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Science News Archive 2024 - Page 261


Page 261 of 484

Restored rat-free islands could support hundreds of thousands more breeding seabirds

Researchers found that removing invasive rats and restoring native vegetation could help bring back hundreds of thousands of breeding pairs of seabirds lost to tropical islands. The restored populations would have enough fish in the sea for them to hunt, supporting nearly 280,000 breeding pairs on islands with full vegetation restoration.

SourceLancaster University·JournalConservation Biology·TypeComputational simulation/modeling·DateJun 18, 2024

For sustainable livestock farming bordering the Amazon Rainforest, look to the women

Research finds that women in southern Colombia are more likely to adopt silvopastoral systems, which integrate nature into livestock farming, and are motivated by environmental reasons and a desire for future generations. These systems offer numerous benefits, including reduced greenhouse gas emissions and increased farm income.

Anti-inflammatory drug celecoxib could reduce risk of colon cancer recurrence for a subset of patients

A subset of patients with stage 3 colon cancer who have PIK3CA mutations may benefit from celecoxib treatment, which improved overall survival and reduced disease-free survival rates. The study's findings suggest a potential personalized approach to additional therapy for patients with early-stage colon cancer.

SourceDana-Farber Cancer Institute·JournalJournal of Clinical Oncology·DateJun 18, 2024

Western superbugs do not dominate in Pakistan

A recent study found that antibiotic-resistant strains of bacteria endemic to the UK and Norway are not prevalent in Pakistan despite widespread use of antibiotics. The study used genomic surveillance to map different strains of Escherichia coli, highlighting the importance of understanding bacterial threats in specific regions.

SourceWellcome Trust Sanger Institute·JournalNature Communications·DateJun 18, 2024

Assessing regressive erosion effects: Unveiling riverside land use land cover changes post hydroelectric project construction

Researchers evaluated the impact of hydroelectric project construction on regressive erosion and land use/land cover changes in Ecuador's Coca River. The study found an acceleration of regressive erosion post-CCSHP implementation, affecting fluvial dynamics and environmental protection.

SourceEscuela Superior Politecnica del Litoral·JournalEnvironmental Challenges·TypeCase study·DateJun 18, 2024

New study explores how local firms should adopt market and nonmarket strategies in the face of foreign direct investment

A new article suggests that local firms in emerging markets should adopt a balanced approach to contend with the competition challenges brought by inward foreign direct investment. The authors argue that relying solely on political connections may not be effective, and instead recommend combining market and nonmarket strategies.

SourceStrategic Management Society·JournalGlobal Strategy Journal·TypeData/statistical analysis·DateJun 18, 2024

Illinois-led study reveals stable soil moisture variability within fields and opens the door for satellite remote sensing for future measurements

A recent Illinois-led study found that soil moisture variability remains consistent across growing and non-growing seasons in fields across the Midwest. The research team used sensor measurements and remote sensing data to reveal a stable pattern of dry and wet areas, which can be used to estimate high-resolution soil moisture products.

Is coffee good for you or bad for you?

A genome-wide association study found consistent positive genetic associations between coffee consumption and harmful health outcomes in two large datasets. However, the relationship with psychiatric conditions was more complicated, showing both positive and negative correlations across different cohorts. The study highlights the compl...

SourceUniversity of California - San Diego·JournalNeuropsychopharmacology·DateJun 18, 2024

Harnessing ecological theory for successful ecosystem restoration

Scientists have developed a research framework to incorporate ecological theory into ecosystem management, enabling more effective restoration and counteracting rising carbon dioxide emissions. The approach maps ecological theories to desired restoration outcomes, prioritizing climate-smart restoration and rebuilding ecosystems faster.

SourceDuke University·JournalCurrent Biology·TypeSystematic review·DateJun 18, 2024

Private school and/or ‘higher status’ university education linked to better mid-life health

A private school secondary education was associated with better cardiometabolic health outcomes than a comprehensive school education. Attending a higher status university was also linked to better cognitive function, while no degree was linked to poorer health compared to normal status university attendance.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·TypeObservational study·DateJun 18, 2024

Women who experience depression during pregnancy or after birth have higher risk of cardiovascular disease

Research published in the European Heart Journal found that women diagnosed with perinatal depression are more likely to develop cardiovascular disease. The study included data from around 600,000 women and found a strong link between perinatal depression and risks of high blood pressure, ischemic heart disease, and heart failure.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateJun 18, 2024

The "Queen of the Night" does not whistle

A new study by the University of Vienna rejects the idea that opera singers rely on a specialized 'whistle' voice register to produce high-pitched notes. Instead, researchers found that vocal folds vibrate at extremely fast rates to create these sounds, similar to speech and other forms of singing.

SourceUniversity of Vienna·JournalScientific Reports·DateJun 18, 2024

AI education in Finland: Enhancing children’s understanding, critical thinking and creativity through collaborative designing of AI apps

A Finnish study found that teaching AI basics to 4th and 7th graders improved their understanding of the technology. The students designed and created AI apps, which helped them develop conceptual understanding and critical thinking skills. The program also explored the impact and ethics of AI on children's daily lives.

SourceUniversity of Eastern Finland·JournalInformatics in Education·DateJun 18, 2024

Tight-knit communities can prevent environmental progress

A recent study by the University of Sydney reveals that tight-knit communities can resist environmental initiatives due to the creation of echo chambers and groupthink. Strong local bonds can lead to resistance against sustainability programs and greenhouse gas reduction projects, making it challenging for policymakers to implement eff...

SourceUniversity of Sydney·JournalEcology and Society·TypeData/statistical analysis·DateJun 18, 2024

Treatment for autoimmune disorder acts on balance of immune cell types

A Kobe University study finds that a new treatment for neuromyelitis optica spectrum disorder shifts the balance of immune cells, increasing anti-inflammatory signals. The discovery may enable clinicians to determine treatment effectiveness and move towards personalized medicine for autoimmune diseases.

SourceKobe University·JournalNeurology Neuroimmunology & Neuroinflammation·TypeExperimental study·DateJun 18, 2024

New study: Unplanned healthcare utilization increases cost burden for patients with cognitive impairment

A new study by Duke-NUS Medical School reveals that individuals with cognitive impairment spend an additional S$700 per year on healthcare bills, mainly due to emergency department visits and hospital admissions. The researchers emphasize the need for proactive monitoring and care strategies to mitigate this growing burden.

SourceDuke-NUS Medical School·JournalAnnals of the Academy of Medicine Singapore·DateJun 18, 2024

Social inequalities widen after a breast cancer

A study published in Journal of Clinical Oncology found that socioeconomic status significantly impacts the quality of life of women diagnosed with breast cancer. Women from lower socioeconomic backgrounds experience more pronounced physical and psychological side effects, despite similar medical treatment.

SourceUniversité de Genève·JournalJournal of Clinical Oncology·TypeNews article·DateJun 18, 2024

Regular snoring could be bad for your heart

A new study found that regular snoring is associated with elevated blood pressure and uncontrolled hypertension, particularly in overweight middle-aged men. The research used multiple night home-based monitoring technologies and objective assessments to explore the connection between snoring and hypertension.

SourceFlinders University·JournalNature·TypeRandomized controlled/clinical trial·DateJun 18, 2024

Breakthrough may clear major hurdle for quantum computers

Researchers at Chalmers University of Technology have created a unique system that combats the trade-off problem between operation complexity and fault tolerance. The system uses harmonic oscillators to encode information linearly, offering a seamless gradient of colors and providing far richer possibilities than traditional qubits.

SourceChalmers University of Technology·JournalNature Communications·TypeExperimental study·DateJun 18, 2024

Investigating the causes of fetal growth disorders

A study found that overexpressing a gene responsible for amino acid transport in the placenta can cause fetal growth to increase by 27%, while also providing insights into pregnancy complications like IUGR and obesity. The research has therapeutic implications, potentially informing treatments to prevent or treat these conditions.

SourcePNAS Nexus·JournalPNAS Nexus·DateJun 18, 2024

A new tuberculosis vaccine candidate recombinant protein with additional post-translational modifications occurring in Mycobacterium tuberculosis cells

Researchers have identified a new tuberculosis vaccine candidate recombinant protein MDP1 with additional post-translational modifications occurring in Mycobacterium tuberculosis cells. When expressed in M. smegmatis, MDP1 triggered notably higher levels of IFN-gamma production compared to E. coli-expressed variant.

SourceNiigata University·JournalScientific Reports·DateJun 18, 2024

Using digital technology and data to sustain intermittent fasting and improve health outcomes: one man’s journey

A researcher's 7-month journey of 20-hour fasts, fitness regimen, and clean eating shows significant improvements in weight loss, grip strength, and overall health. The study uses digital health technologies to monitor biomarkers and achieve a personalized 'metabolic switch', promoting sustained user engagement for better health outcomes.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalPNAS Nexus·TypeExperimental study·DateJun 18, 2024

Blood test could predict Parkinson’s seven years before symptoms

A team of researchers has developed a simple blood test that uses artificial intelligence (AI) to predict Parkinson's disease up to seven years before the onset of symptoms. The test analyzes a panel of eight blood-based biomarkers with concentrations altered in patients with Parkinson's, providing a diagnosis with 100% accuracy.

SourceUniversity College London·JournalNature Communications·TypeExperimental study·DateJun 18, 2024

A review and update on therapy of gastrointestinal tract tumors: from the bench to clinical practice

Gastrointestinal cancers represent a significant global health burden due to high incidence and mortality rates. The review analyzes molecular characteristics, prognosis, and current therapeutic strategies for these malignancies, including esophageal, gastric, small bowel, and colorectal carcinomas.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Pathology·DateJun 18, 2024

Unpopular political proposals affect electoral outcomes even if not implemented

A study by Simon Gren and Elena Leuschner from the University of Gothenburg analyzed municipal election results in Sweden from 2002 to 2018. They found that voters who lived close to schools threatened with closure were more likely to support the leading party in the next election compared to those living further away.

SourceUniversity of Gothenburg·JournalPolitical Behavior·TypeData/statistical analysis·DateJun 18, 2024

New technology allows researchers to precisely, flexibly modulate brain

A new technology combining holographic acoustic devices with genetic engineering allows precise targeting of affected neurons in the brain, potentially treating neurodegenerative diseases. The technique, AhSonogenetics, uses a noninvasive wearable ultrasound device to alter genetically selected neurons in mice, alleviating Parkinson's-...

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·DateJun 17, 2024