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Science News Archive 2023 - Page 77


Page 77 of 444

Political rhetoric changes views on democratic principles, study finds

A new study published in the Proceedings of the National Academy of Sciences found that exposure to norm-violating rhetoric from politicians like Donald Trump can reduce support for certain core democratic principles. The researchers found that Trump supporters who were shown his antidemocratic tweets indicated less support for partici...

SourceUniversity of Notre Dame·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateOct 25, 2023

The unsettling revelation? Human actions are shifting this balance

The study reveals that human-driven global nutrient imbalances are linked to increased risk of diseases such as coeliac and cancer. The research proposes a new strategy for managing fertilizers by adjusting the N:P ratio, potentially enhancing therapy effectiveness against certain cancers.

SourceNanjing Institute of Environmental Sciences, MEE·JournalEco-Environment & Health·DateOct 25, 2023
Apple iPhone 17 Pro

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

Great news for runners: Improve performance while easing up on sprints

A new study from the University of Copenhagen demonstrates that 10-20-30 interval training is effective for improving running times and overall fitness, even at 80% sprint intensity. This type of training benefits both blood pressure and cholesterol levels.

SourceUniversity of Copenhagen - Faculty of Science·JournalScandinavian Journal of Medicine and Science in Sports·DateOct 25, 2023

InSight seismic data reveals a molten layer at the base of the Martian mantle

Scientists discovered a molten silicate layer beneath the Martian mantle using InSight mission data, contradicting earlier assumptions about the planet's internal structure. This new finding suggests that Mars experienced an early magma ocean stage and provides insights into the formation of its core.

SourceInstitut de physique du globe de Paris·JournalNature·TypeData/statistical analysis·DateOct 25, 2023

Brain implant at OHSU successfully controls both seizures and OCD

A patient at OHSU received a single stimulator implanted in the brain to effectively control two life-altering conditions: seizures caused by epilepsy and compulsive behavior caused by obsessive-compulsive disorder. The treatment, known as responsive neurostimulation system (RNS), has dramatically improved Pearson's quality of life.

SourceOregon Health & Science University·JournalNeuron·TypeCase study·DateOct 25, 2023
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.

Sexual harassment and stereotyping: How coastal sciences are failing women in the field

New research reveals widespread harassment and stereotyping of women in coastal sciences, affecting their ability to participate in fieldwork and advance their careers. Women often experience objectification, discrimination, and micro-aggressions, which can be traumatic and disadvantage them professionally.

SourceCambridge University Press·JournalCambridge Prisms Coastal Futures·TypeSurvey·DateOct 25, 2023

Chloroplasts do more than photosynthesis: They’re also a key player in plant immunity

A new study reveals that chloroplasts are essential for plant immunity, with stromules forming around the nucleus to transport pro-defense signals. Researchers have identified a key protein involved in stromule biogenesis during immunity, opening up new avenues for understanding and engineering resistance to pathogens.

SourceUniversity of California - Davis·JournalScience Advances·TypeExperimental study·DateOct 25, 2023

Can AI grasp related concepts after learning only one?

Researchers at New York University developed a novel learning procedure called Meta-learning for Compositionality (MLC) that enables neural networks to make compositional generalizations. MLC outperforms existing approaches and is on par with, and in some cases better than, human performance.

SourceNew York University·JournalNature·TypeExperimental study·DateOct 25, 2023

Sunflower extract fights fungi to keep blueberries fresh

Researchers found that sunflower stem extracts can prevent gray mold in blueberries by destroying the fungus's plasma membrane and preventing it from forming biofilms. The extracts protected almost half of the berries from mold growth over six days.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateOct 25, 2023
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.

Climate change likely impacted human populations in the Neolithic and Bronze Age

A study published in PLOS ONE found correlations between climate change and human population trends in Central European regions. During warm periods, populations increased due to improved crops and economies, while during cold periods, populations decreased, leading to cultural shifts and potential social inequality.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateOct 25, 2023

People with severe mental illness at 50 per cent higher risk of death following COVID-19 infection

A recent study published in the British Journal of Psychiatry found that individuals with severe mental illness were 50% more likely to die from all causes following a COVID-19 infection. The research also highlighted regional disparities and differences in mortality risk based on ethnicity and geographical location.

SourceKing's College London·JournalThe British Journal of Psychiatry·TypeObservational study·DateOct 25, 2023

Anti-anxiety drug may improve brain cancer survival chances

A new study published in Science Advances suggests that a decades-old anti-anxiety drug can improve the effectiveness of chemo-radiotherapy towards glioblastoma, the most common and lethal brain cancer. The researchers found that the drug trifluoperazine can re-sensitize tumor cells to both therapies, leading to improved patient survival.

SourceFlinders University·JournalScience Advances·TypeExperimental study·DateOct 25, 2023

Study suggests that having common ancestors can jeopardize fertility for generations

Researchers found that increased homozygosity, indicating a shared ancestor, leads to negative effects on fertility in the Himba population. The study, which analyzed genetic data from 681 individuals, showed that higher levels of inbreeding resulted in lower reproductive success among post-reproductive women.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateOct 25, 2023

New distractibility “d factor” may be linked with ADHD

Researchers identified a novel measure, the 'd factor', linking distractibility with ADHD symptoms and hyperfocus. The study found strong statistical links between external distraction, intrusive thoughts, and mind-wandering, suggesting a general distractibility trait.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateOct 25, 2023
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.

Students’ ICT skills pay off in math performance

New research from Radboud University found that students' ICT skills have a significant impact on their math performance, particularly in countries with robust ICT environments. The study suggests that improving ICT infrastructure can reduce educational inequality between countries.

SourceRadboud University Nijmegen·JournalEuropean Educational Research Journal·DateOct 25, 2023

Massive space explosion observed creating elements needed for life

Researchers detected tellurium and other essential elements needed for life in the aftermath of a gamma-ray burst, revealing insights into heavy element formation. The study provides valuable information about kilonovae and neutron star mergers, paving the way for a deeper understanding of the universe.

SourceUniversity of Birmingham·JournalNature·TypeObservational study·DateOct 25, 2023
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.

Pottery becomes water treatment device for Navajo Nation

A research team developed a low-cost, effective water filtration solution using clay pots lined with pine tree resin and silver particles. The device can purify water by removing bacteria and generating clean drinkable water, addressing the Navajo Nation's lack of access to clean water.

SourceUniversity of Texas at Austin·JournalEnvironmental Science & Technology·DateOct 25, 2023

Post-COVID condition is not linked to ongoing infection or active brain damage

A recent study by the University of Gothenburg found no correlation between post-COVID condition and ongoing viral infection or active brain damage. The study analyzed 25 participants with confirmed post-COVID condition, six without residual symptoms, and 17 control subjects, revealing undetectable SARS-CoV-2 antigens in all samples.

SourceUniversity of Gothenburg·JournalThe Journal of Infectious Diseases·TypeObservational study·DateOct 25, 2023

New study suggests ECG-AI can detect cardiovascular disease risks sooner

A new study published in eClinicalMedicine suggests that ECG-AI can flag some risks years sooner than current risk calculator equations by identifying signs of coronary artery disease, such as calcification and blockages. The technology has the potential to save more lives by identifying people who do not know they have coronary disease.

SourceMayo Clinic·JournalEClinicalMedicine·DateOct 25, 2023
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.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Convalescent plasma reduces mortality by 10% in COVID-19 patients in acute respiratory distress and on artificial respiratory assistance

A study published in The New England Journal of Medicine found that convalescent plasma administration reduced mortality by 10% in COVID-19 patients with acute respiratory distress requiring artificial mechanical ventilation. The reduction was most pronounced when plasma was administered within the first 48 hours after initiation of ve...

SourceUniversity of Liège·JournalNew England Journal of Medicine·DateOct 25, 2023
Fluke 87V Industrial Digital Multimeter

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

New study: Pig welfare outweighs climate concerns for consumers

A new study finds that consumers are willing to pay more for pork with improved animal welfare, but not necessarily a lower carbon footprint. The majority of respondents prioritize animal welfare over climate considerations.

SourceUniversity of Copenhagen - Faculty of Science·JournalLivestock Science·DateOct 25, 2023

Breast cancer survivors: New training to treat 'chemo-brain'

Researchers found that an adaptive memory tracking training program can improve cognitive function, particularly attention and working memory, in women treated for breast cancer. The training showed lasting gains after just 12 hours of practice.

SourceUniversity of Reading·JournalPsycho-Oncology·TypeObservational study·DateOct 25, 2023

Research reveals how sleep disruption can exacerbate pain

A study published in Nature Communications found that sleep disruption leads to heightened pain sensitivity by affecting a brain region and neurotransmitter. Administering a specific chemical messenger, N-arachidonoyl dopamine, reduced this pain sensitivity, suggesting its potential as a treatment.

SourceMassachusetts General Hospital·JournalNature Communications·DateOct 25, 2023

Zooming in on our brains on Zoom

Researchers found that neural signaling during online exchanges was substantially suppressed compared to face-to-face conversations. The study used imaging tools to track brain activity in real-time, revealing increased coordination of neural activity and enhanced face processing ability during in-person interactions.

SourceYale University·JournalImaging Neuroscience·DateOct 25, 2023
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.

Acquiring green firms can be healthy for a firm’s bottom line, says new Concordia research

Researchers found that shareholders generally welcomed news of green acquisitions, especially when buyers have developed marketing expertise. They also discovered that benefits are buffered if buyers belong to industries sensitive to environmental regulations. This suggests investors can tell genuine from fake green efforts.

SourceConcordia University·JournalIndustrial Marketing Management·TypeData/statistical analysis·DateOct 25, 2023

Tai Chi may curb Parkinson’s disease symptoms and complications for several years

Research suggests that Tai Chi practice can slow Parkinson's disease progression, improve non-motor symptoms, and lower medication needs over time. The study found significant benefits in disease severity, cognitive function, sleep quality, and complication prevalence in the Tai Chi group compared to the standard care group.

SourceBMJ Group·JournalJournal of Neurology Neurosurgery & Psychiatry·TypeObservational study·DateOct 24, 2023
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.

The true costs of corn

A model reveals that corn farming in the US Midwest incurs significant health and environmental costs, with air pollution being a major contributor. Implementing alternative management practices can increase profits beyond these costs, but retiring land may be necessary for some counties.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 24, 2023

Dinuclear ruthenium complex as a photocatalyst for selective CO2 reduction to CO

Researchers have developed a dinuclear ruthenium complex that efficiently reduces CO2 to carbon monoxide with over 99% selectivity. The catalyst's self-photosensitizing properties enhance its stability under reaction conditions, allowing it to drive the CO2 reduction process even at low CO2 concentrations.

SourceUniversity of Tsukuba·JournalJournal of the American Chemical Society·DateOct 24, 2023

How eggs of the Zika-carrying mosquito survive desiccation

A new study reveals that mosquito eggs can tolerate extended desiccation by changing their metabolic pathway. By rewiring their polyamine and lipid metabolism, the eggs become more resistant to dehydration. This finding provides potential new ways to control the spread of Zika virus.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateOct 24, 2023
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.

Blood test detects tumors early in families with cancer

Researchers developed a blood test to detect cancer earlier in individuals with Li-Fraumeni syndrome, an inherited condition with a high risk of developing cancer. The study provides a proof-of-principle framework for detecting specific cancers earlier, paving the way for further clinical trials and improved patient care.

SourceThe Hospital for Sick Children·JournalCancer Discovery·DateOct 24, 2023

SLAC scientists shed light on potential breakthrough biomedical molecule

Scientists from SLAC National Accelerator Laboratory have gained valuable insights into producing nitroxide, a molecule with potential applications in the biomedical field. The team employed advanced X-ray spectroscopic techniques to understand the intricacies of the nitroxide production process and its bond-breaking mechanism.

SourceDOE/SLAC National Accelerator Laboratory·JournalJournal of the American Chemical Society·DateOct 24, 2023
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.

CityU joint research creates 3D-printed aluminium alloy with unprecedented fatigue resistance

A team of researchers from City University of Hong Kong and Shanghai Jiao Tong University has developed a novel aluminium alloy with unprecedented fatigue resistance using advanced 3D printing techniques. The new alloy, called NTD-Al, surpasses the fatigue strength of high-strength wrought Al alloys and conventional metals.

SourceCity University of Hong Kong·JournalNature Materials·TypeExperimental study·DateOct 24, 2023

More animal welfare or more environmental protection?

A study by University of Bonn researchers found that consumers in Germany would pay more for salami with an antibiotic-free label than one promoting animal welfare. Human health is a top priority, while animal welfare considerations are less important than environmental protection.

SourceUniversity of Bonn·JournalQ Open·TypeExperimental study·DateOct 24, 2023

Home is where the high-quality resources are: nursery characteristics and territory distribution suggest reproductive resource defense in golden rocket frogs

Researchers found that male golden rocket frogs choose to defend bromeliad pools with lower mucilage levels, which improves tadpole survival. This suggests a reproductive resource defense strategy where males prioritize their future offspring's success by securing high-quality nurseries.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalEvolutionary Ecology·TypeNews article·DateOct 24, 2023

Givers to crowdfunding campaigns enjoy vicarious success

A study by University of Nebraska-Lincoln researchers found that crowdfunding platforms create a sense of democracy, but backers often come from similar groups and give to projects they find cool. This limits the democratizing potential of crowdfunding.

SourceUniversity of Nebraska-Lincoln·JournalJournal of Consumer Research·DateOct 24, 2023

A new versatile tool for studying fish hormones - may transform fish farming

A new versatile platform controls peptide hormones in fish, revealing surprising findings about conserved genetic networks and adaptable hormone regulation. This innovative method holds promise for transforming fish farming practices and exploring ways to prolong vertebrate lifespan.

SourceThe Hebrew University of Jerusalem·JournaleLife·TypeExperimental study·DateOct 24, 2023
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.

What an animated taco reveals about curiosity and patience

A study by Duke neuroscientists found that curiosity increases people's patience for an answer while making them more eager to hear it. Curiosity also motivated viewers to withhold from hitting the 'spoiler' button and kept watching animated line-drawing videos unfold.

SourceDuke University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 24, 2023