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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

New self-powered ultraviolet photodetector

Researchers have developed a novel photoelectrochemical ultraviolet photodetector that can detect two types of ultraviolet light using a multilayered nanostructure. The detector's performance can be regulated through light intensity and external bias, enabling easy adaptation to environmental changes.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·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
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Even as temperatures rise, this hydrogel material keeps absorbing moisture

Researchers discovered a hydrogel material that maintains its ability to absorb moisture despite rising temperatures, contradicting intuition. The material, polyethylene glycol (PEG), doubles its water absorption between 25-50 degrees Celsius, making it suitable for passive cooling and water harvesting applications.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials·DateApr 18, 2023
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Talking therapies linked with reduced risk of cardiovascular disease

Effective management of depression through psychological therapy is associated with a lower likelihood of heart disease and stroke. Patients who improved their depression symptoms after therapy had a significant reduction in cardiovascular disease risk, especially among those aged 45-60.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateApr 18, 2023

Next decade decisive for PV growth on the path to 2050

Global experts urge a commitment to PV growth to power the planet, citing increasing acceptance and need for large-scale deployment. By 2050, 75 terawatts or more of globally deployed PV will be needed to meet decarbonization goals.

SourceDOE/National Renewable Energy Laboratory·JournalScience·TypeMeta-analysis·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
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

The wound dressing that can reveal infection

Researchers at Linköping University developed a nanocellulose wound dressing that reveals early signs of infection through pH monitoring. This technology can lead to more efficient care and reduce unnecessary antibiotic use.

SourceLinköping University·JournalMaterials Today Bio·DateApr 18, 2023
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

In some US schools, 1 in 4 students report misusing prescription stimulants

A US study finds that schools with higher rates of ADHD stimulant therapy also report the highest rates of prescription stimulant misuse. The study highlights a significant association between ADHD stimulant therapy and misuse, suggesting individual schools should assess their own students for substance misuse behaviors.

SourceUniversity of Michigan·JournalJAMA Network Open·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

How to get your children to eat more fruits and vegetables

A study of 50 pairs found that kids ate significantly more fruits and veggies if they stayed at the table for just 10 minutes longer, with a notable increase in daily portions. The results suggest that bite-sized pieces of fruit and vegetables are key to enticing children to eat more.

SourceMax Planck Institute for Human Development·JournalJAMA Network Open·TypeExperimental study·DateApr 18, 2023
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

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

Do prescription opioids impact cognitive function in older adults?

A recent Mayo Clinic study found that prescription opioid use is associated with declines in cognitive performance, particularly in memory and attention. Older adults who received at least one opioid prescription over 7.5 years had a 20% higher chance of developing mild cognitive impairment.

SourceMayo Clinic·JournalJournal of the American Geriatrics Society·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
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Investigating the growth of snow algal blooms on Mount Gassan, Japan

Researchers found that snow algal blooms in Mount Gassan's lower forested areas spread to upper alpine zones as temperatures rise, influenced by plant litter and vegetation. The study highlights the impact of climate change on vulnerable ecosystems like the cryosphere and associated wildlife.

SourceChiba University·JournalArctic Antarctic and Alpine Research·TypeExperimental 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
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

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

Recycled aluminum offers energy, emissions and electric vehicle battery range savings

The new manufacturing process produces lightweight aluminum vehicle parts that lower costs and are more environmentally friendly. Researchers have shown that the Shear Assisted Processing and Extrusion (ShAPE) process can break up metal impurities in scrap without requiring an energy-intensive heat treatment step.

SourceDOE/Pacific Northwest National Laboratory·JournalManufacturing Letters·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.

SourceAmerican Roentgen Ray Society·DateApr 18, 2023
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Cocktail of modified antibodies provides strong effect against SARS-CoV-2

Researchers from Lund University have designed a cocktail of modified antibodies that tag the virus to be eliminated by the immune system. The study found that combining different combinations of these antibodies can improve their function, suggesting a potent clinical effect against SARS-CoV-2 and its variants.

SourceLund University·JournalProceedings of the National Academy of Sciences·DateApr 18, 2023

Genetically encoded nano-barcodes

Scientists at TUM create genetic reporter proteins that can be resolved by electron microscopy, unveiling invisible cellular structures and processes. The discovery enables further research into disease mechanisms and potential therapeutic cell production.

SourceTechnical University of Munich (TUM)·JournalNature Biotechnology·TypeExperimental study·DateApr 18, 2023

Special report looks at radiology’s role in combatting climate change

A special report highlights radiology's role in combatting climate change, emphasizing the importance of sustainable practices in healthcare. Radiologists are well-positioned to innovate more sustainable methods of care, such as telemedicine and energy-efficient equipment purchasing.

SourceRadiological Society of North America·JournalRadiology·DateApr 18, 2023

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
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

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
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

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

Less ice, fewer calling seals

A new study reveals that Antarctic seals' vocalisations decrease significantly when sea ice disappears, affecting their breeding and behavior. The research used underwater microphones to track the seals' acoustic presence over eight years, finding a notable decline in 2010/2011.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalFrontiers in Ecology and the Environment·TypeObservational study·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
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

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

95-million-year-old sauropod dinosaur skull first of its kind in Australia

A nearly complete sauropod dinosaur skull was discovered in Queensland, Australia, providing valuable insights into the species' anatomy and relationships to other sauropods. The analysis revealed similarities between the 'Ann' skull and that of a titanosaur, suggesting that Diamantinasaurus was one of the most primitive titanosaurs.

SourceCurtin University·JournalRoyal Society Open Science·DateApr 17, 2023

Mission Ax-2 set to launch stem cells to space

Cedars-Sinai Medical Center is launching a historic Ax-2 mission that aims to produce induced pluripotent stem cells in microgravity for the first time. The upcoming mission will utilize astronauts to generate these stem cells, paving the way for potential treatments and research opportunities.

SourceCedars-Sinai Medical Center·DateApr 17, 2023
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Using machine learning to find reliable and low-cost solar cells

Using high-throughput experiments and machine learning-based algorithms, researchers forecast the behavior of hybrid perovskites with high accuracy. The study aims to find materials that combine high-efficiency performance with resilience to environmental conditions.

SourceUniversity of California - Davis·JournalACS Energy Letters·TypeExperimental study·DateApr 17, 2023

New genetic target for male contraception identified

Researchers at Washington State University have identified the Arrdc5 gene as a potential target for male contraception. The study found that when this gene is inactivated, it causes significant infertility in males, characterized by decreased sperm count, slowed mobility, and distorted shape.

SourceWashington State University·JournalNature Communications·DateApr 17, 2023
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

How can a pollinating insect be recognised in the fossil record?

A recent study in Trends in Ecology & Evolution has identified key characteristics to differentiate insect pollinators from fossil records. The researchers found that a mutualistic relationship involving insect pollination originated at least 163 million years ago, long before the emergence of flowering plants.

SourceUniversity of Barcelona·JournalTrends in Ecology & Evolution·TypeObservational study·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
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.