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Science News Archive April 2023 - Page 18


Page 18 of 37

UMD psychologist finds daily occurrences’ impact on suicide, self-harm ideation in LGBTQ+ teens

A University of Maryland study found that LGBTQ+ teens experience more suicidal thoughts and self-harm ideation on days when they face high levels of minority stress, including microaggressions and internalized stigma. The study suggests that daily interventions are crucial to reducing these risks.

SourceUniversity of Maryland·JournalJournal of Psychopathology and Clinical Science·DateApr 18, 2023

Now you can be comfortable in your e-skin

Osaka University researchers develop a cellulose-based material, called nanopaper e-skin, that makes effective contact with the skin while maintaining breathability and comfort. The substrate can withstand deformation, sterilization, and environmental sustainability, making it a promising candidate for electrophysiological monitoring.

SourceOsaka University·JournalAdvanced Materials Interfaces·TypeExperimental study·DateApr 18, 2023

Mass Eye and Ear Hearing scientists use drug-like cocktail to regenerate hair cells in preclinical study

Researchers have created a drug-like cocktail that successfully regenerated hair cells in a mouse model by reprogramming genetic pathways within the inner ear. The approach could lead to clinical trials for a gene therapy that can be administered to people with hearing loss, potentially treating up to 90% of cases.

SourceMass Eye and Ear·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 18, 2023

Bird feeding helps small birds fight infection

Research from Lund University shows that feeding small birds during winter reduces the need to lower body temperature, allowing them to fight infections more effectively. This study highlights the importance of access to food during winter in modulating a bird's immune response and ability to combat infection.

SourceLund University·JournalJournal of Animal Ecology·DateApr 18, 2023

Pediatric TB may affect lung functioning, growth later in life

A new study reveals that young children diagnosed with pulmonary tuberculosis are at an increased risk of subsequent wheezing, poor lung function, and reduced height and weight. The study found that children who developed PTB before six months old had more than double the risk of wheezing after 6 months.

SourceBoston University School of Public Health·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeObservational study·DateApr 18, 2023

RCSI study finds early signs that may help predict ADHD risk

Researchers from RCSI University of Medicine and Health Sciences identified 17 factors that can predict ADHD symptoms in childhood, including sex, cigarette smoke exposure, and mother's urinary tract infections. The study suggests that prenatal information may help identify children at risk of developing ADHD, particularly when combine...

SourceRCSI·JournalDevelopment and Psychopathology·DateApr 18, 2023

Research shows why some children may be slower to learn words

A new study from the University of East Anglia found that children with larger vocabularies look quickly towards objects when learning new words, while those with smaller vocabularies take more time and look back and forth. The research team hopes to identify children at risk for language delay earlier and provide targeted support.

SourceUniversity of East Anglia·JournalDevelopmental Science·TypeObservational study·DateApr 18, 2023

Could this copycat black hole be a new type of star?

Researchers at Johns Hopkins University have simulated an object called a topological soliton, which distorts space like a black hole but behaves differently when releasing weak light rays. The findings suggest there could be other types of celestial bodies in space hiding from even the best telescopes.

SourceJohns Hopkins University·JournalPhysical Review D·TypeComputational simulation/modeling·DateApr 18, 2023

A new treatment for multidrug-resistant bacteria

Researchers at Aalto University developed a drug that undercuts antibiotic resistance by blocking key toxins involved in the infection process. The treatment sequesters toxins and disrupts biofilms, making bacteria more vulnerable to antibiotics. Initial results show promising protection against bacterial infections.

SourceAalto University·JournalNature Communications·DateApr 18, 2023

Projection of China’s future runoff based on the CMIP6 mid-high warming scenarios

This study uses the EDCFM method to downscale and bias-correct six CMIP6 GCMs for China's hydrological applications. The results indicate that SSP2-4.5 and SSP5-8.5 scenarios will bring increased volatility in precipitation, evapotranspiration, and runoff. Multi-year average annual values are projected to increase under these scenarios.

SourceScience China Press·JournalScience China Earth Sciences·DateApr 18, 2023

American Roentgen Ray Society's Roentgen Fund presents 2023 Honorary Lecture, “Advanced High-Resolution CT,” in memory of W. Richard Webb

The American Roentgen Ray Society presents its 2023 Honorary Lecture on Advanced High-Resolution CT, dedicated to the late Dr. W. Richard Webb, who transformed thoracic imaging with his foundational work in HRCT. The lecture explores multiple conditions diagnosed via HRCT and the radiologist's role on multidisciplinary teams.

Menu calorie labels estimated to save U.S. billions on cancer care

A study from Tufts University researchers estimates that menu calorie labels can prevent at least 28,000 obesity-associated cancer cases and 16,700 cancer deaths over a lifetime, saving $2.8 billion in healthcare costs. The policy is expected to have the greatest impact on young adults and Hispanic/Black individuals.

SourceTufts University·JournalBMJ Open·TypeComputational simulation/modeling·DateApr 18, 2023

Towards more efficient and eco-friendly thermoelectric oxides with hydrogen substitution

Researchers at Tokyo Institute of Technology have discovered a new approach to improve the performance of thermoelectric materials by substituting hydrogen for oxygen. This substitution reduces thermal conductivity while maintaining high electronic conductivity, leading to improved thermoelectric conversion efficiency.

SourceTokyo Institute of Technology·JournalAdvanced Functional Materials·TypeExperimental study·DateApr 18, 2023

Beneficial bacteria a double-edged sword

Researchers found that a patented microbe, UD1022, protects alfalfa plants from fungal diseases, but it also disrupts the beneficial relationship between plants and rhizobium bacteria. This discovery highlights the complexity of bacteria-bacteria interactions and their impact on plant health.

SourceUniversity of Delaware·JournalPlants·DateApr 17, 2023

Researchers help AI express uncertainty to improve health monitoring tech

Researchers developed an AI algorithm that allows electronic devices to express uncertainty when faced with unexpected data, improving cough detection technology. The new approach enables more precise detection with fewer sound samples per second, reducing computing power and addressing privacy concerns.

SourceNorth Carolina State University·JournalIEEE Journal of Biomedical and Health Informatics·TypeComputational simulation/modeling·DateApr 17, 2023

Warming climate will affect streamflow in the northeast

A new Dartmouth study examines how changes in precipitation and temperature due to global warming affect streamflow and flooding in the Northeast. The research finds that a warmer climate will lead to increased streamflow and higher flood risk, particularly if soils become wetter and more prone to heavy rainfall events.

SourceDartmouth College·JournalJAWRA Journal of the American Water Resources Association·TypeComputational simulation/modeling·DateApr 17, 2023

Executives ignore SEC legal requirements to warn investors about inflation risk, new research finds

New research finds that most corporations that face significant inflation risk have failed to disclose it, causing $0.9 trillion to $2.8 trillion in shareholder damages. Companies with high exposure to inflation risk have seen their share prices drop following inflation shocks.

SourceUniversity of California - Berkeley Haas School of Business·JournalJournal of Monetary Economics·TypeData/statistical analysis·DateApr 17, 2023

Risks of removing ovaries at benign hysterectomy may outweigh the benefits for women at low risk for ovarian cancer

Researchers found that removing ovaries during a benign hysterectomy increases the risk of hospitalization for cardiovascular disease in premenopausal women, but not necessarily for cancer. The study supports current recommendations to conserve ovaries in premenopausal patients at low risk for ovarian cancer.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateApr 17, 2023