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Science News Archive April 2025 - Page 28


Page 28 of 51

Politicians’ dark personalities deepen political divisions

A recent study found that politicians with narcissistic, psychopathic, or Machiavellian traits contribute to greater hostility towards opponents and deepen emotional divides. The researchers suggest that these 'dark' leaders pose risks to democratic processes by weakening public discourse and social cohesion.

SourceUniversiteit van Amsterdam·JournalEuropean Journal of Political Research·TypeData/statistical analysis·DateApr 15, 2025

The American Geriatrics Society names the Honorable Jan Schakowsky, United States House of Representatives, as its 2025 David H. Solomon Memorial Public Service Award recipient

The American Geriatrics Society names Congresswoman Jan Schakowsky as its 2025 recipient of the David H. Solomon Memorial Public Service Award, recognizing her efforts to strengthen the geriatrics workforce and enhance quality care for older Americans. The award celebrates her leadership in advancing critical programs like the Geriatri...

While AI could be the game changer in predicting health outcomes it should not be the only method

Combining AI with traditional mathematical modeling can improve cancer treatment outcomes by providing specificity and accuracy. The researchers emphasize the importance of ethically sharing health data to create reproducible science, protecting patient privacy while promoting scientific integrity.

SourceUniversity of Maryland School of Medicine·JournalNature Biotechnology·TypeCommentary/editorial·DateApr 15, 2025

Hold-up - are high support bras bad for the back?

Researchers from the University of Portsmouth found that high-support bras could unintentionally increase loading on the spine. The study suggests that a balance between comfort and breast support is needed in bra design to prevent potential musculoskeletal impacts.

SourceUniversity of Portsmouth·JournalEuropean Journal of Sport Science·TypeData/statistical analysis·DateApr 15, 2025

New type of handheld detector for all types of ionizing radiation improves radiation safety

A new handheld multi-purpose radiation detector detects all types of ionizing radiation, including alpha, beta, X-rays, and gamma-rays. The device has versatile measurement capabilities and can be used in various applications, such as nuclear industry, military, and first responders.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalNuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment·TypeCase study·DateApr 15, 2025

Is my red your red?

A team of researchers from the University of Tokyo and Monash University developed a novel approach to quantify consciousness, specifically analyzing color similarity judgments. They found that color-neurotypical red is relationally equivalent to other color-neurotypical's red, but not to colorblind people's red.

SourceUniversity of Tokyo·JournaliScience·TypeExperimental study·DateApr 15, 2025

New AASM position statement highlights the clinical significance of sleepiness and its impact on health and safety

The new AASM position statement emphasizes the clinical significance of sleepiness, associated with increased risks for adverse health effects and diminished quality of life. The statement urges healthcare professionals to prioritize evaluation, management, and treatment of sleepiness.

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·TypeCommentary/editorial·DateApr 14, 2025

Physics reveals the optimal roof ratios for energy efficiency

Researchers found that roofs with shorter peak heights (less than three feet) should be wider to minimize heat loss, while taller peaks require equilateral triangles with a specific height-to-width ratio. These findings are similar to those seen in ancient architecture across the world.

SourceDuke University·JournalInternational Communications in Heat and Mass Transfer·TypeObservational study·DateApr 14, 2025

Archaeologists measured and compared the size of 50,000 ancient houses to learn about the history of inequality -- they found that it’s not inevitable

Researchers found that inequality is widespread but not inevitable, with varying levels of economic disparity across time and space. The study used house size distributions as a metric for wealth inequality, revealing patterns and trends that cross-cut time and space.

SourceField Museum·JournalProceedings of the National Academy of Sciences·DateApr 14, 2025

Genome Research publishes a special issue on long-read DNA and RNA sequencing applications in biology and medicine

This special issue highlights novel applications of long-read sequencing technologies in biology and medicine, including human disease detection, rare disease diagnostics, and structural variation analysis. Several studies demonstrate the use of long-read sequencing data approaches to overcome challenges posed by repetitive regions, id...

SourceCold Spring Harbor Laboratory Press·JournalGenome Research·TypeExperimental study·DateApr 14, 2025

Study reveals how inherited genes help shape the course of cancer

A new study reveals that inherited germline genetic variants significantly influence the biology of tumors, altering protein activity, gene expression, and tumor interactions with the immune system. The research suggests that considering a patient's inherited DNA could refine diagnosis, risk prediction, and therapy selection.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell·TypeExperimental study·DateApr 14, 2025

Intelligent nanophotonics: When machine learning sheds light

This review explores the recent advancements in intelligent photonics, integrating deep learning and nanophotonics for fast, energy-efficient computing and sensing applications. It highlights key challenges and opportunities for real-world adoption, including optical neural networks and sensing-computing integration.

Epigenetic “switch” underlying hemizygote-dependent super-early flowering in soybean transformants

Researchers have identified an epigenetic mechanism underlying hemizygote-dependent super-early flowering in soybean transformants. The study reveals that a specific gene expression system can be designed to respond to genetic dosage through epigenetic elements, offering new tools for precise regulation of flowering and maturation.

SourceKeAi Communications Co., Ltd.·JournalThe Crop Journal·TypeExperimental study·DateApr 14, 2025

UC Berkeley analysis finds steep increase of self-harm among California girls, multiracial youth

A new study by the University of California, Berkeley, found that self-harm rates among California teens have increased significantly, particularly among multiracial girls. The study, published in JAMA Pediatrics, analyzed data from 2005 to 2021 and revealed a nearly 75% increase in self-harm rates among multiracial adolescents since 2...

SourceUniversity of California - Berkeley·JournalJAMA Pediatrics·TypeData/statistical analysis·DateApr 14, 2025

Emotions and levels of threat affect communities’ resilience during extreme events

Stevens Institute of Technology researchers found that tightly connected communities with high levels of community cohesion are more resilient to extreme events. However, intense stress from threats can lead to decreased resilience and even community dissolution. Emotion intensity plays a crucial role in community cohesion.

SourceStevens Institute of Technology·JournalSocio-Economic Planning Sciences·DateApr 14, 2025

New dust forecast system "iDust" helps renewable energy industry manage solar losses

Researchers have developed a new forecasting tool called iDust that offers significant benefits for solar energy production by predicting dust storms with higher accuracy. The system provides critical support for China's expanding solar energy projects in desert regions, minimizing disruptions and financial losses.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalJournal of Advances in Modeling Earth Systems·DateApr 14, 2025

Scientists may have solved a puzzling space rock mystery

Researchers analyzed over 8500 meteoroids and found that the atmosphere and Sun act like giant filters, destroying fragile carbon-rich meteoroids before they reach the ground. This discovery reshapes how scientists interpret meteorites collected so far and could influence future asteroid missions.

SourceCurtin University·JournalNature Astronomy·TypeObservational study·DateApr 14, 2025

Smoothing over rough edges in batteries

A new phenomenon in modern batteries has been discovered by Texas Engineers, which could improve their life cycles. Researchers found a temporary version of the film that forms on the metal anode during discharge speeds and dissolves back into the battery when finished.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateApr 14, 2025

Cutting-edge optical genome mapping technology shows promise for diagnosis, prognosis, and therapeutic options of multiple myeloma

Researchers have developed an innovative optical genome mapping technique that can identify structural variants and copy number variations across the entire genome in a single test. The method has been shown to reduce material requirements and improve prognostic stratification for patients with multiple myeloma.

SourceElsevier·JournalJournal of Molecular Diagnostics·TypeExperimental study·DateApr 14, 2025

With a dash of water and sunlight: Researchers turn propane into propylene using copper single-atom catalyst

A team of researchers developed a water-catalyzed PDH reaction route using a copper single-atom catalyst to achieve highly efficient propane-to-propylene conversion under mild conditions. The reaction was driven by photo-thermo catalysis and could be directly driven by sunlight.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Chemistry·TypeCommentary/editorial·DateApr 14, 2025

Combination of drugs could prevent thousands of heart attacks

A new study suggests that treating patients earlier with a combination of statins and ezetimibe could prevent thousands of new heart attacks over a decade. By lowering LDL or 'bad' cholesterol in the blood, this treatment strategy can stabilise changes in the vessels and decrease the risk of new events.

SourceImperial College London·JournalJournal of the American College of Cardiology·TypeComputational simulation/modeling·DateApr 14, 2025

Van Andel Institute to recognize Dr. J. Timothy Greenamyre with 2025 Jay Van Andel Award for Outstanding Achievement in Parkinson’s Disease Research

Dr. J. Timothy Greenamyre is awarded the 2025 Jay Van Andel Award for his pioneering research into gene-environment interactions and its improved understanding of Parkinson's development and progression. The award highlights his work on mitochondria, LRRK2, and pesticide exposure risks in Parkinson's disease.

Sleep matters: Duration, timing, quality and more may affect cardiovascular disease risk

A new American Heart Association scientific statement emphasizes the importance of multidimensional sleep health in reducing cardiometabolic risks. The statement reviews evidence on the relationship between sleep and various health factors, including body fat, blood sugar, cholesterol, and blood pressure.

SourceAmerican Heart Association·JournalCirculation Cardiovascular Quality and Outcomes·DateApr 14, 2025

Scientists identify key enzyme in Alzheimer’s disease that links brain inflammation to memory loss

Researchers found that SIRT2, a previously unknown enzyme, plays a key role in excessive GABA production associated with Alzheimer's disease. This process leads to brain inflammation and memory impairment. By targeting SIRT2, scientists can selectively block its harmful effects on memory without affecting other brain functions.

SourceInstitute for Basic Science·JournalMolecular Neurodegeneration·TypeExperimental study·DateApr 14, 2025