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Science News Archive June 2023 - Page 29


Page 29 of 40

Researchers determine quantitative composition of ultrahigh-pressure fluid in deep subduction zones

Scientists have determined the chemical composition of supercritical fluids in deep subduction zones for the first time, shedding light on their critical role in the Earth's carbon and sulfur cycle. The study reveals that these fluids play a vital part in transporting elements between the Earth's surface and the deep mantle.

SourceUniversity of Science and Technology of China·JournalProceedings of the National Academy of Sciences·DateJun 9, 2023

Development of a high-resolution method for climate model simulation using machine learning

Researchers developed a method using machine learning to estimate high-resolution precipitation characteristics from low-resolution climate model simulations. This enables evaluation of the impact of recent global warming on local precipitation and clarifies climate-related characteristics of precipitation variability.

Crust of Campi Flegrei volcano is weakening

Researchers at UCL and INGV found that parts of the Campi Flegrei volcano have been stretched nearly to breaking point, indicating a higher risk of rupture. The study used a model of volcano fracturing to interpret patterns of earthquakes and ground uplift, suggesting that an eventual eruption could be preceded by weaker signals.

SourceUniversity College London·JournalCommunications Earth & Environment·TypeData/statistical analysis·DateJun 9, 2023

Women feel the pain of losses more than men when faced with risky choices – new research

A University of Bath study found that women are less willing to take risks due to their increased sensitivity to potential losses, while men are more optimistic and confident in their abilities. The research suggests this difference in risk-taking behavior could explain sex-specific outcomes in employment and financial markets.

SourceUniversity of Bath·JournalBritish Journal of Psychology·TypeData/statistical analysis·DateJun 9, 2023

3D 'bio-printing' inside hydrogels

Researchers achieve 3D printing within mini-organs growing in hydrogels, allowing for precise control over shape, activity, and tissue growth. This breakthrough enables the creation of realistic models of organs and disease, with potential applications in cancer research and treatment.

SourceUniversity College London·JournalNature Communications·DateJun 9, 2023

A novel method for squeezing molecules together could significantly reduce chemical manufacturing waste and its negative environmental impacts

Scientists have developed a novel mechanochemistry method that can manufacture chemicals without toxic solvent waste, reducing energy consumption and pollution. The technique uses organic chemistry and nanotechnology to push molecules together and create chemicals.

SourceAdvanced Science Research Center, GC/CUNY·JournalScience·TypeExperimental study·DateJun 8, 2023

In schools that could benefit most, building relationships is key to increasing capacity for nutrition education programming

A new study by researchers at the School District of Philadelphia found that building relationships between SNAP-Ed implementers and school staff was crucial for developing school staff motivation and capacity to implement programming. This approach can help schools most in need, which are often high-poverty schools with limited capacity.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeObservational study·DateJun 8, 2023

Study finds children who live close to highly trafficked roads have higher risk of developing atopic dermatitis

A recent study published by National Jewish Health has found that children who live close to highly trafficked roads are more likely to develop atopic dermatitis. The study, which analyzed data from 2008-2021, revealed that living within 500 meters of a highly trafficked road increased the risk of developing atopic dermatitis in children.

SourceNational Jewish Health·JournalJournal of Allergy and Clinical Immunology·TypeData/statistical analysis·DateJun 8, 2023

Why certain fish are left off the hook

A recent study finds that most US fish stocks are not constrained by the Magnuson-Stevens Act, but rather by economic demand and other factors. The act's critics may be misinterpreting the data, as healthy stocks are being left in the water due to market forces and policies.

SourceUniversity of Delaware·JournalScience·DateJun 8, 2023

Seaweed farming may help tackle global food insecurity

Research suggests that seaweed farming could be a game-changer for addressing food insecurity globally. By reducing the need for land, freshwater, and chemical fertilizers, seaweed cultivation can lead to higher incomes for farmers in coastal regions of Africa and Southeast Asia. As demand for nutrient-rich seaweed products grows world...

SourceTufts University·JournalGlobal Food Security·DateJun 8, 2023

Robotic vehicles fight dengue-carrying mosquitos in Taiwan sewers

A new study deployed unmanned ground vehicle systems to monitor and eradicate Aedes mosquitos in Taiwanese sewers. The system detected 20.7% of inspected sewers with mosquito traces, leading to a significant reduction in adult mosquito density after intervention.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·TypeExperimental study·DateJun 8, 2023

For pet dogs, ‘running with the pack’ may be the best prevention to promote healthier living

A large survey of over 21,000 dog owners reveals that a dog's social support network is tied to better health outcomes, with financial factors having a lesser effect. The study found that dogs living in households with more children or wealthier owners were less healthy, while those with more social companionship were healthier.

SourceArizona State University·JournalEvolution Medicine and Public Health·TypeSurvey·DateJun 8, 2023

Greenhouse gas emissions at ‘an all-time high’ - and it is causing an unprecedented rate of global warming, say scientists

Human-induced warming has increased at an 'unprecedented rate' since the last major assessment, with greenhouse gas emissions reaching a record level. The remaining carbon budget has halved over three years, highlighting the urgent need for policymakers and climate experts to access up-to-date scientific evidence.

SourceUniversity of Leeds·JournalEarth System Science Data·TypeData/statistical analysis·DateJun 8, 2023

Elusive planets play “hide and seek” with CHEOPS

The CHEOPS satellite has successfully detected two elusive exoplanets, TOI 5678 b and HIP 9618 c, using its precise measurements. The planets have sizes similar to Neptune and Earth radii, respectively, with orbital periods of 48 days and 52.5 days.

SourceUniversity of Bern·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateJun 8, 2023

Study uncovers how B cells react to skin cancer

A new study reveals that antibody-producing B cells in patients with melanoma may be defective, leading to ineffective responses against the disease. The research finds that active B cells accumulate at the edge of tumors and gather in small groups, carrying specific antibody features that react with T cells and other immune cells.

SourceKing's College London·JournalNature Communications·TypeExperimental study·DateJun 8, 2023

Lundquist Institute for Translational Genomics and Population Sciences contributes to new study published in Nature Genetics

A new study published in Nature Genetics sheds light on how humans maintain healthy blood sugar levels after meals and how the process goes wrong in type 2 diabetes. The findings could help inform future treatments of the condition, which affects over 460 million people worldwide.

SourceThe Lundquist Institute·JournalNature Genetics·TypeExperimental study·DateJun 8, 2023

Study finds disease progression and adverse radiation effects are low in patients undergoing preoperative stereotactic radiosurgery

A new study from Wake Forest University School of Medicine and Atrium Health Levine Cancer Institute highlights improved outcomes for patients treated with preoperative SRS, particularly in rates of tumor recurrence, meningeal disease, and adverse radiation effects. The two-year cavity local recurrence rate was 13.7%, the two-year meni...

SourceAtrium Health Wake Forest Baptist·JournalJAMA Oncology·DateJun 8, 2023

Colorful foods improve athletes’ vision

Researchers at the University of Georgia found that a diet rich in colorful fruits and vegetables can improve athletes' visual range by acting as a filter to prevent blue light exposure. This improvement can lead to better eye health and functional vision, essential for top athletes in almost any sport.

SourceUniversity of Georgia·JournalExercise and Sport Sciences Reviews·DateJun 8, 2023

CARD8 helps human immune system respond to some viruses, including COVID-19

A study published in PLOS Biology found that the CARD8 inflammasome sensor is essential for detecting coronavirus infections, but may detect different viruses in different people. The researchers also discovered that genetic variation among humans and across species affects the sensor's ability to detect viral enzymes.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateJun 8, 2023

Confinement effects of carbon nanotubes on polyoxometalate clusters enhance electrochemical energy storage

Researchers have developed a method to encapsulate polyoxometalate molecules within carbon nanotubes, enhancing the electrochemical energy storage of materials. The study found that these hybrids exhibit improved electrochemical properties due to reduced aggregation and increased electron transfer.

SourceChinese Academy of Sciences Headquarters·JournalCell Reports Physical Science·DateJun 8, 2023

Scientists map complete genome of millet

Researchers have unlocked the large-scale genomic analysis of foxtail millet, an important cereal crop that has been grown for roughly 11,000 years. The study identified key genes and marker-panels for its evolution and improvement in different environments.

SourceNew York University·JournalNature Genetics·DateJun 8, 2023

Access to non-police services for domestic abusive victims shown to decrease witness statement provision but reduces victimisation

A study by University of Surrey found that access to non-police services for domestic abuse victims decreases witness statement provision, but reduces the risk of future incidents. The six-month intervention provided dedicated caseworkers to facilitate access to various support services.

SourceUniversity of Surrey·JournalEconomic Policy·TypeObservational study·DateJun 8, 2023

Reversing age-related taurine loss via supplementation improves mouse longevity and monkey health

Researchers found that taurine deficiency contributes to aging-related disorders in animals. Taurine supplementation increased median lifespan by 10-23% and improved muscle strength, coordination, and cognitive functions in mice. Human clinical trials are necessary to confirm its benefits and potential risks.