Antibiotics
Weapon-wielding marine microbes may protect populations from foes
September 6, 2012
In some populations, natural antibiotics are produced by a few individuals whose closest relatives carry genes conferring resistance.
Target: Drug-resistant bacteria
May 4, 2012
Engineers design nanoparticles that deliver high doses of antibiotics directly to bacteria.
Pinpointing how antibiotics work
April 19, 2012
Team uncovers mechanism that produces fatal DNA damage in bacteria.
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