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Science News Archive 2024 - Page 63


Page 63 of 484

Reintroduction of resistant frogs facilitates landscape-scale recovery in the presence of a lethal fungal disease

A long-term study has shown that reintroducing resistant mountain yellow-legged frogs to sites infested with the deadly amphibian chytrid fungus allows for landscape-scale recovery. The frogs have developed resistance to the fungus, enabling them to persist in its presence and thrive in their ecosystems.

Korea University College of Medicine study reveals COVID-19 vaccine safety in patients with atrial fibrillation/flutter

A Korean University College of Medicine study investigated COVID-19 vaccine safety in patients with atrial fibrillation/flutter. The research found no significant increase in the risk of thromboembolic events following COVID-19 vaccination, but patients without anticoagulant therapy were at higher risk. The study highlights the importa...

SourceKorea University College of Medicine·JournalEuropean Heart Journal·TypeObservational study·DateNov 14, 2024

Study outlines key role of national and EU policy to control emissions from German hydrogen economy

The study evaluates climate-warming emissions in Germany's future hydrogen economy and provides recommendations for policymakers to minimize impacts. Hydrogen production emits methane, carbon dioxide, and hydrogen itself, with global warming potential more than eleven times higher than CO2.

Unregulated experts can cause harm to children in family courts in England and Wales

A UCL study reveals that unregulated experts appointed by family courts in England and Wales have caused devastating harm to children, separating them from their mothers and forcing them to live with abusive fathers. The 'alienation' belief system has become a legal weapon that punishes and controls those who speak up about abuse.

SourceUniversity College London·JournalJournal of Social Welfare and Family Law·DateNov 14, 2024

It’s my brain’s fault! Why teenagers make often unwise decisions

A recent study published in PLOS Biology found that teenagers often make suboptimal choices due to limited cognitive resources. As they grow older, these 'noisy' decisions decrease and are replaced by more sophisticated choice behaviors. This improvement is linked to increased performance across learning tasks.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateNov 14, 2024

Frequent emergency care during pregnancy could signal greater risk for severe maternal morbidity

A new study found that pregnant people in Massachusetts who made multiple unscheduled hospital visits during pregnancy were more likely to experience severe maternal morbidity. The study revealed that nearly half of these patients visited multiple hospitals, leading to inconsistent treatment and poor maternal outcomes.

SourceBoston University School of Public Health·JournalJAMA Network Open·TypeObservational study·DateNov 14, 2024

How can we reduce adolescent pregnancies in low- and middle-income countries?

A new large study from Zambia found that two years of financial support combined with comprehensive sexuality education and community dialogue meetings moderately reduced births during the support period. Longer-term efforts to make high school more affordable are likely to be important to keep girls in school and reduce adolescent pre...

SourceThe University of Bergen·JournalClinical Medicine·TypeRandomized controlled/clinical trial·DateNov 14, 2024

New study in Science finds that just four global policies could eliminate more than 90% of plastic waste and 30% of linked carbon emissions by 2050

A comprehensive study published in Science finds that implementing four global policies can reduce mismanaged plastic waste by 91% and plastic-related greenhouse gas emissions by one-third. The policies include increasing post-consumer recycled plastic, capping new plastic production, investing in waste management, and implementing a s...

Social isolation, loneliness and frailty in older adults have a complex and sometimes mutually reinforcing relationship

A new study analyzed 21 years of data from over 2,300 older Dutch adults, finding that physical frailty can lead to social isolation and loneliness, while also being an indicator of future social isolation. Lifestyle changes such as better nutrition, exercise, and social activities can reverse these conditions.

SourceConcordia University·JournalAge and Ageing·TypeData/statistical analysis·DateNov 14, 2024

A new technology to isolate immunostimulatory members of the human gut microbiota: next-generation IgA-seq

Scientists at UMC Utrecht developed a new technology to isolate and study gut bacteria recognized by IgA antibodies, which are associated with various diseases. The next-generation IgA-SEQ method allows for high-throughput identification and analysis of these immunostimulatory bacteria, shedding light on their role in health and disease.

SourceUniversity Medical Center Utrecht·JournalMicrobiome·TypeExperimental study·DateNov 14, 2024

Transforming anion exchange membranes in water electrolysis for green hydrogen production

A new polymer-based anion exchange membrane has been developed to improve the performance and durability of water electrolysis for green hydrogen production. The membrane demonstrates high hydroxide ion conductivity and can withstand extreme alkaline conditions, making it a valuable component in sustainable hydrogen production.

SourceWaseda University·JournalAdvanced Energy Materials·TypeExperimental study·DateNov 14, 2024

Genetic variation enhances cancer drug sensitivity

A recent study from Uppsala University found that genetic variation in cancer cells can enhance the effects of an already approved cancer drug, talazoparib, against liver cancer cells lacking a functional CYP2D6 enzyme. This suggests a potential for more individually tailored and effective cancer therapies.

SourceUppsala University·JournalEBioMedicine·TypeExperimental study·DateNov 14, 2024

Atomically dispersed Fe boosting elimination performance of g-C₃N₄ towards refractory sulfonic azo compounds via catalyst-contaminant interaction

Graphitic carbon nitride (g-C₃N₄) photocatalyst can be modified with Fe to increase reactive active sites and accelerate charge separation, leading to enhanced self-Fenton reaction and effective elimination of refractory sulfonic azo compounds. The new Fe₁/OPCN composite shows superior removal efficiency under visible light.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Powder Materials·TypeExperimental study·DateNov 14, 2024

Standardized autism screening during pediatric well visits identified more, younger children with high likelihood for autism diagnosis

A new study found that standardized autism screening during pediatric well-child visits identifies more children with high autism likelihood at a younger age. The study used the Modified Checklist for Autism in Toddlers, Revised, with Follow-Up (M-CHAT-R/F) and compared it to usual care.

SourceDrexel University·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateNov 14, 2024

Land-use policy rethink vital to hit net zero

Researchers suggest a 'Natural Capital' approach would deliver better value for money and improve chances of meeting environmental targets, such as Net Zero. This approach prioritizes areas with greatest environmental, climate change, biodiversity, and recreational value.

SourceUniversity of Exeter·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateNov 14, 2024

New study reveals half a century of change on Britain’s iconic limestone pavements

A new study has found that Britain's iconic limestone pavements have undergone significant changes over the past 50 years, with some areas experiencing increases in plant biodiversity while others have seen declines in rare specialist species. The research highlights the importance of understanding these changes for conservation efforts.

SourceLancaster University·JournalFunctional Ecology·TypeSurvey·DateNov 14, 2024

Electric field signals reveal early warnings for extreme weather, study reveals

Researchers analyzed data from southern Israel to find significant electric field changes during heavy precipitation, suggesting early indicators for extreme weather. The study highlights the potential of incorporating electric field observations into weather monitoring systems for enhanced nowcasting capabilities.

SourceThe Hebrew University of Jerusalem·JournalAtmospheric Research·TypeObservational study·DateNov 14, 2024