New study shows how copper restricts the spread of global antibiotic-resistant infections
New research from the University of Southampton has shown that copper can prevent horizontal transmission of genes, which has contributed to the increasing number of antibiotic-resistant infections worldwide.
Why some strains of Lyme disease bacteria are common and others are not
New clues about the bacteria that cause Lyme disease could lead to a novel strategy to reduce infections, according to a study to be published in mBio, the online open-access journal of the American Society for Microbiology, on Dec ...
Engineering plants for biofuels
With increasing demands for sustainable energy, being able to cost-efficiently produce biofuels from plant biomass is more important than ever. However, lignin and hemicelluloses present in certain plants ...
A new way of harnessing photons for electricity, potential for capturing a wider spectrum of solar energy
The quest to harness a broader spectrum of sunlight's energy to produce electricity has taken a radically new turn, with the proposal of a "solar energy funnel" that takes advantage of materials under elastic ...
New strain of bird virus sweeps across Britain
A new strain of avian pox is taking its toll on garden birds in Britain, reports new research published this week in PLOS ONE.
How does antibiotic resistance spread? Scientists find answers in the nose
(Phys.org)—Antibiotic resistance results from bacteria's uncanny ability to morph and adapt, outwitting pharmaceuticals that are supposed to kill them. But exactly how the bacteria acquire and spread that ...
Culture of an amphibian killer
(Phys.org)—In the November issue of the journal Molecular Ecology, a U.S. and Brazilian research team reported evidence of novel and hybrid strains of a lethal fungus that has decimated amphibian popula ...
Genome-wide methylation map of disease-causing E. coli reveals surprises
(Phys.org)—A new DNA sequencing technique has enabled researchers to map for the first time the influential chemical modifications known as methylation marks throughout the genome of a pathogenic bacterium. By comparing ...
How insects domesticate bacteria: Symbiotic microbes' origin discovered after man impales hand on branch
Two years ago, a 71-year-old Indiana man impaled his hand on a branch after cutting down a dead crab apple tree, causing an infection that led University of Utah scientists to discover a new bacterium and ...
Discovery of anomalous softening phenomenon and shear bands suppression effect in metallic glass
A research team from Japan has discovered an anomalous softening effect in metallic glass, in which the hardness and elastic modulus of the material are reduced remarkably by applying giant shear strain to metallic glass ...
'Strain tuning' reveals promise in nanoscale manufacturing
Researchers at the Department of Energy's Oak Ridge National Laboratory have reported progress in fabricating advanced materials at the nanoscale. The spontaneous self-assembly of nanostructures composed of multiple elements ...
3-D stress analysis simulator for ultra-small silicon devices revealed
National Institute of Advanced Industrial Science and Technology (AIST) researchers have developed a three-dimensional stress analysis simulator for ultra-small silicon (Si) devices. The developed simulation ...
Additive restores antibiotic effectiveness against MRSA
Researchers from North Carolina State University have increased the potency of a compound that reactivates antibiotics against methicillin-resistant Staphylococcus aureus (MRSA), an antibiotic-resistant form of Staphylococcus that is notor ...
Working toward a universal vaccine for all influenza A and B viruses
(Phys.org)—Smart viruses find ways around host defenses. In the case of the influenza viruses A and B, rapid genetic changes and resistance to available therapies make it hard to combat flu epidemics in ...