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Science News Archive January 2025 - Page 41


Page 41 of 44

“Heartbreaking” impact of Covid on treatment of children with brain tumors

The study found that COVID-19-related disruptions led to frequent delays in investigations or treatments for children with brain tumors. Caregivers reported feeling traumatized by their experiences, including lack of access to healthcare facilities and social situations, which made it harder to evaluate their concerns.

SourceLancaster University·JournalBMJ Open·TypeCase study·DateJan 6, 2025

GLP-1 drugs may reduce surgery complications in patients with diabetes

A large study found that patients with diabetes taking GLP-1 receptor agonist drugs had lower rates of hospital readmission, wound re-opening, and hematoma after surgery. Improved blood sugar control was not the likely mediator, suggesting other mechanisms may be at play.

SourceWeill Cornell Medicine·JournalAnnals of Surgery·DateJan 6, 2025

Climate extremes in 2024 ‘wreaking havoc’ on the global water cycle

The 2024 Global Water Monitor Report reveals a worsening trend of intense floods, prolonged droughts, and record-breaking climate extremes. The report found that rising temperatures are changing the way water moves around the planet, with devastating consequences for human populations and ecosystems.

SourceAustralian National University·TypeObservational study·DateJan 6, 2025
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Protected areas provide habitat for threatened lynx, but wildfire poses risks

Researchers have mapped critical habitat characteristics for Canada lynx in western Colorado and southern Wyoming, revealing that over half of lynx habitats overlap protected areas. However, wildfire poses a major threat to lynx populations, with around one-third of potential habitat overlapping with disturbance areas.

SourceUSDA Forest Service - Rocky Mountain Research Station·JournalBiodiversity and Conservation·TypeObservational study·DateJan 6, 2025

As prevention strategy for sexually transmitted infections rolls out, experts highlight both promise and knowledge gaps

The rollout of doxycycline as a prevention strategy for sexually transmitted infections (STIs) has shown promise in reducing syphilis and chlamydia rates, but its effectiveness on gonorrhea is limited. Close monitoring for antimicrobial resistance is necessary to ensure the long-term efficacy of doxy PEP.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalJAMA Internal Medicine·DateJan 6, 2025

Membrane anchor suppresses protein aggregation

Researchers have developed new models to explore the role of a membrane anchor on the folding and aggregation of PrP. Anchoring stabilizes folding and inhibits aggregation, with clumping induced by pre-formed aggregates, suggesting a potential mechanism for infectious prion diseases.

SourceRuhr-University Bochum·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 6, 2025

The Medieval Academy of America at 100: Speculum themed issue reflects on medieval studies

The January 2025 themed issue of Speculum reflects on the evolution of medieval studies, highlighting shifts toward global perspectives, feminist scholarship, and decolonization. The issue offers histories of para-academic groups, such as the Society for Medieval Feminist Scholarship, BABEL, and the Material Collective, and critiques t...

SourceUniversity of Chicago Press Journals·JournalSpeculum·DateJan 6, 2025
Apple iPhone 17 Pro

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

Ice patches on Beartooth Plateau reveal how ancient landscape differed from today’s

Scientists studied ancient whitebark pine forest on Beartooth Plateau, finding the tree line was 600 feet higher during a moderate climate period. The discovery sheds light on how dynamic ecosystems respond to temperature warming and offers insights into future changes for alpine environments.

SourceMontana State University·JournalProceedings of the National Academy of Sciences·TypeNews article·DateJan 6, 2025

Physicists explain a stellar stream’s distinctive features

Researchers found a core-collapsing self-interacting dark matter subhalo is responsible for the peculiar spur and gap features observed in the GD-1 stellar stream. This discovery provides insights into the nature of dark matter itself and offers a new explanation for the observed perturbations.

SourceUniversity of California - Riverside·JournalThe Astrophysical Journal Letters·TypeComputational simulation/modeling·DateJan 6, 2025
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

CDC grant funds initiatives for breast cancer patients

Weill Cornell Medicine has received a $2.3 million CDC grant to enhance care coordination for young breast cancer survivors, focusing on racially and socio-economically diverse groups to reduce symptom burden and improve survival outcomes.

SourceWeill Cornell Medicine·DateJan 6, 2025

Gender-affirming medications rarely prescribed to US adolescents

A new study from Harvard T.H. Chan School of Public Health and colleagues reveals that less than 0.1% of privately insured US adolescents receive puberty blockers or gender-affirming hormones. No TGD patients under age 12 were prescribed hormone treatment, indicating low access to care among this population.

SourceHarvard T.H. Chan School of Public Health·JournalJAMA Pediatrics·TypeObservational study·DateJan 6, 2025

Canceling effect of genetics and environmental changes on bacterial growth

A study investigated gene-chemical interactions on bacterial growth, revealing varying impacts of chemicals depending on sugar presence. Machine learning analysis found a countervailing effect between genetic and environmental changes, suggesting a strategy for bacterial survival in nature.

SourceUniversity of Tsukuba·JournalCommunications Biology·DateJan 6, 2025

New appointment of BfR commissions

The BfR is seeking experts from biochemistry, medicine, toxicology, pharmacology, statistics, and sociology to advise on risk assessment issues. The selected scientists will contribute their expertise to the commissions for a four-year term.

SourceBfR Federal Institute for Risk Assessment·DateJan 6, 2025
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 change in the weather in the U.S. Corn Belt

A new study found that intensive farming and shallow groundwater in the US Corn Belt increase precipitation recycling by almost 30%, providing a significant boost to rainfall during the growing season. The research, published in PNAS, used advanced computer modeling techniques to quantify the impact of these factors on regional climate.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalProceedings of the National Academy of Sciences·DateJan 6, 2025

$5 million NIH grant to find causes of chronic pain after surgery

A $5 million NIH grant will support research on the causes of chronic post-surgical pain, with the goal of developing personalized risk-assessment, prevention, and management tools. The study will examine genetic, molecular, neuro-immune, and behavioral patterns in over 300 surgery patients to identify key contributors to pain.

SourceWashU Medicine·DateJan 6, 2025

New method tracks the 'learning curve' of AI to decode complex genomic data

A new method called Annotatability helps identify mismatches in cell annotations and better characterizes biological data structures. This approach enables more precise downstream analysis of biological signals, capturing cellular communities associated with target signals.

SourceThe Hebrew University of Jerusalem·JournalNature Computational Science·TypeData/statistical analysis·DateJan 6, 2025
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.

UTHealth Houston study reveals two new genes associated with variants linked to epilepsy, offering new hope for personalized therapies

Researchers at UTHealth Houston have discovered two novel genes, DYRK1A and EGFR, linked to genetic mutations causing epileptic brain lesions. This breakthrough offers a new framework for understanding epilepsy and developing targeted therapies.

SourceUniversity of Texas Health Science Center at Houston·JournalNature Communications·TypeImaging analysis·DateJan 6, 2025

Lighting up cancer cells with biolasers

Researchers have developed a way to detect circulating tumor cells in the bloodstream using biolasers, which can provide valuable information about the DNA organization inside cancer cells. The technique has been successfully tested on pancreatic and lung cancer patients, showing high accuracy rates of up to 99%.

SourceMichigan Medicine - University of Michigan·JournalBiosensors and Bioelectronics·TypeExperimental study·DateJan 6, 2025

Acoustic sensors find frequent gunfire on school walking routes

A new study found that nearly two-thirds of schools in Chicago's Englewood neighborhood had at least one gun incident within 400 meters of where children were walking home during the 2021-22 school year. The researchers used acoustic sensors to detect gunshots and found that children are exposed to violence on their way to and from sch...

SourceOhio State University·JournalSSM - Population Health·TypeData/statistical analysis·DateJan 6, 2025
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Model proposed for treating loneliness in borderline personality disorder

A new model for treating loneliness in borderline personality disorder suggests extending treatment beyond therapeutic relationships to foster social connections with others. This approach aims to provide patients with a sense of self and improve functional roles, promoting overall well-being.

SourceWolters Kluwer Health·JournalHarvard Review of Psychiatry·DateJan 6, 2025

Extended Paxlovid may help some people with long COVID

A recent case series suggests that an extended course of Paxlovid may help some patients with long Covid experience sustained improvements in their symptoms. The study, published in Communications Medicine, found that five out of 13 patients experienced significant symptom relief after taking the antiviral drug for 15 days.

SourceUniversity of California - San Francisco·JournalCommunications Medicine·DateJan 6, 2025

Feeling the heat across the Middle East

A new study by KAUST researchers predicts that the Arabian Peninsula will experience extreme temperature rises, with some areas warming three times faster than global averages. The findings highlight the urgent need for good climate policy to mitigate the effects of climate change in the region.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalJournal of Geophysical Research Atmospheres·DateJan 6, 2025
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Mixed signals: How the brain interprets social cues

Research by Stephen Shea and Alexandra Nowlan reveals that smell and hearing signals merge in the brain's auditory cortex during pup retrieval, a crucial maternal behavior. This study may provide insights into how autism affects social cue interpretation and offer new avenues for understanding human connection.

SourceCold Spring Harbor Laboratory·JournalCurrent Biology·DateJan 6, 2025
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.

Evaluating career service offices at schools of public health: Are programs servicing students equitably and delivering on the promise of a diversified public health workforce?

A new study by Columbia University Mailman School of Public Health evaluated the career services programs and employment outcomes of its graduates. The study found that neither program usage nor employment outcomes were statistically different by race or ethnicity, with room for improvement in other areas.

SourceColumbia University's Mailman School of Public Health·JournalPedagogy in Health Promotion·DateJan 6, 2025

Singapore and Japan scientists develop technology to control cyborg insect swarms

Researchers from Singapore, Japan and US developed an advanced swarm navigation algorithm for cyborg insects that prevents them from getting stuck in challenging terrain. The new algorithm represents a significant advance in swarm robotics and could pave the way for applications in disaster relief and search-and-rescue missions.

SourceNanyang Technological University·JournalNature Communications·TypeExperimental study·DateJan 6, 2025

MMRI scientist publishes breakthrough study detailing how ketones improves blood flow to the heart

A recent study published by Dr. Matthew Nystoriak of Masonic Medical Research Institute has uncovered groundbreaking insights into heart health. Elevated levels of β-hydroxybutyrate, a ketone body produced by the liver, have been shown to improve cardiac blood flow and reduce ischemic heart disease.

SourceMasonic Medical Research Institute·JournalArteriosclerosis Thrombosis and Vascular Biology·TypeExperimental study·DateJan 6, 2025

Drug-resistant hookworms put pets and people at risk

New research reveals widespread resistance to benzimidazole-based dewormers among canine hookworms in Australia. This increases the risk of gastrointestinal parasites, anaemia, diarrhea, and malnutrition in dogs, as well as cutaneous larva migrans disease in humans.

SourceUniversity of Queensland·TypeExperimental study·DateJan 6, 2025
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.

Unravelling how meteorological conditions cause changes in atmospheric fine-particle concentration

A new study published in Atmospheric and Oceanic Science Letters explores the relationship between meteorological conditions and PM2.5 concentrations, finding that wind speed, temperature, and humidity play a crucial role in pollutant accumulation and dispersion. The joint data assimilation system developed by the research team improve...

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateJan 6, 2025

How we classify flood risk may give developers, home buyers a false sense of security

A study by North Carolina State University found that 24% of developed land in the US is within 250 meters of a 100-year floodplain, despite efforts to reduce flood risk. This 'safe development paradox' creates a false sense of security, leading to increased development in areas threatened by flooding.

SourceNorth Carolina State University·JournalPLOS ONE·TypeData/statistical analysis·DateJan 6, 2025

A healthy diet is key to a healthy gut microbiome

A large-scale study analyzed the gut microbiomes of over 21,500 individuals and found that vegan diets had the healthiest microbiomes, followed by vegetarians and omnivores. The researchers discovered unique microbial signatures for each dietary pattern, with vegans having more beneficial bacteria associated with fiber fermentation.

SourceUniversità di Trento·JournalNature Microbiology·TypeComputational simulation/modeling·DateJan 6, 2025
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.

Beyond the 'Dragon Arc,' a treasure trove of unseen stars

Researchers observed a galaxy nearly 6.5 billion light-years away, revealing a large number of individual stars made visible through gravitational lensing. The discovery provides new insights into the universe's greatest mysteries, including dark matter and stellar populations.

SourceUniversity of Arizona·JournalNature Astronomy·TypeObservational study·DateJan 6, 2025

GLP-1 RA medications safe and very effective for treating obesity in adults without diabetes

A systematic review of randomized controlled trials found GLP-1 RAs and co-agonists to be effective for weight loss in adults with obesity, including promising options not yet FDA-approved. The study also showed similar safety profiles across agents, with mild gastrointestinal side effects being the most common.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateJan 6, 2025

Scientists synthesize single-crystal sp² carbon-linked covalent organic frameworks

Researchers developed a novel strategy to synthesize single-crystal sp²c-COFs, which exhibit enhanced electronic conductivity and magnetic properties compared to classical COFs. The synthesized single crystals show room-temperature metal-free ferromagnetism, addressing the bottleneck in synthesizing single-crystal COFs.

SourceChinese Academy of Sciences Headquarters·JournalNature Chemistry·DateJan 6, 2025
Meta Quest 3 512GB

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

2025 Seismological Society of America Annual Meeting

The 2025 SSA Annual Meeting will present 48 technical sessions covering topics like earthquake forecasting and ocean-bottom seismology. Working journalists can register for free access to plenary talks and poster sessions.

SourceSeismological Society of America·DateJan 6, 2025

Floods linked to rise in US deaths from several major causes

A study in Nature Medicine reveals large floods are associated with higher death rates from major mortality causes, including infectious diseases and cardiovascular conditions. Floods disproportionately affect older people and females, with increased risks of injury deaths and neuropsychiatric conditions.

SourceColumbia University's Mailman School of Public Health·JournalNature Medicine·TypeData/statistical analysis·DateJan 6, 2025

Overcoming resistance: McMaster researchers find new utility for old antibiotics

Researchers at McMaster University discovered a critical vulnerability in drug-resistant bacteria: zinc deficiency. By depriving bacteria of zinc, they found that it becomes vulnerable to azithromycin, an existing antibiotic. This study opens the door to new clinical utility for old drugs and cementing nutrient stress as a viable path ...

SourceMcMaster University·JournalNature Microbiology·DateJan 6, 2025

Prime apple growing areas in US face increasing climate risks

The study analyzes 40 years of climate data to identify trends in six metrics impacting apple growth, including extreme heat and cold days. The top three largest apple producing counties in the US are among the most impacted, with Yakima County facing significant challenges.

SourceWashington State University·JournalEnvironmental Research Letters·DateJan 6, 2025
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Healthier mothers, healthier babies: Iron infusion trial could transform pregnancy care worldwide

A single iron infusion in the third trimester significantly reduces anaemia in pregnant women, with a lower prevalence at delivery compared to iron tablets. The treatment also boosts iron stores postpartum, offering a potential game-changer for maternal care and birth outcomes worldwide.

SourceWalter and Eliza Hall Institute·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateJan 6, 2025

Core-membrane microstructured amine-modified mesoporous biochar templated via ZnCl2/KCl for CO2 capture

Researchers develop core-membrane microstructured amine-modified mesoporous biochar for efficient CO2 capture, demonstrating exceptional sorption capacity and thermal stability. The innovative material shows promise in mitigating climate change through cost-efficient and sustainable CO2 capture technologies.

SourceHigher Education Press·JournalFrontiers in Energy·TypeExperimental study·DateJan 6, 2025

When a semiconductor is exposed to light, it becomes an electrical conductor

The study explores how light energy can induce thermal expansion and mechanical deformation in semiconductors, enabling precise control over material properties. This research has the potential to advance sustainable energy technologies and reduce environmental impact of electronic devices.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateJan 6, 2025

Nutrient enrichment: an emerging threat to tropical forests

A new study reveals that nutrient enrichment driven by agriculture and fossil fuel combustion poses a significant risk to tropical forest dynamics. This phenomenon can disrupt forest composition and resilience, particularly in the face of global climate change.

SourceHun-Ren Ökológiai Kutatóközpont·JournalCurrent Forestry Reports·TypeMeta-analysis·DateJan 6, 2025
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.

Hornwort genomes provide clues on how plants conquered the land

Research on hornwort genomes uncovers the secrets of plant evolution, revealing stable autosomes despite deep evolutionary history. The study also identifies dynamic accessory chromosomes and potential sex chromosomes, providing insights into plant reproductive strategies and adaptation to environmental challenges.

SourceBoyce Thompson Institute·JournalNature Plants·TypeExperimental study·DateJan 6, 2025

Scientists identify low-cost adsorbents for removing impurities from landfill gas

Researchers have identified clinoptilolite and biochar as cost-effective options for removing siloxane compounds from landfill gas. These natural materials can enhance the performance of adsorbents with modification techniques, offering an environmentally friendly solution to mitigate damage to energy equipment.

SourceWiley·JournalEnvironmental Progress & Sustainable Energy·DateJan 6, 2025

Study uncovers key role of enzyme G6PC2 in controlling blood sugar by regulating glucagon secretion

A recent study has uncovered the crucial role of enzyme G6PC2 in regulating blood sugar levels by controlling glucagon secretion from pancreatic alpha cells. Genetic variations in G6PC2 impact its expression in alpha cells, and inhibiting this enzyme may provide a new therapeutic strategy for type 2 diabetes.

SourceThe Hebrew University of Jerusalem·JournalScience Translational Medicine·TypeExperimental study·DateJan 5, 2025

The hidden connection between herpes and Alzheimer’s

A new study has found HSV-1 proteins embedded in Alzheimer's brains, linking the virus to tau protein changes. Researchers suggest that inhibiting viral activity or modifying the brain's immune response could slow or stop Alzheimer's progression.

SourceThe Hebrew University of Jerusalem·JournalCell Reports·TypeExperimental study·DateJan 5, 2025
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.

Hydrogel-based soft bioelectronics for personalized healthcare

Researchers develop strategies to address mechanical and electrical properties, implantation, and multimodal functionality in hydrogel-based bioelectronics. The team explores conductive polymers, stimuli-responsive hydrogels, and wearable/implantable devices to create seamless human-body interfaces.

SourceShanghai Jiao Tong University Journal Center·JournalMed-X·DateJan 5, 2025