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Science News Archive December 2024 - Page 20


Page 20 of 39

Study finds widening inequalities in child vaccination rates across England

A recent study found that childhood vaccination rates in England are consistently lower in areas of higher deprivation, with significant inequalities in vaccine uptake. The study's findings highlight the urgent need for strengthening vaccination systems, particularly in underserved populations.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateDec 11, 2024

Noninvasive imaging method can penetrate deeper into living tissue

A new noninvasive imaging method developed by MIT researchers can penetrate deeper into living tissue than previous techniques, producing richer and more detailed images. This breakthrough enhances biological research capabilities, enabling scientists to study immune responses and develop new medicines with greater accuracy.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateDec 11, 2024

Secret of the female orgasm uncovered by psychologists

A study by University of Essex researchers found that women who notice and attend to internal bodily signals, such as heartbeats and sensual touch sensations, experience more frequent orgasms. The research suggests that focusing on the body rather than the mind can lead to increased orgasm satisfaction.

SourceUniversity of Essex·JournalBrain Sciences·TypeObservational study·DateDec 11, 2024

Persistent tobacco smoking from childhood may cause heart damage by the mid-twenties

A new study published in Journal of the American College of Cardiology found that persistent childhood tobacco smoking significantly increased the risk of premature heart damage by age 24. The study followed 1,931 children from age 10 to 24 and found that active smoking was associated with a 52% increased risk of heart damage.

SourceUniversity of Eastern Finland·JournalJournal of the American College of Cardiology·DateDec 11, 2024
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.

Researchers harness copper versatility to enable control of CO₂ reduction products

Researchers have developed copper nanoclusters that can precisely shape the reaction pathways in electrochemical CO₂ reduction, producing specific high-energy-density products. The team's discovery could drive the development of new functional materials and create a more sustainable future.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalSmall Science·DateDec 11, 2024

Organoids represent the complex cell landscape of pancreatic cancer

Researchers at TUM have grown tumor organoids that reproduce the morphological complexity of pancreatic cancer cells in the laboratory. The team used machine learning to categorize the organoids into different phenotypes based on their appearance and behavior, which react differently to treatments.

SourceTechnical University of Munich (TUM)·JournalNature Biomedical Engineering·TypeExperimental study·DateDec 11, 2024

51 attoseconds: the shortest attosecond pulse from near-infrared driving pulse

A research team at National University of Defense Technology has successfully generated an isolated attosecond XUV pulsed source with a pulse duration of 51±4 attoseconds. This achievement paves the way for further exploration of ultrafast electron dynamics using high-flux ultrashort attosecond pulses.

SourceUltrafast Science·JournalUltrafast Science·TypeExperimental study·DateDec 11, 2024

Chemical Insights Research Institute launches a new public service website with key information on protecting public health during wildland-urban interface (WUI) fires

The Chemical Insights Research Institute has launched a new public service website offering valuable guidance and tips for protecting community health before, during, and after wildfires. The site provides up-to-date information to help residents prepare for the health risks of wildfires in WUI areas.

SourceChemical Insights Research Institute·DateDec 11, 2024
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Ocean’s “big data”: fusion of satellite data for better sea views

Scientists have developed a groundbreaking method to align satellite ocean color data across various satellites, enabling the generation of reliable, global-scale, long-term bio-optical properties of the upper ocean. This 'big data' will aid in assessing marine ecosystem status and climate-related dynamics.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateDec 11, 2024

Chung-Ang University researchers unveil the biogenesis and role of transfer RNA fragments in cancer progression

Researchers at Chung-Ang University have identified a crucial role for specific tRNA fragments in cancer progression, revealing their ability to regulate gene expression and influence tumor growth. The study suggests that these fragments could serve as biomarkers for early-stage cancer detection and targets for therapeutic interventions.

SourceChung Ang University·JournalNature Communications·TypeExperimental study·DateDec 11, 2024

Pre-seed funding to recolor the world greener

Kobe University has developed a new way to produce colors using nanospheres, which could reduce the environmental impact of paints and cosmetics. The technology uses silicon spheres to scatter light, creating bright and brilliant colors that do not fade or change with viewing angle.

SourceKobe University·DateDec 11, 2024

Making chemotherapy for Hodgkin lymphoma kinder to patients

Researchers found that a new chemotherapy regimen, eBEACOPDac, resulted in fewer and less severe side effects compared to the existing regimen, eBEACOPP. Patients treated with eBEACOPDac experienced improved fertility recovery and reduced hospital time, making it a potential game-changer for treating Hodgkin lymphoma.

SourceWellcome Trust Sanger Institute·JournalThe Lancet Oncology·DateDec 11, 2024
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.

Is ozone pollution harming unborn children?

A new study found a strong link between pregnant mothers' ozone exposures and increases in the chances of babies developing intellectual disabilities. The research, published in the Journal of Exposure Science & Environmental Epidemiology, analyzed public health and air quality data from Utah's Wasatch Front.

SourceUniversity of Utah·JournalJournal of Exposure Science & Environmental Epidemiology·TypeObservational study·DateDec 11, 2024

New proteomics method enables sensitive identification of ligand-binding proteins and their binding sites in complex system

A new proteomics method, peptide-centric local stability assay (PELSA), enables the simultaneous identification of ligand-binding proteins and their binding sites in complex systems. PELSA has been shown to have superior sensitivity in target protein identifications, identifying more kinase targets than state-of-the-art methods.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Methods·TypeCommentary/editorial·DateDec 11, 2024

New super-enzyme could revolutionize CO₂ capture

Researchers discovered a highly stable carbonic anhydrase enzyme CA-KR1, accelerating CO₂ dissolution in water. The enzyme enhances CO₂ capture productivity by 90% under industrial conditions.

SourceBiomedical Sciences Research Center Alexander Fleming·JournalEnvironmental Science & Technology·TypeExperimental study·DateDec 11, 2024

US veterans report average happiness levels of 5.41 out of 7, with greater happiness most associated with reporting greater purpose in life, lower depressive symptoms, and higher optimism, emotional stability, and resilience

US veterans reported an average happiness level of 5.41, with higher happiness tied to greater sense of purpose and lower depressive symptoms. The study also found strong associations between optimism, emotional stability, and resilience and increased happiness in veterans.

SourcePLOS·JournalPLOS ONE·DateDec 11, 2024
Apple iPhone 17 Pro

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

Mount Sinai researchers move closer to a cure for diabetes

Mount Sinai researchers have made significant progress in understanding how human beta cell regenerative drugs work, potentially leading to a cure for diabetes. The study suggests that these drugs may be able to induce lineage conversion in human pancreatic islets, providing a new source of beta cells.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell Reports·TypeExperimental study·DateDec 11, 2024

Nature Biotechnology | Generative chemistry enables Insilico to develop gut-restricted PhD inhibitors promising for intestinal mucosal barrier repair and immunomodulation

Scientists at Insilico Medicine developed a novel gut-restricted PHD inhibitor using generative chemistry engine Chemistry42, promising to repair intestinal mucosal barriers and regulate immune responses in IBD. The compound, ISM5411, demonstrated significant anti-colitis activity without systemic side effects.

SourceInSilico Medicine·JournalNature Biotechnology·DateDec 11, 2024

Climate and Economy: Even less extreme but more frequent weather events, such as thunderstorms, have significant and lasting impacts that can exacerbate inequalities. Labor incomes are among the most affected

Researchers analyzed over 200,000 US weather events between 1991 and 2019 to find that wages experience persistent losses while incomes recover gradually. The poorest counties suffer more severe losses, highlighting the need for public intervention and adaptation policies.

SourceSant’Anna School of Advanced Studies, Pisa·JournalJournal of Environmental Economics and Management·DateDec 11, 2024

Researchers discover zip code that allows proteins to hitch a ride around the body

A team of researchers has identified an 18-digit code within a protein called Wnt7a that allows it to attach itself to exosomes, enabling targeted delivery of proteins throughout the body. This discovery has major implications for the development of new therapies for diseases such as Duchenne muscular dystrophy.

SourceThe Ottawa Hospital·JournalScience Advances·TypeExperimental study·DateDec 11, 2024
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.

AI thought knee X-rays show if you drink beer — they don't

A study found that AI models can predict unrelated traits, such as whether patients abstained from eating refried beans or beer, with surprising accuracy by exploiting subtle patterns in data. The researchers emphasize the need for rigorous evaluation standards to prevent misleading conclusions and ensure scientific integrity.

SourceDartmouth College·JournalScientific Reports·TypeComputational simulation/modeling·DateDec 11, 2024
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.

ACS study finds early-onset colorectal cancer cases surge globally

A recent study published in The Lancet Oncology reveals a global surge in early-onset colorectal cancer cases, with 27 countries experiencing significant increases in young adults. The research highlights the need for innovative prevention strategies tailored to younger generations and local resources worldwide.

SourceAmerican Cancer Society·JournalThe Lancet Oncology·DateDec 11, 2024

Milestone 10-GeV experiment shines light on laser-plasma interactions

Researchers successfully accelerated high-quality beams of electrons to over 10 billion electronvolts in 30 centimeters, producing a 'dark current-free' beam without wasting energy. The dual-laser system and advanced gas injector system enabled this record-breaking acceleration, marking a major step forward in laser-plasma acceleration.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review Letters·DateDec 11, 2024

New funding will advance promising research on neurodegenerative disease

Researchers at UVA have identified a new cell type that could slow the progression of neurodegenerative diseases like Alzheimer's and Parkinson's. By understanding how Schwann cells function, they hope to develop therapies that can extend lives and slow disease progression.

SourceUniversity of Virginia College and Graduate School of Arts & Sciences·DateDec 11, 2024

FunMap reveals a functional network of genes and proteins in human cancer

The study revealed a comprehensive functional network of 10,525 genes constructed using supervised machine learning that integrates protein datasets and RNA sequencing data from 11 cancer types. The approach identified protein modules and a hierarchical modular organization linked to cancer hallmarks and clinical characteristics.

SourceBaylor College of Medicine·JournalNature Cancer·TypeComputational simulation/modeling·DateDec 11, 2024
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.

Global healthspan-lifespan gaps among 183 WHO member states

A recent study published in JAMA Network Open reveals significant disparities in healthspan-lifespan gaps among 183 WHO member states. Women globally exhibit a larger healthspan-lifespan gap compared to men, highlighting the need for targeted interventions to address these disparities and promote healthy aging.

SourceJAMA Network·JournalJAMA Network Open·DateDec 11, 2024

Air pollution in India linked to millions of deaths

A new study from Karolinska Institutet reveals that long-term exposure to air pollution in India contributes to millions of deaths annually. The research highlights the need for stricter air quality regulations in the country.

SourceKarolinska Institutet·JournalThe Lancet Planetary Health·TypeObservational study·DateDec 11, 2024

New study reveals provincial and territorial inequities and inadequacies in access to medications and treatment for cardiovascular conditions in Canada

A new study reveals significant provincial and territorial variations in reimbursement criteria for cardiovascular medications in Canada. The current system leads to unequal access to evidence-based treatments, with the most vulnerable groups facing restricted access to life-saving medications.

SourceElsevier·JournalCanadian Journal of Cardiology·TypeSystematic review·DateDec 11, 2024
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.

A new formula for success in undergraduate chemistry

The University of California, Riverside is transforming undergraduate chemistry classes with a new mastery grading system, promising to improve outcomes for underserved students. The approach reduces high-stakes exams and emphasizes frequent assessments, resulting in a 10-point improvement in performance across all student groups.

SourceUniversity of California - Riverside·DateDec 11, 2024

Low dielectric loss in vanadium-based zircon ceramics via high-entropy strategy

Researchers developed novel vanadium-based zircon ceramics using a high-entropy strategy, achieving optimal microwave dielectric properties including low εr and high Q×f values. The ceramics exhibit improved structural stability and binding forces due to the high-entropy effect, making them suitable for high-performance microwave devices.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateDec 11, 2024

Plasma bubbles in the skies: Hong Kong leads research on aviation safety threats

A study from Hong Kong Polytechnic University reveals the impact of EPBs on satellite navigation systems, providing a novel three-dimensional model to predict disruptions. The findings confirm that GBAS can maintain its integrity even under EPB-induced disruptions, ensuring continued safety and reliability.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalSatellite Navigation·DateDec 11, 2024
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Next-generation SERD protects against progression in some patients with advanced breast cancer resistant to standard hormone therapy

The EMBER-3 clinical trial showed that imlunestrant improved progression-free survival in patients with ER-positive, HER2-negative advanced breast cancer, particularly those with ESR1 mutations. The combination of imlunestrant and abemaciclib also demonstrated a significant reduction in risk of progression or death.

SourceAmerican Association for Cancer Research·JournalNew England Journal of Medicine·DateDec 11, 2024

Study finds new blood test predicts prognosis for advanced prostate cancer patients

A new DNA sequencing test called AR-ctDETECT has been found to distinguish between patients with poor and favorable prognoses in advanced prostate cancer. The test identified circulating tumor DNA in 59% of patients and showed that detectable ctDNA was associated with worse overall survival.

SourceUniversity of Minnesota Medical School·JournalNature Communications·TypeRandomized controlled/clinical trial·DateDec 11, 2024

Leibniz Prize awarded to Max Delbrück Center researcher Ana Pombo

Ana Pombo, a biochemist at the Max Delbruck Center, has been awarded the prestigious Leibniz Prize for her pioneering research on the three-dimensional structure of genomes. Her work aims to understand how environmental factors influence gene regulation and diseases like autism or epilepsy.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·DateDec 11, 2024
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.

PARP inhibition shows long-term survival benefits for patients with high-risk, BRCA-positive breast cancer in OlympiA trial

The OlympiA trial found that olaparib significantly improves survival outcomes in patients with high-risk, BRCA-positive breast cancer. After a median follow-up of 6.1 years, patients treated with olaparib showed better rates of invasive and distant disease-free survival compared to those who received placebo.

SourceAmerican Association for Cancer Research·DateDec 11, 2024

Eyes on the Sun: Naked thallium-205 ion decay reveals history over millions of years

Researchers at GSI Helmholtzzentrum für Schwerionenforschung GmbH measure half-life of thallium-205 ion decay to understand Sun's long-term stability and its connection to Earth's climate. The experiment, known as LOREX, provides insights into the Sun's evolutionary history.

SourceGSI Helmholtzzentrum für Schwerionenforschung GmbH·JournalPhysical Review Letters·TypeExperimental study·DateDec 11, 2024
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.

Water and forests in the South

A new report assesses water resources in the southern US states, finding that forestry best management practices can mitigate climate and land use effects on water quality. The study projects future scenarios of water stress due to extreme precipitation events, emphasizing the importance of adaptive management.

SourceUSDA Forest Service ‑ Southern Research Station·DateDec 11, 2024

Fast, rewritable computing with DNA origami registers

Researchers have developed a fast and rewritable DNA computing method that uses DNA origami registers to process digital files. This method has the potential to be more powerful than current silicon-based machines.

SourceAmerican Chemical Society·JournalACS Central Science·DateDec 11, 2024

Understanding how the immune system switches between rest and action

Researchers at Gladstone Institutes and UCSF identified MED12 as a crucial switch that regulates T cell rest and activation. The study found that MED12 promotes rest in resting cells and activation in activated cells, and its removal led to blurred lines between rest and activation.

SourceGladstone Institutes·JournalNature·DateDec 11, 2024

Smoking tobacco from childhood can cause premature heart damage

A study published in JACC found that children who started tobacco smoking at age 10 were significantly more likely to experience premature cardiac injury and increase their risk of cardiovascular mortality. Researchers also discovered that continued smoking from childhood can cause lasting damage to heart muscle and function.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateDec 11, 2024
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Hiring people with disabilities positively influences hotel guest perceptions, finds study

A new study from the University of Surrey found that employing people with disabilities in hotels boosts customer intentions to recommend and revisit hotels. Guests perceive hotels that employ PWD as more socially responsible, leading to increased positive word-of-mouth communication and repurchase intention.

SourceUniversity of Surrey·JournalInternational Journal of Hospitality Management·TypeObservational study·DateDec 11, 2024

Separating the wheat from the chaff – molecular sorting machines

Researchers at Heinrich-Heine University Düsseldorf have developed a molecular sieve that can separate aromatic compounds from aliphatic hydrocarbons using fluorinated macrocycles. The 'supramolecular sorting machine' achieves high selectivities for benzene and toluene, making it a promising platform for innovative adsorber materials.

SourceHeinrich-Heine University Duesseldorf·JournalAngewandte Chemie·DateDec 11, 2024

Universal barcodes unlock fast-paced small molecule synthesis

Researchers at St. Jude Children's Research Hospital have developed a novel solution to analyze the vast amounts of data generated by synthesizing large collections of new molecules. By using fragmentation patterns as universal barcodes, they can remove a key bottleneck in small molecule synthesis and screening.

SourceSt. Jude Children's Research Hospital·JournalNature·DateDec 11, 2024

Study finds tonsil removal not linked to undesirable weight gain, contrary to popular belief

Researchers found no correlation between adenotonsillectomies and undesirable weight gain in children with mild sleep-disordered breathing. The study used data from a clinical trial involving 458 children and showed that adenotonsillectomy improved symptoms, blood pressure, and quality of life but not primary neurodevelopmental outcomes.

SourceMichigan Medicine - University of Michigan·JournalJAMA Otolaryngology–Head & Neck Surgery·TypeRandomized controlled/clinical trial·DateDec 11, 2024
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.

A new galaxy, much like our own

Astronomers from Wellesley College have discovered a newly forming galaxy that resembles a young Milky Way, with 10 distinct star clusters forming at different times. The galaxy, dubbed the 'Firefly Sparkle', has a mass similar to the Milky Way's when it was in its early stages of development.

SourceWellesley College·JournalNature·TypeObservational study·DateDec 11, 2024