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Nobel laureate William Lipscomb dies at 91

A Harvard University professor who won the Nobel chemistry prize in 1976 for work on chemical bonding has died. William Nunn Lipscomb Jr. was 91.

Bacteria poison themselves from within

(PhysOrg.com) -- The research group led by Anton Meinhart at the Max Planck Institute for Medical Research in Heidelberg has shown that proteins from the zeta toxin group trigger a self-destructive mechanism in bacteria. ...

Cholesterol-lowering statins boost bacteria-killing cells

Widely prescribed for their cholesterol-lowering properties, recent clinical research indicates that statins can produce a second, significant health benefit: lowering the risk of severe bacterial infections such as pneumonia ...

Simplest bacteria unravelled at the cellular level

Even the simplest cell appears to be far more complex than researchers had imagined. In a series of three articles in the journal Science, researchers including Vera van Noort at the European Molecular Biology Laboratory ...

Rescued sea turtles: some to be released, some still sick

The Mississippi Aquarium plans to release seven endangered sea turtles this week, but other institutions in New Orleans and Mississippi are still treating turtles rescued in the fall from frigid New England waters

Scientists examine bacterial cannibalism

Researchers from Sechenov University and their colleagues summarised the results of various studies devoted to a process that can be described as bacterial cannibalism. Why some microorganisms start to kill their relatives ...

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