities of the receptor that SARS-CoV-2, the virus that causes ...

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