(Phys.org) —In 1958 a group of scientists working in Denmark made the striking observation that bacterial cells are about twice as large when they are cultured on a rich nutrient source than when they are cultured on a ...
Cell & Microbiology
Aug 12, 2013
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The next time your Facebook stream is filled with cat videos, think about Myxococcus xanthus. The single-cell soil bacterium also uses a social network. But forget silly distractions. M. xanthus relies on its connections ...
Cell & Microbiology
Jul 19, 2013
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An antibiotic has been found to stimulate its own production. The findings, to be published in PNAS, could make it easier to scale up antibiotic production for commercialisation.
Cell & Microbiology
Jun 17, 2013
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A new study has found that bacteria responsible for chronic intestinal inflammation in cattle, which have also been implicated in Crohn's disease in humans, are widespread in the UK countryside.
Cell & Microbiology
May 20, 2013
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Harsh Bais and Janine Sherrier of the University of Delaware's Department of Plant and Soil Sciences are studying whether a naturally occurring soil bacterium, referred to as UD1023 because it was first characterized at the ...
Environment
May 2, 2013
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Some people may joke about living on caffeine, but scientists now have genetically engineered E. coli bacteria to do that—literally. Their report in the journal ACS Synthetic Biology describes bacteria being "addicted" ...
Biochemistry
Mar 27, 2013
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It's well known how bacteria exposed to antibiotics for long periods will find ways to resist the drugs—by quickly pumping them out of their cells, for instance, or modifying the compounds so they're no longer toxic.
Earth Sciences
Dec 7, 2012
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(Phys.org)—Like a homeowner prepping for a hurricane, the bacterium Bacillus subtilis uses a long checklist to prepare for survival in hard times. In a new study, scientists at Rice University and the University of Houston ...
Cell & Microbiology
Nov 26, 2012
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(Phys.org)—It's a battleground down there—in the soil where plants and bacteria dwell.
Biotechnology
Sep 21, 2012
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(Phys.org)—With the help of beneficial bacteria, plants can slam the door when disease pathogens come knocking, University of Delaware researchers have discovered.
Biotechnology
Aug 27, 2012
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