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Science News Archive September 2024 - Page 11


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Greenhouse gas emissions from silage fed to livestock

Researchers estimate that silage from maize, alfalfa, and sorghum crops can produce substantial amounts of nitrous oxide, a potent greenhouse gas. Chlorate addition may significantly lower N2O emissions, primarily due to denitrifying bacteria.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 24, 2024
Apple iPhone 17 Pro

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

Reduced sialylation of mucin impairs mucus transport in lungs

Researchers found that reducing sialic acid levels on MUC5B mucin protein can alter its structure, leading to entangled polymers and impaired mucus transport. This study identifies a possible therapeutic strategy for treating cystic fibrosis and other muco-obstructive diseases.

SourceUniversity of Alabama at Birmingham·JournalScientific Reports·TypeExperimental study·DateSep 24, 2024

How the brain processes the number zero

A team of researchers from Bonn and Tübingen has discovered that individual nerve cells in the medial temporal lobe recognize the number zero as a numerical value. The study found that neurons respond to both Arabic numerals and empty sets, but not both simultaneously.

SourceUniversitatsklinikum Bonn·JournalCurrent Biology·DateSep 24, 2024

Neutrons settle 40-year debate on enzyme for cancer drug design

Scientists used neutrons to identify exact atomic-scale chemistry in serine hydroxy methyltransferase, a metabolic enzyme necessary for cell division. The researchers discovered that a glutamate residue regulates chemical reactions for this enzyme, and designing an inhibitor could block the enzyme's function.

SourceDOE/Oak Ridge National Laboratory·JournalChemical Science·TypeExperimental study·DateSep 24, 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.

Rensselaer researcher overcomes portfolio optimization limitations with new approach

A new approach has been developed by Rensselaer Polytechnic Institute's Chanaka Edirisinghe and Jaehwan Jeong to improve portfolio selection in the context of high-dimensional, small-sample problems. The method uses data-driven techniques such as leverage control and norm constraints to minimize risk and maximize returns.

SourceRensselaer Polytechnic Institute·JournalThe Journal of Portfolio Management·TypeData/statistical analysis·DateSep 24, 2024

Clinical trial results show low-intensity therapy can achieve positive outcomes for certain pediatric leukemia subtypes

Researchers at St. Jude Children's Research Hospital found that patients with ETV6::RUNX1 and high-hyperdiploid B-ALL can achieve positive outcomes with low-intensity chemotherapy, tailoring treatment based on genetic subtypes and early treatment response. This approach reduces side effects and improves event-free survival rates.

SourceSt. Jude Children's Research Hospital·JournalBlood·DateSep 24, 2024
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Energy inefficiency and inability to downsize pose even bigger threat to low-income pensioners than loss of Winter Fuel Payments, Cambridge study suggests

A new study by University of Cambridge researchers highlights the disproportionate impact of energy inefficiency on low-income pensioners in England. The study found that even small improvements in home energy efficiency can significantly reduce annual heating costs for households in energy poverty.

SourceUniversity of Cambridge·JournalEnergy Research & Social Science·DateSep 23, 2024

Obesity in mums doubles the risk of autism in babies

A systematic review and meta-analysis of over 3.6 million mother-child pairs found that maternal obesity during pregnancy significantly linked with psychiatric and behavioral problems in children later in life, including autism spectrum disorder and attention deficit hyperactivity disorder.

SourceUniversity of South Australia·JournalPsychiatry Research·TypeMeta-analysis·DateSep 23, 2024

20-week ultrasound in pregnancy is a key driver of disparities in prenatal diagnosis of congenital heart defects

A study found that patients with Medicaid are less likely to receive prenatal diagnosis of congenital heart defects due to lower rates of 20-week ultrasounds. The lead author believes increasing 20-week ultrasound utilization can mitigate insurance-related disparities and improve outcomes for children with CHD.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalPrenatal Diagnosis·DateSep 23, 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.

Boston Clinic’s embedded neuropsychological program helps immigrants qualify for crucial naturalization form

The Boston Clinic implemented an innovative embedded neuropsychological assessment program to improve access to disability assessments for US citizenship applicants. The program provided crucial assessments to 34 patients, with 36% qualifying for N-648 forms despite initial normal cognitive screenings.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 23, 2024

Solar-assisted two-stage catalytic membrane reactor for CO₂ splitting

Researchers designed a unique two-stage catalytic membrane reactor that uses solar irradiation to split CO₂ into CO and O₂, achieving a prominent CO₂ conversion of 35.4% and higher H₂ yield compared to traditional reactors. The reactor's design also provides flexibility for selecting membrane configurations.

SourceKeAi Communications Co., Ltd.·JournalGreen Energy & Environment·TypeExperimental study·DateSep 23, 2024

How remarkable diversity in heat tolerance can help protect coral reefs

New research from Southern Cross University reveals previously undocumented variation in coral heat tolerance on the Great Barrier Reef. The study found that corals across the entire reef may hold genetic resources important for protection and restoration.

SourceSouthern Cross University·JournalCommunications Earth & Environment·TypeExperimental study·DateSep 23, 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.

DECam confirms that early-universe quasar neighborhoods are indeed cluttered

A new study using the Dark Energy Camera has found that early-universe quasars have surrounding companion galaxies within a distance of 15 million light-years, which is consistent with expectations. However, the team also discovered that there are no companion galaxies within 60 million light-years of the quasar.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalAstronomy and Astrophysics·DateSep 23, 2024

New study raises questions about validity of standard model of solar flares

A recent study tested the standard model of solar flares by comparing computer simulations with observational data from the McMath-Pierce telescope. The researchers found a significant delay in the paired chromospheric sources, which challenges the current energy transport mechanism by electron beam. This delay suggests that other fact...

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalMonthly Notices of the Royal Astronomical Society·DateSep 23, 2024

New insights into intellectual disability genetics emerge at Mount Sinai

Researchers at the Icahn School of Medicine at Mount Sinai have identified a novel genetic variant associated with intellectual capacities and educational outcomes. Tandem repeats in the AFF3 gene were found to disrupt genetic instructions, impacting cognitive abilities.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Genetics·DateSep 23, 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.

Inexpensive drug can prevent cerebral palsy in premature babies

A recent Cochrane review confirms that giving women at risk of premature birth a simple magnesium sulphate infusion can prevent their babies from developing cerebral palsy. The drug costs approximately £5 (~$6.50) per dose and has been recommended by the World Health Organization since 2015.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateSep 23, 2024

All-night lights change the behavior of fish, even into the next generation

Researchers found that artificial light at night altered the behavior of female zebrafish, causing them to swim less, stick closer together, and exhibit anxiety-like behaviors. These changes were also observed in their offspring, even after they had never been exposed to light pollution themselves.

SourceMax Planck Institute of Animal Behavior·JournalScience of The Total Environment·TypeExperimental study·DateSep 23, 2024

Technology-assisted health coaching intervention does not improve weight loss in veterans and high-risk patients

A technology-assisted health coaching intervention called Goals for Eating and Moving (GEM) was tested in a cluster-randomized controlled trial involving 19 primary care teams. The study found that patients receiving the GEM intervention did not show significant weight loss compared to those receiving enhanced usual care, highlighting ...

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 23, 2024

Potential indicators of life on other planets can be created in a lab

Researchers at the University of Colorado Boulder created a type of organic sulfur compound, dimethyl sulfide, in a lab without organisms present. This finding challenges previous research on its potential as an indicator of life beyond Earth.

SourceUniversity of Colorado at Boulder·JournalThe Astrophysical Journal Letters·DateSep 23, 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.

Dream discovery: Melatonin's key role in REM sleep revealed

Researchers have identified the melatonin MT1 receptor as a crucial regulator of REM sleep, which is essential for dreaming, memory consolidation, and emotional regulation. The discovery holds significant clinical potential for developing targeted treatments to improve the quality of life for patients affected by debilitating diseases.

SourceMcGill University·JournalNeuroscience·DateSep 23, 2024

European capacity for antibiotic R&D requires long-term funding

The European capacity for antibiotic research and development requires sustained investment to combat growing resistance. Collaboration and risk-sharing can help keep companies in anti-infective drug development, as a temporary funding strategy may lead to lost efforts.

SourceUppsala University·JournalNature Reviews Drug Discovery·DateSep 23, 2024

How a believer becomes a skeptic

A study of mostly climate science believers found that even the strongest believers felt skeptical claims were more true when encountered a second time. This effect, known as 'truthiness,' can lead people to perceive false claims as valid if repeated enough times.

SourceUniversity of Southern California·JournalPLOS ONE·TypeExperimental study·DateSep 23, 2024

Study of former NFL players finds 1 in 3 believe they have CTE

A new study of nearly 2,000 former NFL players shows that about one-third believe they have chronic traumatic encephalopathy (CTE), a condition linked to repeated head trauma. Players who believed they had CTE reported more cognitive problems and higher rates of treatable conditions such as depression and low testosterone.

SourceMass General Brigham·JournalJAMA Neurology·TypeObservational study·DateSep 23, 2024
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

New insights into anisotropic dynamics at the Pt(211)/water interface revealed by machine learning molecular dynamics

Researchers from the University of Xiamen developed a machine learning potential to study Pt-water interfaces, revealing distinct types of water molecules and their anisotropic behavior. This understanding is crucial for elucidating interfacial processes in electrochemical reactions.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·TypeComputational simulation/modeling·DateSep 23, 2024

New origami-inspired system turns flat-pack tubes into strong building materials

Engineers at RMIT University have designed a self-locking tubular structural system inspired by curved-crease origami that can be packed flat for easier transport. The system transforms into strong building materials, suitable for large-scale use, with capabilities to support heavy loads.

SourceRMIT University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 23, 2024

Mental health issues are a common phenomenon in elite sport

A study by Amsterdam UMC found that nearly three-quarters of Dutch elite athletes report sport-related distress, while forty percent of their coaches do so as well. The most common mental health problems among athletes are related to their performance and life events, with unfavorable alcohol consumption also prevalent.

SourceAmsterdam University Medical Center·JournalBMJ Open Sport & Exercise Medicine·TypeObservational study·DateSep 23, 2024

COVID-19 hits older adults hardest; which ones want the updated vaccine?

A new poll from Michigan Medicine shows that nearly half of people age 50 and older plan to get the updated COVID-19 vaccine. However, some older adults with high risk of severe illness appear unlikely to seek the vaccine, highlighting the need for increased encouragement from clinicians and other sources.

SourceMichigan Medicine - University of Michigan·TypeSurvey·DateSep 23, 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.

Deeper corals may help shallow reefs recover in the Florida keys

A recent FAU study reveals that mesophotic corals can replenish declining shallow reef populations with strong genetic connectivity between shallow and deep zones. The research suggests that deeper corals could be a key source of genetic diversity for shallow reefs, providing valuable opportunities for recovery and restoration efforts.

SourceFlorida Atlantic University·JournalHeredity·TypeExperimental study·DateSep 23, 2024

UTA undergraduate researcher wins state honor

Jenny Hoang, a senior at the University of Texas at Arlington, received the third-place award for her research on diazo compounds. The LSAMP program has inspired her to pursue medical school and encouraged other students to aim for Ph.D.s in physics or particle physics.

SourceUniversity of Texas at Arlington·DateSep 23, 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.

Robust family medicine residency programs help residents meet scholarly output requirements

A study surveyed family medicine residency program directors in the US to assess their scholarly activity output. Most common forms of scholarly output included letters, case reports, and population health projects. Programs that exceeded ACGME standards had robust infrastructure, including mentorship and research support.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 23, 2024

Social media posts may provide early warning of PTSD problems

Scientists analyzed millions of tweets to detect early warning signs of PTSD in COVID-19 survivors, achieving an accuracy rate of 83.29%. The study highlights the potential for machine learning techniques to identify individuals at risk of PTSD through social media data.

SourceUniversity of Birmingham·JournalScientific Reports·TypeData/statistical analysis·DateSep 23, 2024

WVU researchers say colleges barred from throwing money at student-athletes are offering them multimillion-dollar coaches instead

Researchers found that colleges offer multimillion-dollar coaches instead of throwing money at student-athletes, leading to an arms race in athletics. The study revealed a significant correlation between head coach salaries and team recruitment success, with higher salaries associated with better teams and more victories.

SourceWest Virginia University·JournalApplied Economics·DateSep 23, 2024

Underserved patients reduce blood pressure and heart disease risk using remote monitoring program

A remote monitoring program called DIG IT improved blood pressure control and reduced heart disease risk in underserved patients. The study found that patients who used the program had a 31-point average drop in systolic blood pressure and nearly 73% reached their blood pressure goals within three months.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 23, 2024
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.

People prefer to work with higher-paid colleagues

Research suggests that people prioritize collaborating with higher-paid colleagues, assuming they possess greater knowledge and skills. In contrast, lower-paid subordinates are preferred for hiring due to the belief that salary differences reflect organizational rank.

SourceAmerican Psychological Association·JournalAmerican Psychologist·TypeExperimental study·DateSep 23, 2024

Artificial intelligence helps produce clean water

Researchers developed an AI model to accurately predict ion concentrations in water during electrochemical treatment processes. The model has the advantage of being economically superior to complex deep learning models, requiring less computing resources to train.

SourceNational Research Council of Science & Technology·JournalWater Research·DateSep 23, 2024

Study reveals link between microbiome and aggression in mice

A new study by Bar-Ilan University researchers found a significant link between the gut microbiome and aggression in mice, with reduced diversity in gut bacteria causing increased aggression. The study also identified key brain regions and biochemical mechanisms underlying these behavioral changes.

SourceBar-Ilan University·JournalBrain Behavior and Immunity·DateSep 23, 2024
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.

Studying sex-specific pain levels in wheelchair users

Researchers aim to understand sex-specific effects of wheelchair use in childhood and adolescence to detect, prevent, and treat shoulder pain more effectively. The study uses state-of-the-art MRI scanners and quantitative morphometrics to quantify anatomical changes related to pain.

SourceBeckman Institute for Advanced Science and Technology·DateSep 23, 2024

Remembering Ruiliang Pu: a legacy of innovation in remote sensing

Pu's innovative methods enabled detailed forest health tracking, enhancing early detection of degradation and pest infestations. His interdisciplinary approach has shaped future remote sensing technology, informing policies against deforestation and climate change.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateSep 23, 2024

SWOG S1712 supports adding ruxolitinib to TKIs for chronic myeloid leukemia

The SWOG S1712 trial found that adding ruxolitinib to standard tyrosine kinase inhibitor (TKI) treatment significantly increased the percentage of patients with deep molecular responses, warranting treatment discontinuation. This combination may lead to improved health-related quality of life and reduced healthcare costs.

SourceSWOG Cancer Research Network·TypeRandomized controlled/clinical trial·DateSep 23, 2024
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.