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Surprising semiconductor properties revealed with innovative new method

A new method using a thin oxide film has revealed that oxygen impurities in germanium are responsible for a surprising effect, creating holes in the material and eclipsing its semiconducting properties. This discovery has broad implications for understanding the role of thin oxide films in future semiconductor design.

SourceDOE/Pacific Northwest National Laboratory·JournalPhysical Review Materials·TypeExperimental study·DateMar 1, 2022

Traditional Chinese medicine, Shengmai Yin, improves the effects of radiation therapy, says new study in Journal of Pharmaceutical Analysis

A new study found that traditional Chinese medicine Shengmai Yin increases the sensitivity of cancer cells to radiation, reducing radioresistance. By altering DNA methylation status, SMY enhances the efficacy of radiation therapy and reduces side effects.

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateFeb 25, 2022

Providence study: COVID vaccine effectiveness declines after 6 months without boosters

A Providence study confirms COVID vaccines are 94% effective at preventing hospitalization within 50-100 days of vaccination, but protection declines to 80.4% after 200-250 days. The study also identifies key risk factors for severe breakthrough infections, including advanced age, comorbidities, and vaccine type.

SourceProvidence Health & Services·JournalThe Lancet Respiratory Medicine·TypeCase study·DateFeb 25, 2022

Rapid emergence of new SARS-CoV2 variants due to the virus’ ability to momentarily accelerate its evolutionary pace

Researchers have found that SARS-CoV-2 variants can emerge more quickly than expected, driven by a short-lived increase in mutation rate. This phenomenon was observed in variants such as Delta, which emerged within six weeks of its ancestral form.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalMolecular Biology and Evolution·TypeObservational study·DateFeb 24, 2022

Mobile excitons as neutral information carriers

Researchers have created and detected dispersing excitons in a metal using angle-resolved photoemission spectroscopy, a breakthrough that could enable efficient data transmission. The discovery of mobile excitons in TaSe3 reveals their mobility and potential to revolutionize electronics.

SourcePaul Scherrer Institute·JournalNature Materials·TypeExperimental study·DateFeb 21, 2022

New technology fused with photosynthetic life offers path to green energy

Researchers at Arizona State University have developed a hybrid device that combines living organisms with bio batteries to produce stored energy under light conditions. The technology, known as microbial electro photosynthesis, has the potential to power a wide range of products, including transportation fuels and cosmetics.

SourceArizona State University·JournalJournal of the American Chemical Society·TypeExperimental study·DateFeb 20, 2022

Getting to the heart of complex disease

Researchers at Gladstone Institutes have developed a novel method for identifying genetic variants that are likely to play important roles in congenital heart disease. The study leverages interactions between proteins to pinpoint candidate genes, including GLYR1, which is involved in turning other genes on and off.

SourceGladstone Institutes·JournalCell·DateFeb 18, 2022

SMART researchers discover unique lysin capable of killing deadly multidrug-resistant bacteria

SMART researchers identified a novel phage lysin, Abp013, with promising antimicrobial ability against Acinetobacter baumannii and Klebsiella pneumoniae. The study demonstrated Abp013's ability to effectively target complex bacterial environments and could advance treatment methods for multidrug-resistant Gram-negative pathogens.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalAntibiotics·TypeExperimental study·DateFeb 17, 2022

Wayne State study addresses major outstanding question in theoretical models of memory

A Wayne State study reveals that communication between two key brain regions determines how we remember experiences. As these regions mature, their precise interactions improve our ability to form lasting memories. The research also found that age-related differences in fast and slow theta oscillations impact memory development.

SourceWayne State University - Office of the Vice President for Research·JournalCurrent Biology·TypeSystematic review·DateFeb 15, 2022

New species of marine plankton discovered, an overlooked source of nutrients in the oceans

Researchers have discovered two new and unusual species of diatoms that fix nitrogen, a critical process supporting productivity in nutrient-poor open ocean waters. These diatoms harbor symbiotic cyanobacteria that convert dissolved nitrogen gas into ammonia, enabling them to thrive in nutrient-poor conditions.

SourceUniversity of Hawaii at Manoa·JournalNature Communications·TypeExperimental study·DateFeb 10, 2022

New insight into unconventional superconductivity

Researchers at PSI's Laboratory for Muon Spin Spectroscopy have discovered strong evidence of exotic charge order and orbital currents in a correlated kagome superconductor. The findings provide a new insight into unconventional superconductivity and its relationship with the quantum anomalous Hall effect.

SourcePaul Scherrer Institute·JournalNature·TypeExperimental study·DateFeb 9, 2022

New “vertical map” of airborne microorganisms indicates how global warming will impact global ecosystems

A comprehensive 'vertical map' of airborne microorganisms has been created, showing that temperature is the single most important factor influencing their composition. As global temperatures rise, this could lead to significant changes in the air microbiome, affecting human health and food security.

SourceNanyang Technological University·JournalProceedings of the National Academy of Sciences·DateFeb 7, 2022

Researchers discover repair properties of a protein critical for wound-healing in gut diseases

A team led by Case Western Reserve University discovered the novel repair properties of Gasdermin B protein, promoting restoration of epithelial layers and effective wound-healing. The findings have significant implications for designing therapeutics to enhance wound repair in various organs.

SourceCase Western Reserve University·JournalCellular and Molecular Gastroenterology and Hepatology·DateFeb 7, 2022

No time to exercise? What about THREE SECONDS a day?

A recent study from Edith Cowan University found that even brief periods of weightlifting, such as three seconds a day, can increase muscle strength. The research involved 39 healthy university students performing isometric, concentric, or eccentric bicep curls for three seconds daily over four weeks.

SourceEdith Cowan University·JournalScandinavian Journal of Medicine and Science in Sports·TypeRandomized controlled/clinical trial·DateFeb 7, 2022

Missing the bar: how people misinterpret data in bar graphs

Researchers at Wellesley College found that people frequently misinterpret bar graphs, with one in five graph readers categorically misunderstanding averages. The 'bar-tip limit error' occurs when viewers interpret the tip of the bar as the outer limit of the data, despite the average being the balanced center point.

SourceWellesley College·JournalJournal of Vision·TypeExperimental study·DateFeb 3, 2022

As the volume of social sciences journal articles increases, academic book publication is slowing

A study by Academic Analytics Research Center found a significant increase in journal article publications (64%) and decrease in book publications (34-54%) across 12 Social Sciences disciplines from 2010 to 2020. This shift may impact library acquisitions strategies and affect humanities-related fields.

SourceAcademic Analytics Research Center (AARC)·JournalPLOS ONE·TypeData/statistical analysis·DateFeb 3, 2022

C-Path and the European Joint Programme on Rare Diseases to expand global impact and partnership

The collaboration aims to create an interoperable global data ecosystem for rare diseases, accelerating the development of new therapies. This partnership benefits patients, regulators, advocacy stakeholders, researchers, and industry, while expanding C-Path's global capabilities in collaborating on methodologies and technologies.

SourceCritical Path Institute (C-Path)·TypeData/statistical analysis·DateFeb 1, 2022

Ever wondered how many tree species live on our planet?

A new global dataset reveals approximately 73,000 tree species, highlighting the vulnerability of global forest biodiversity to climate change and land use. The research, led by Professor Andy Marshall, also identifies a 'hot spot' of likely undiscovered species in northeast Australia and the Pacific Islands.

SourceUniversity of the Sunshine Coast·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateJan 31, 2022

A Map for the sense of smell

Scientists have identified a peripheral mechanism that allows fruit flies to quickly assess complex odors without costly synaptic computation. The fly's olfactory receptor neurons communicate through electrical interactions, enabling an energy-saving way to process meaningful odor blends.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 29, 2022

New study: 14 units a week still harmful to health

A new study published in Clinical Nutrition found that drinking less than the UK's recommended 14 units of alcohol per week increases the risk of cardiovascular events. Moderate alcohol consumption is associated with a 23% increased risk of suffering a cardiovascular event for every additional 1.5 pints of beer consumed.

SourceAnglia Ruskin University·JournalClinical Nutrition·TypeData/statistical analysis·DateJan 28, 2022

COVID-19 exposure possible outside of home isolation rooms

A Rutgers study found measurable airborne SARS-CoV-2 RNA in the air of most homes where COVID-19 infected individuals were isolating, suggesting airborne transmission beyond isolation rooms poses a risk to other occupants. The study also showed that infected individuals often did not strictly adhere to self-isolation protocols.

SourceRutgers University·JournalAnnals of the American Thoracic Society·TypeExperimental study·DateJan 27, 2022