Single gene mutation can sweep through bacterial population, opening the door for the concept of 'species'
Bacteria are the most populous organisms on the planet. They thrive in almost every known environment, adapting to different habitats by means of genetic variations that provide the capabilities essential ...
Apr 05, 2012 |
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Shedding light on photosynthesis
(PhysOrg.com) -- Imagine being able to monitor protein expression levels in a cell as they change over time and in response to external stimuli. That is just what researchers did when they studied the photosynthetic ...
Apr 04, 2012 |
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Noxious nanotech: Water-borne nanomaterials promote multidrug-resistance gene transfer
(PhysOrg.com) -- The arms race between effective antibiotic prophylaxis and closely related strains or species of bacteria is continually escalating. Bacteria can quickly develop genetic resistance to a range ...
Nanotechnology / Bio & Medicine
Mar 30, 2012 |
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Honey could be effective at treating and preventing wound infections
Manuka honey could help clear chronic wound infections and even prevent them from developing in the first place, according to a new study published in Microbiology. The findings provide further evidence for the clinical use of ...
Jan 31, 2012 |
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Permafrost bacteria may slow down ageing: scientists
A hardy type of bacteria recently discovered in the permafrost of Siberia could help slow down the ageing process, Russian scientists claimed on Tuesday.
Jan 17, 2012 |
4.8 / 5 (6) |
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Promiscuity of resistance plasmid unprecedented
Genetic analysis of an outbreak of drug-resistant infections in one institution shows an unprecedented level of transference of resistance among strains and even species of bacteria. Researchers from the University of Virginia ...
Jan 04, 2012 |
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Scientists find a new species of fungus -- in a wasp nest
While some researchers look for new species in such exotic places as the deep sea, tropical regions, or extreme environments, a team headed by Tufts researchers turned their attention towards nests of an invasive ...
Nov 09, 2011 |
3.8 / 5 (5) |
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A faster, cheaper way to diagnose TB
Researchers have discovered a faster, cheaper method for the diagnosis of tuberculosis (TB). A major barrier in TB prevention, especially in developing countries, is that diagnosis is slow and costly. Dr Olivier Braissant ...
Aug 17, 2011 |
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Marine mystery solved: 'Rare' bacteria in the ocean ain't necessarily so
(PhysOrg.com) -- A teaspoon of seawater contains thousands of naturally occurring bacteria. Scientists previously believed that less than half of these ocean microbes are actively taking up organic compounds, ...
Jul 21, 2011 |
4.5 / 5 (2) |
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Time in a bottle: Scientists watch evolution unfold
A 21-year Michigan State University experiment that distills the essence of evolution in laboratory flasks not only demonstrates natural selection at work, but could lead to biotechnology and medical research ...
Oct 18, 2009 |
4.6 / 5 (42) |
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Discovery of New Microorganisms in the Stratosphere
(PhysOrg.com) -- Three new species of bacteria, which are not found on Earth and which are highly resistant to ultra-violet radiation, have been discovered in the upper stratosphere by Indian scientists. One ...
Mar 18, 2009 |
4.7 / 5 (15) |
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A little bit of spit reveals a lot about what lives in your mouth
Like it or not, your mouth is home to a thriving community of microbial life. More than 600 different species of bacteria reside in this "microbiome," yet everyone hosts a unique set of bugs, and this could have important ...
Feb 26, 2009 |
4.3 / 5 (3) |
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Reversing ecology reveals ancient environments
From hair color to the ancestral line of parasitic bacteria, scientists can glean a lot from genes. But imagine if genes also revealed where you lived or who you spent time with. It turns out they do, if you know where and ...
Biology /
Feb 25, 2009 |
5 / 5 (1) |
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Uncultured bacteria found in amniotic fluids of women who experience preterm births
Researchers from Case Western Reserve University and Yale University have made a significant advancement in understanding the cause behind why some pregnant women suffer from inflammations in the inner womb without any signs ...
Medicine & Health / Medical research
Jan 05, 2009 |
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