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Science News Archive April 2022 - Page 28


Page 28 of 37

Virtual cooking class improves children’s nutrition knowledge

A virtual cooking/nutrition program, Flint Families Cook, demonstrates success in reaching youth from low-income families and improving cooking self-efficacy and nutrition knowledge. The program encourages families to cook healthy meals together at home, using local ingredients.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeExperimental study·DateApr 7, 2022

Scientists unveil the format of working memory

Researchers discovered that the brain formats working memory representations into a shared, line-like shape. This finding suggests that the brain selectively stores relevant information while discarding irrelevant content, and has implications for our understanding of psychiatric and neurologic symptoms such as schizophrenia.

SourceNew York University·JournalNeuron·TypeExperimental study·DateApr 7, 2022
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.

Solar nanowire-nanotube filter offers easy access to clean drinking water

A team of scientists has developed a solar-powered water filter that can remove pathogens, pesticides, and micropollutants from contaminated water. The filter uses titanium dioxide (TiO2) nanowires and carbon nanotubes to produce reactive oxygen species that kill bacteria, viruses, and other microorganisms.

SourceEcole Polytechnique Fédérale de Lausanne·Journalnpj Clean Water·DateApr 7, 2022

Engineered crystals could help computers run on less power

Researchers at UC Berkeley have developed a new material that can significantly reduce the energy required to control advanced silicon transistors. The engineered crystal composed of hafnium oxide and zirconium oxide achieves negative capacitance, which boosts performance by reducing voltage requirements.

SourceUniversity of California - Berkeley·JournalNature·TypeExperimental study·DateApr 7, 2022

Kaiyuan Yang wins NSF CAREER Award

Kaiyuan Yang's five-year grant will focus on enhancing the reliability and security of bioelectronic implants by making them aware of and adaptive to their physical and logical contexts. The goal is to develop WBMI bioelectronics that can be deeply implanted in humans through minimally invasive injection, ingestion or through vessels.

SourceRice University·DateApr 7, 2022

Deep-sea osmolyte finds applications in molecular machines

Researchers at Hokkaido University found that trimethylamine N-oxide (TMAO) can reversibly control the rigidity of kinesin-propelled microtubules, a crucial component of molecular machines. The study demonstrates a simple method to dynamically adjust MT property and functions.

SourceHokkaido University·JournalACS Omega·TypeExperimental study·DateApr 7, 2022
Apple iPhone 17 Pro

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

People wrongly believe their friends will protect them from COVID-19

Research by American Psychological Association suggests that people feel less vulnerable to COVID-19 when they think of their friends rather than strangers. This 'friend-shield effect' can lead to reduced safety precautions and increased infection risk.

SourceAmerican Psychological Association·JournalJournal of Experimental Psychology·DateApr 7, 2022

How mountain streams signal climate change

A new study found that mountain streams are signaling climate change through changes in invertebrate populations, which can indicate ecosystem health. The researchers discovered that diversity tends to increase downstream but is lowest near lakes, highlighting the need for protecting these ecosystems from diversions and habitat damage.

SourceUniversity of California - Riverside·JournalEcological Monographs·DateApr 7, 2022

Invasive insects will kill 1.4 million US street trees by 2050: Study

A new study forecasts 1.4 million US street tree deaths from invasive insects by 2050, with the emerald ash borer responsible for most fatalities. Urban diversity can help mitigate this impact, and prioritizing management efforts like quarantining wood products may be necessary.

SourceMcGill University·JournalJournal of Applied Ecology·DateApr 7, 2022
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Study examines impact of DNA evidence in sexual assault prosecutions

A new study found that DNA evidence significantly improves prosecution outcomes, with 75% of cases with a match resulting in a guilty plea or trial. The study highlights the importance of quality forensic medical exams, DNA analysis, and prosecutor training to effectively use DNA evidence.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalViolence Against Women·TypeData/statistical analysis·DateApr 7, 2022

A study by the UPV is an international benchmark in applying AI for monitoring and managing COVID-19

The UPV study uses AI to investigate subphenotypes in line with clinical characteristics, helping clinicians assess patients and plan resource allocation. The team develops predictive models for early mortality prediction and severity assessment, offering robust and reliable AI in data quality issues.

SourceUniversitat Politècnica de València·JournalJMIR Public Health and Surveillance·TypeMeta-analysis·DateApr 7, 2022

Insomnia is linked with recurrent heart events in coronary patients

Research found that nearly half of heart disease patients have insomnia, which is significantly associated with recurrent heart events. Insomnia accounted for 16% of recurrent major adverse cardiovascular events in this study, suggesting that treating insomnia could reduce cardiovascular problems in these patients.

SourceEuropean Society of Cardiology·JournalSLEEP Advances·DateApr 7, 2022
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.

AI predicts if -- and when -- someone will have cardiac arrest

A new AI-based approach can predict cardiac arrest with significant accuracy, identifying patients at risk and predicting the likelihood of sudden cardiac death. The technology stands to transform clinical decision-making and increase survival rates from lethal arrhythmias.

SourceJohns Hopkins University·JournalNature Cardiovascular Research·DateApr 7, 2022

COVID-19 alters levels of fertility-related proteins in men, study suggests

A recent study published in ACS Omega analyzed protein levels in semen of men who recovered from COVID-19 and found significant reductions in sperm count, motility, and normally shaped sperm. The researchers also detected changes in fertility-related proteins such as semenogelin 1 and prosaposin.

SourceAmerican Chemical Society·JournalACS Omega·DateApr 7, 2022

Human gene variant produces attention deficit disorder-like problems in mice

Researchers found that mice with the Val89 gene variant exhibit attention deficit disorder-like problems, including diminished cognitive performance and increased vulnerability to distraction. The study provides direct evidence of the genetic variant's effects on acetylcholine availability and its resulting cognitive impacts.

SourceFlorida Atlantic University·JournalJNeurosci·TypeExperimental study·DateApr 7, 2022
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.

Ocean water samples yield treasure trove of RNA virus data

An international team of researchers has identified 5,500 new RNA virus species that represent all five known RNA virus phyla. The study suggests there are at least five new RNA virus phyla needed to capture them and highlights the importance of marine microbes in ocean adaptation to climate change.

SourceOhio State University·JournalScience·DateApr 7, 2022

Researchers discover new neurodevelopmental disorder

Australian researchers have discovered a new neurodevelopmental disorder linked to the tumor suppressor gene FBXW7. The condition causes mild to severe developmental delay, intellectual disability, and other symptoms, with genetic variations in this gene found in 28 individuals from 32 families worldwide.

SourceMurdoch Childrens Research Institute·JournalAmerican Journal of Human Genetics·TypeExperimental study·DateApr 7, 2022

Treatment which ‘switches off’ cancer cells and limits tumour growth, could make aggressive brain tumour easier to treat

Researchers have discovered a potential new treatment for glioblastoma, which targets 'kinase' proteins to limit tumour growth and improve existing chemotherapeutic drugs. This breakthrough therapy may provide hope for patients with aggressive brain tumours, offering a more effective and sustainable approach to treatment.

SourceUniversity of Sussex·JournalOncogene·DateApr 7, 2022
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.

UGA team develops faster, cheaper COVID tests

The UGA team developed a rapid test for COVID-19 with high sensitivity and specificity, detecting the spike protein of SARS-CoV-2. The test has a detection time of less than 10 minutes and can detect all COVID-19 variants.

SourceUniversity of Georgia·JournalSensors and Actuators B Chemical·DateApr 7, 2022

Years-long collaboration helps geophysicists better understand severe earthquake-tsunami risks

Geophysicists and computer scientists collaborate to better understand the dynamics of earthquakes and tsunamis. The team has identified three major characteristics that play a significant role in determining an earthquake's potential to stoke a tsunami, including stress along the fault line, rock rigidity, and sediment layer strength.

SourceGauss Centre for Supercomputing·JournalNature Geoscience·TypeComputational simulation/modeling·DateApr 7, 2022

Yale study finds persistent racial and ethnic disparities in sleep duration

A Yale University study found significant racial and ethnic disparities in sleep duration, with Black people persistently reporting shorter sleep durations. The study highlights the need for renewed efforts to eliminate socioeconomic and health conditions that prevent minoritized individuals from achieving adequate sleep.

SourceYale University·JournalJAMA Network Open·DateApr 7, 2022
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.

An efficient electrochemical intercalation method for high-yield production of TMD nanosheets

A research team from City University of Hong Kong has developed an efficient electrochemical intercalation method to produce high-yield mono- or few-layer transition metal dichalcogenide (TMD) nanosheets. The new strategy offers a higher degree of control over lithium insertion and can be scaled up for industrial applications.

SourceCity University of Hong Kong·JournalNature Protocols·TypeExperimental study·DateApr 7, 2022

New radionuclide combination therapy safe and effective in metastatic prostate cancer patients

A novel nuclear medicine combination therapy combining <sup> 177 </sup> Lu-PSMA-617 with idronoxil (NOX66) has been shown to be safe and effective in reducing PSA levels by over 50% in men with metastatic prostate cancer. The median overall survival was 19.7 months, suggesting potential for improved patient outcomes.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateApr 7, 2022
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.

A granular understanding

Engineers at University of California - Santa Barbara found that suspensions exhibit distinct behaviors when measured at varying scales. The study highlights the limitations of approximations and has industrial applications in manufacturing.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateApr 7, 2022

Researchers identify reliable measures of racial inequities in quality of oncology care

A study of over 4,800 medical oncology practices found that Black patients had higher rates of chemotherapy-related emergency department visits and hospitalizations compared to white patients. The researchers developed reliable measures to assess these inequities, with potential for identifying high- and low-equity practices.

SourceBrigham and Women's Hospital·JournalHealth Affairs·TypeObservational study·DateApr 7, 2022

A Nobel Prize-worthy question: How do we sense heat, cold, touch?

Researchers have made significant advancements in understanding the cellular level of ion channels, which are fundamental to sensing environmental signals. The discovery of fundamental ion-channel sensors for temperature and pressure has led to new treatments for conditions like stroke, hypertension, and Alzheimer's disease.

SourceUniversity of Nevada, Reno·JournalPhysiological Reviews·TypeCommentary/editorial·DateApr 7, 2022
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

High-ranking naked mole-rats are more resilient

Naked mole-rats of higher social rank have a larger spleen, which may enable them to fight infections better and deal with inflammation more easily. The researchers also suspect that the spleen influences an animal's longevity, as successful naked mole-rats live longer.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalOpen Biology·TypeExperimental study·DateApr 7, 2022

Surfer science supports seawater study

New research uses surfboard samples to analyze seasonal changes in phytoplankton, a crucial component of ocean food chains. The study finds that phytoplankton levels nearshore and offshore are similar in autumn, winter and spring, but higher nearshore during summer months.

SourceUniversity of Exeter·JournalOceans·TypeExperimental study·DateApr 7, 2022

Study demonstrates the benefits of strawberry extract consumption in delaying the production of Alzheimer's-associated beta-amyloid protein in a preclinical experimental model

Research on strawberry extract consumption has shown potential benefits in delaying Alzheimer's disease progression. The study used Caenorhabditis elegans as a preclinical model, revealing that the Romina strawberry variety can delay beta-amyloid protein-induced paralysis and reduce amyloid-β aggregation.

SourceUniversidad Europea del Atlantico·JournalFood Chemistry·TypeCase study·DateApr 7, 2022

Scientists have spotted the farthest galaxy ever

Researchers have spotted the most distant astronomical object ever: a galaxy named HD1, 13.5 billion light-years away. The team proposes two ideas: HD1 may be forming stars at an astounding rate and possibly home to Population III stars or contain a supermassive black hole about 100 million times the mass of our Sun.

SourceCenter for Astrophysics | Harvard & Smithsonian·JournalMonthly Notices of the Royal Astronomical Society Letters·DateApr 7, 2022
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Kisspeptin: A new drug to treat liver disease?

A modified version of the hormone kisspeptin has been shown to protect against the development of fat in the liver and reduce inflammation and fibrosis in a mouse model. This could potentially favorably impact the health and lives of millions of patients around the globe.

SourceRutgers University·JournalJournal of Clinical Investigation·DateApr 7, 2022

New resource could provide clues on the past, present, and future of clownfish

Researchers have assembled a comprehensive genome of the false clownfish, providing insights into its ecological behavior, evolutionary history and adaptability. The genome comparison with its orange-clownfish cousin reveals unique genes related to neurobiology, affecting their behavior and ecology.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalG3 Genes Genomes Genetics·TypeExperimental study·DateApr 7, 2022

How to keep knowledge alive for emergencies

A multidisciplinary systematic review of 58 studies found that feedback, brain stimulation, and tools like gaze-guiding can help learn and retain complex skills. Minor refresher interventions, such as observing videos or practicing practical exercises, also have an impact on retaining knowledge.

SourceRuhr-University Bochum·JournalSafety·TypeSystematic review·DateApr 7, 2022

Brainstem atrophy is linked to extrapyramidal symptoms in frontotemporal dementia

A new study from the University of Eastern Finland found that frontotemporal dementia patients with extrapyramidal symptoms have significant brainstem atrophy and reduced metabolism, facilitating differential diagnostics for FTD. This can help distinguish between FTD and other diseases causing extrapyramidal symptoms.

SourceUniversity of Eastern Finland·JournalJournal of Neurology·DateApr 7, 2022
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Barriers to an active lifestyle at older ages

A study of 3,900 older adults found factors associated with decreased physical activity include older age, living alone, obesity, adverse health conditions, and poor physical functioning. The results highlight the need for interventions targeting these barriers to promote healthy lifestyles in older age.

SourceJAMA Network·JournalJAMA Network Open·DateApr 7, 2022

Recalled experiences surrounding death: More than hallucinations?

A global team of experts has published guidelines for researching deaths and recalled experiences, suggesting that consciousness persists after death. The study highlights the need for further research into the nature of consciousness and its relationship to death.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalAnnals of the New York Academy of Sciences·TypeSystematic review·DateApr 7, 2022

Chemical compound promotes healthy aging

A study published in the Journal of Cachexia, Sarcopenia and Muscle found that BAM15 improves health outcomes for aged mice with obesity by preventing muscle loss and increasing energy expenditure. The compound helped mice lose fat, gain strength and increase physical activity.

SourcePennington Biomedical Research Center·TypeExperimental study·DateApr 7, 2022
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Higher solar yield, less power effort

Researchers at Kyoto University have developed a new type of organic solar cell that generates electricity efficiently even with a relatively low offset of 0.1 eV. This breakthrough offers a promising solution for the production of more efficient and flexible solar panels, potentially reducing energy consumption and environmental impact.

SourceKyoto University·JournalEnergy & Environmental Science·TypeExperimental study·DateApr 7, 2022

A growing political influence: Puerto Ricans in Florida supportive of immigration, UC Davis research suggests

A University of California, Davis study found that Puerto Ricans in Florida are mostly supportive of undocumented immigrants, citing material contributions and a sense of shared vulnerability. The analysis provides unique insight into how Puerto Ricans formulate their political views on immigration.

SourceUniversity of California - Davis·JournalEthnic and Racial Studies·TypeSurvey·DateApr 7, 2022

Study: Older adults with rheumatoid arthritis still undermedicated, despite aggressive guidelines

A recent study suggests that many older adults with rheumatoid arthritis are not prescribed disease-modifying medications, despite guidelines calling for early and aggressive treatment. Only 45% of patients over 65 were prescribed these medications, highlighting the need to improve prescribing practices among primary care physicians.

SourceMichigan Medicine - University of Michigan·JournalACR Open Rheumatology·TypeObservational study·DateApr 7, 2022

Scientists call for the inclusion of Muslim perspectives in stem cell policy

The article highlights the need for a more diverse approach to stem cell policy, including consideration of Muslim contexts and perspectives. Researchers argue that this could lead to a more nuanced understanding of bioethics and potentially expand the use of embryonic stem cells in research.

SourceCell Press·JournalStem Cell Reports·TypeCommentary/editorial·DateApr 7, 2022

Dunedin Study sheds light on New Zealand’s successful vaccination rates

A new study using 50 years of data from the University of Otago's Dunedin Multidisciplinary Health & Development Study found that vaccine resistance is linked to adverse childhood experiences. The research suggests that individuals who develop a history of mistrust during childhood are more likely to become resistant to vaccinations.

SourceUniversity of Otago·JournalPNAS Nexus·TypeSurvey·DateApr 7, 2022
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.

Sitting Tai Chi exercises improved recovery outcomes for older stroke survivors

A new study published by the American Heart Association found that sitting Tai Chi exercises improved short-term outcomes in stroke survivors with hand and arm weakness or partial paralysis. The modified sitting routine showed benefits in balance, coordination, strength, and flexibility, making it an effective option for these patients.

SourceAmerican Heart Association·JournalStroke·DateApr 7, 2022

A competitive working environment may prompt knowledge leaks

A study by Bocconi University researchers finds that employees are more likely to share internal knowledge when they feel part of an organization, but rather pass it to competitors. The study's findings suggest that managing organizational climate can prevent knowledge spillovers and maintain competitive advantage.

SourceBocconi University·JournalOrganization Science·DateApr 7, 2022

Turbulence from spawning fish keeps a healthy circulation in coastal waters

A new study has shown that increased levels of turbulence and mixing occurred every night in a coastal bay, similar to those caused by storms. The researchers attribute the signal to shoals of fish spawning anchovies, which mix water layers and impact temperature distribution, nutrients, and oxygen.

SourceUniversity of Southampton·JournalNature Geoscience·TypeObservational study·DateApr 7, 2022

Nanomedicine for brain cancer

Recent nanomedicines are being explored for brain cancer treatment due to their ability to improve bioavailability and evade the blood-brain barrier. These supramolecular nanomedicines show potential in promoting superior therapeutic effects by targeting brain tumors specifically.

SourceInnovation Center of NanoMedicine·JournalAdvanced Drug Delivery Reviews·TypeLiterature review·DateApr 7, 2022
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.