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Scientists begin census of microbes: the trillions that live in or on us

Scientists are beginning a large-scale effort to identify and analyze the vast majority of cells in or on your body that aren't of human origin.

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Making more efficient fuel cells

Bacteria that generate significant amounts of electricity could be used in microbial fuel cells to provide power in remote environments or to convert waste to electricity. Professor Derek Lovley from...

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Novel bacterial strains clear algal toxins from drinking water

Novel bacterial strains capable of neutralizing toxins produced by blue-green algae have been identified by researchers at Robert Gordon's University, Aberdeen. Aakash Welgama presented the group's...

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Chemical Additive Could Make Old Antibiotics Viable Against...

(PhysOrg.com) -- A Texas Tech researcher said a recently patented chemical additive could break down the shield of certain types of antibiotic-resistant bacteria.

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Genome sequencing reveals genetic diversity of the bacteria that cause Buruli...

A new study lays the groundwork for development of a cost-effective tool for studying the population structure and spread of Mycobacterium ulcerans, the causative agent of Buruli ulcer. Researchers at...

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Bacteria expect the unexpected: Scientists observe the emergence of a new...

Organisms ensure the survival of their species by genetically adapting to the environment. If environmental conditions change too rapidly, the extinction of a species may be the consequence. A strategy...

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One Can Act Without Group Support; Even in the Bacterial World

(PhysOrg.com) -- A single bacterium can act alone, performing the same kinds of actions that a group normally does. The behavior of that bacterium can be manipulated at the cellular level. That’s the...

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The Efficacy of Bacteria

(PhysOrg.com) -- Marching to their own drummer. That's what bacteria from different environments do when turning toxic, mobile selenium into a less dangerous, non-mobile form, according to a study led...

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Antibiotics as active mutagens in the emergence of multidrug resistance

Multidrug resistant bacteria such as Methicillin-resistant Staphylococcus aureus (MRSA) pose a major problem for patients, doctors, and the pharmaceutical industry. To combat such bacteria, it is...

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On the road to 'sweet' tires made with a more sustainable process

Motorists will be driving on the world's first "green" tires within the next five years, scientists predicted here today, thanks to a revolutionary new technology that produces a key tire ingredient...

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Cellulosic ethanol: Expanding options, identifying obstacles

Agricultural Research Service (ARS) scientists are figuring out how to turn wheat straw into ethanol "gold," and learning more about the bacteria that can "infect" ethanol plants and interfere with...

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Genomes of citrus canker pathogens decoded

An international team of scientists from Brazil and the United States have completed the draft genome sequences of two strains of the Xanthomonas bacteria that cause citrus canker. Citrus canker, a...

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Stanford investigators decipher how dangerous food-borne pathogen evades...

Scientists at the Stanford University School of Medicine have pushed into place another piece of the puzzle of how Listeria monocytogenes, a dangerous food-borne pathogen, slips through the intestine's...

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New strain of bacteria discovered that could aid in oil spill, other...

Researchers have discovered a new strain of bacteria that can produce non-toxic, comparatively inexpensive "rhamnolipids," and effectively help degrade polycyclic aromatic hydrocarbons, or PAHs -...

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Entomologists to develop special bacteria to combat spread of mosquito-borne...

Roughly half the world's population still lives in areas at risk of malaria transmission. Even in the United States, 1500 cases of malaria are reported annually on average.

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New world Helicobacter pylori genome sequenced, dynamics of...

An international team of researchers led by scientists at the Virginia Bioinformatics Institute (VBI) at Virginia Tech have sequenced the genome of an Amerindian strain of the gastric bug Helicobacter...

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Wild sharks, redfish harbor antibiotic-resistant bacteria

Scientists have found antibiotic-resistant bacteria in seven species of sharks and redfish captured in waters off Belize, Florida, Louisiana and Massachusetts. Most of these wild, free-swimming fish...

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Researchers 'design' therapeutic coatings of silver

(PhysOrg.com) -- Swiss researchers have demonstrated how they can adjust process conditions to influence the properties of novel plasma polymer coatings containing silver nanoparticles. Tailor-made...

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Toward safer foods for human consumption with anthrax protection

An antibacterial enzyme found in human tears and other body fluids could be applied to certain foods for protection against intentional contamination with anthrax, scientists reported today at the...

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Cholera strain in Haiti matches bacteria from south Asia

(PhysOrg.com) -- A team of researchers from Harvard Medical School, Brigham and Women's Hospital, and Massachusetts General Hospital, with others from the United States and Haiti, has determined that...

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