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Science News Archive 2024 - Page 42


Page 42 of 484

Ban medical research with links to the fossil fuel industry, say experts

An investigation by The BMJ found over 180 medical articles funded by the fossil fuel industry, with ties to top journals including The BMJ and The Lancet. Experts demand stronger action against the industry's influence on research, citing similarities with tobacco companies in harm caused and tactics used.

SourceBMJ Group·JournalThe BMJ·TypeContent analysis·DateNov 27, 2024

No ‘one size fits all’ treatment for Type 1 Diabetes, study finds

A new study found that factors beyond carbohydrates, such as exercise and hormones, play a substantial role in regulating blood glucose levels in people with Type 1 Diabetes. The research highlights the complexity of glucose regulation and the need for personalized insulin dosing approaches.

SourceUniversity of Bristol·JournalJMIRx Med·TypeData/statistical analysis·DateNov 27, 2024
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.

Autism and neural dynamic range: insights into slower, more detailed processing

A new study finds that individuals with autism spectrum disorder have an increased dynamic range in their neuronal response, resulting in a more detailed but slower response to changes. This increase enables accurate encoding of details but comes at the expense of faster adaptation.

SourceThe Hebrew University of Jerusalem·JournalNature Neuroscience·TypeExperimental study·DateNov 27, 2024

Making a difference: Efficient water harvesting from air possible

Researchers have developed a liquid moisture adsorbent that can efficiently harvest water from the air at near ambient temperatures. The technology, which uses random copolymers of polyethylene glycol and polypropylene glycol, has the potential to provide clean drinking water in arid regions and during disasters.

SourceOsaka Metropolitan University·JournalACS ES&T Water·TypeExperimental study·DateNov 27, 2024

Clinical trial at Emory University reveals twice-yearly injection to be 96% effective in HIV prevention

A recent clinical trial has revealed a twice-yearly injection of Lenacapavir to be 96% effective in preventing HIV infection, surpassing daily oral PrEP. The study included racially and ethnically diverse participants, highlighting the need for more options in HIV prevention.

SourceEmory Health Sciences·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateNov 27, 2024
Apple iPhone 17 Pro

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

Forestry Research indexed in PubMed Central

The Forestry Research journal has been recognized by international authorities for its quality and academic level, with its articles available free of charge on PubMed Central. The journal focuses on major forest species, including timber, ornamental, economic, and ecological trees.

SourceMaximum Academic Press·JournalForestry Research·DateNov 27, 2024

Drug research: decoding the structure of nano ‘gene ferries’

LMU researchers used coarse-grained molecular dynamics (CG-MD) to simulate and visualize the particles, revealing how changes in polymer structure and environmental conditions impact particle formation. The study highlights CG-MD's value in predicting and explaining the properties of RNA nano-formulations.

SourceLudwig-Maximilians-Universität München·JournalNano Letters·DateNov 27, 2024

Brains grew faster as humans evolved, study shows

A new study published in PNAS found that human brain size increased rapidly over millions of years, challenging long-standing ideas about brain evolution. The research analyzed ancient human fossils and found a steady, incremental 'software update' within each species.

SourceUniversity of Reading·JournalProceedings of the National Academy of Sciences·TypeImaging analysis·DateNov 27, 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.

Oceans emit sulfur and cool the climate more than previously thought

A recent study reveals that oceans produce a previously unknown sulfur gas called methanethiol, which cools the climate by increasing aerosol formation and reflecting solar radiation. This new compound is found to have a greater cooling capacity than dimethyl sulphide and its impact on climate models.

SourceUniversity of East Anglia·JournalScience Advances·DateNov 27, 2024

Home is where the heart is – or is it?

A study by Bayes Business School characterizes four types of 'home' and their psychological benefits, revealing that people in a mobile world may identify with more than one setting. The traditional home is being redefined as a physical building or a space where social interactions occur.

SourceCity St George’s, University of London·JournalJournal of Consumer Psychology·DateNov 27, 2024

Paving the way for diagnostics

Researchers at the University of Jena have developed a method to functionalise graphene without interference, allowing for ultrasensitive detection of biomarkers. This breakthrough enables rapid, cost-effective diagnostics using graphene-based field-effect transistors.

SourceFriedrich-Schiller-Universitaet Jena·JournalAdvanced Materials·TypeExperimental study·DateNov 27, 2024

Brain stimulation effectiveness tied to learning ability, not age

A new study found that brain stimulation effectiveness is linked to individual learning abilities, not age. The study used atDCS on participants with optimal and suboptimal learning strategies, revealing accelerated accuracy improvement in suboptimal learners.

SourceEcole Polytechnique Fédérale de Lausanne·Journalnpj Science of Learning·DateNov 27, 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.

‘Alzheimer’s in dish’ model shows promise for accelerating drug discovery

Researchers from Mass General Brigham developed an algorithm to assess the accuracy of 3D models of Alzheimer's disease, identifying crucial shared pathways and confirming the model's potential for accelerating drug discovery. The study found that a clinical p38 MAPK inhibitor is highly effective at reducing AD pathology in a dish.

SourceMassachusetts General Hospital·JournalNeuron·TypeObservational study·DateNov 27, 2024

Earning money while making the power grid more stable – energy consumers have a key role in supporting grid flexibility

A new method for efficiently utilizing energy users' flexibility in distribution and transmission networks has been introduced. Consumers can provide flexibility services, benefiting both the system operators and themselves financially. The dissertation highlights the need for improvements and investments to deploy these methods globally.

SourceUniversity of Vaasa·DateNov 27, 2024

Huge cost savings from more efficient use of CDK4/6 inhibitors in metastatic breast cancer reported in SONIA study

The SONIA trial found that delaying and shortening CDK4/6 inhibitor treatment in patients with hormone receptor-positive advanced breast cancer leads to similar survival outcomes while reducing toxicity and cost by €45 million per year. This innovative approach could reduce the burden on healthcare systems worldwide.

SourceNetherlands Cancer Institute·JournalNature·TypeRandomized controlled/clinical trial·DateNov 27, 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.

World’s most common heart valve disease linked to insulin resistance in large national study

Researchers found a novel link between aortic stenosis and insulin resistance, with certain biomarkers increasing the risk of the disease. The study's findings suggest that managing metabolic health could be a new approach to reduce the risk of AS and improve cardiovascular health in aging populations.

SourceTaylor & Francis Group·JournalAnnals of Medicine·TypeData/statistical analysis·DateNov 27, 2024

The sound of traffic increases stress and anxiety

Listening to natural soundscapes reduces self-reported stress and anxiety levels, while traffic sounds negate these benefits. The study suggests reducing traffic speed in urban areas can positively impact human health.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateNov 27, 2024

Nanorobot hand made of DNA grabs viruses for diagnostics and blocks cell entry

Researchers at the University of Illinois have created a DNA-made nanorobot called NanoGripper that can pick up COVID-19 viruses for rapid detection and block viral particles from entering cells. The device also has potential applications in cancer treatment and preventive medicine.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience Robotics·TypeExperimental study·DateNov 27, 2024

Ultraprocessed food intake and psoriasis

Researchers found a significant association between ultraprocessed food intake and active psoriasis status. High consumption of these foods was shown to have a proinflammatory effect separate from high BMI.

SourceJAMA Network·JournalJAMA Dermatology·DateNov 27, 2024
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.

Velcro DNA helps build nanorobotic Meccano

Scientists at the University of Sydney create programmable nanostructures using DNA origami, enabling rapid prototyping of diverse configurations. These custom-designed nanostructures have potential applications in targeted drug delivery, responsive materials, and energy-efficient optical signal processing.

SourceUniversity of Sydney·JournalScience Robotics·TypeExperimental study·DateNov 27, 2024

What a gut fungus reveals about symbiosis and allergy

A yeast called Kazachstania pintolopesii is found to be exceptionally well adapted to mice, boosting their immune protection against parasites while also enhancing their vulnerability to some allergies. This fungus is a true commensal, rapidly colonizing the gastrointestinal tracts of laboratory mice and evading antifungal immunity.

SourceWeill Cornell Medicine·JournalNature·DateNov 27, 2024

Are health care disparities tied to worse outcomes for kids with MS?

A study published in Neurology found that children with multiple sclerosis from disadvantaged neighborhoods had greater brain inflammation and tissue loss. Social factors such as public health insurance, race, and parental education level were associated with worse MS outcomes.

SourceAmerican Academy of Neurology·JournalNeurology·DateNov 27, 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.

AI can predict study results better than human experts

Researchers developed an AI tool called BrainBench to test large language models' ability to predict neuroscience study outcomes. The results showed that LLMs surpassed human experts with an average accuracy of 81%, highlighting their potential as powerful tools for accelerating research.

SourceUniversity College London·JournalNature Human Behaviour·TypeExperimental study·DateNov 27, 2024

A matter of life and death

A team of researchers from the University of Tokyo proposes a new mathematical definition of cell death based on enzymatic reactions and thermodynamics. This definition enables the development of computational methods to quantify the life-death boundary, which could lead to better understanding and control of cellular processes.

SourceUniversity of Tokyo·JournalPhysical Review Research·TypeComputational simulation/modeling·DateNov 27, 2024

Cervical cancer mortality among US women younger than age 25

A significant drop in cervical cancer mortality among US women younger than age 25 has been observed, according to a recent study published in JAMA Network. The findings indicate that widespread HPV vaccination is driving this decline, reducing the prevalence of HPV infection and subsequent cervical cancer incidence.

SourceJAMA Network·JournalJAMA·DateNov 27, 2024

Global food yields have grown steadily during last six decades

A comprehensive study reveals that global crop yields have continued to grow at roughly the same rate since the 1960s, offsetting any slowdown in specific crops or regions. The findings highlight the need for sustainable food production and affordability to address future food security challenges.

SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateNov 27, 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.

Chinese scientists synthesize unsymmetrical ureas using non-phosgene method

Researchers developed a novel one-step synthesis method for unsymmetrical ureas, avoiding the use of phosgene and reducing corrosive acid generation. The new carbonylation mode is applicable to various aromatic and halogenated amines, enabling efficient production of nitrogen-containing compounds.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateNov 27, 2024

Survey of 12 European countries reveals the best and worst for smoke-free homes

A major European survey found that seven out of ten homes are smoke-free, with countries like England and Ireland scoring high. In contrast, Greece and Romania have more than half of their homes allowing smoking. The researchers highlight the need for stronger tobacco control measures to protect children and adults from second-hand smoke.

SourceEuropean Respiratory Society·JournalERJ Open Research·TypeObservational study·DateNov 27, 2024

Should postmenopausal women eat soy? University of Toronto researchers dispel myth about soy and cancer

A study of 40 randomized controlled trials found that estrogen-like compounds in soy had no effect on key markers of estrogen-related cancers. The findings support the idea that soy isoflavones behave differently from human estrogen, particularly when it comes to cancers that depend on estrogen to develop.

SourceUniversity of Toronto·JournalAdvances in Nutrition·TypeSystematic review·DateNov 27, 2024
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.

Telehealth significantly boosts treatment success for hepatitis C in rural patients

A new study published in Clinical Infectious Diseases found that telehealth and peer-assisted care can significantly improve diagnosis and treatment of hepatitis C in rural communities. The study, led by Oregon Health & Science University, showed that 66% of hard-to-reach patients were cleared of the virus within six months.

SourceOregon Health & Science University·JournalClinical Infectious Diseases·TypeRandomized controlled/clinical trial·DateNov 27, 2024

Different menopausal hormone treatments pose different risks

Researchers analyzed the effects of seven hormone treatments on blood clots, stroke, and heart attack in nearly one million women. The study shows that the risks differ depending on the type of treatment, with some linked to increased cardiovascular disease risk and others to no increased risk.

SourceUppsala University·JournalBMJ·TypeObservational study·DateNov 27, 2024

Children who grow up with pets or on farms may develop allergies at lower rates because their gut microbiome develops with more anaerobic commensals, per fecal analysis in small cohort study

A small cohort study found that children raised on farms or with pets tend to have a lower risk of developing allergies due to the diversity of their gut microbiome. The study analyzed fecal samples from children and discovered more anaerobic commensals, which may contribute to this reduced allergy risk.

SourcePLOS·JournalPLOS ONE·DateNov 27, 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.

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.

In Silico analysis of cross-species sequence variability in host interferon antiviral pathway proteins and SARS-CoV-2 susceptibility

This study found that certain amino acid substitutions in four IFN-I antiviral pathway proteins can disrupt interactions, potentially aiding in determining SARS-CoV-2 transmission likelihood. Four proteins MDA5, NEMO, IRF3, and ISG15 were identified with potential domains or specific amino acids that may result in PPI disruption.

SourceCompuscript Ltd·JournalZoonoses·DateNov 27, 2024

New research points way to more reliable brain studies

A new study in Nature identifies strategies for tying brain function and structure to behavior and health, improving the reliability of brain-wide association studies. By strategically selecting participants and collecting multiple scans, researchers can obtain more dependable results with fewer participants.

SourceVanderbilt University Medical Center·JournalNature·TypeData/statistical analysis·DateNov 27, 2024

How fungi colonize plant roots

Researchers have deciphered how the beneficial fungus Serendipita indica successfully colonizes plant roots of Arabidopsis thaliana. The fungus secretes enzymes that produce a molecule called deoxyadenosine (dAdo), which activates cell death in plants, enabling colonization without causing significant harm.

SourceUniversity of Cologne·JournalCell Host & Microbe·TypeExperimental study·DateNov 27, 2024
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.

Soccer heading damages brain regions affected in CTE

A study found that soccer heading causes structural brain abnormalities similar to those seen in CTE, affecting the frontal lobe and verbal learning. The research suggests repeated head impacts may harm brain health even without serious injury.

SourceRadiological Society of North America·DateNov 27, 2024

Discovering the traits of extinct birds

Researchers found that birds endemic to islands, lacking flight, and with large bodies and sharply angled wings were more likely to disappear first. The study analyzed 216 bird extinctions since 1500 and identified traits that correlate with extinction timing.

SourceUniversity of Utah·JournalAvian Research·TypeData/statistical analysis·DateNov 27, 2024

New discovery could offer significant answers on Alzheimer’s disease

A new study from the University of Liverpool suggests that Amyloid Precursor Protein (APP) directly interacts with talin, a synaptic scaffold protein, to maintain mechanical integrity in synapses. Disruptions in this pathway could lead to Alzheimer's disease by causing synaptic degeneration and memory loss.

SourceUniversity of Liverpool·JournalOpen Biology·DateNov 27, 2024

“Genetic time machine” reveals complex chimpanzee cultures

A new study using genetic links reveals that chimpanzee populations traded advanced toolsets across generations, demonstrating a cumulative culture. Female migrations played a key role in spreading innovation, with complex tools built upon simpler versions.

SourceUniversity of Zurich·JournalScience·TypeObservational study·DateNov 27, 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.

North American Early Paleoindians almost 13,000 years ago used the bones of canids, felids, and hares to create needles in modern-day Wyoming, potentially to make the tailored fur garments which enabled their dispersal into these colder climates

North American Early Paleoindians utilized bones of canids, felids, and hares to create bone needles in modern-day Wyoming. This innovative technique potentially enabled the production of tailored fur garments, facilitating their dispersal into colder climates around 13,000 years ago.

SourcePLOS·JournalPLOS ONE·DateNov 27, 2024

Wyoming research shows early North Americans made needles from fur-bearers

Archaeologists have discovered that early North Americans made needles from the bones of fur-bearers, including foxes, hares, and cats, which were likely used to create garments for warmth. The findings provide strong evidence for tailored garment production using bone needles and fur-bearing animal pelts.

SourceUniversity of Wyoming·JournalPLOS ONE·TypeObservational study·DateNov 27, 2024

Lipid lifelines: the metabolic shifts behind regeneration

The study found that both axolotls and fruit flies exhibit distinct lipid adjustments during regeneration, with males increasing circulating lipids and females storing lipids in the liver. Insulin signaling pathways play a crucial role in adapting lipid metabolism to meet the needs of cell proliferation.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·Journalnpj Regenerative Medicine·TypeExperimental study·DateNov 27, 2024

Air pollution linked to longer duration of long-COVID symptoms

A new study found that exposure to air pollutants like PM2.5 and PM10 increases the risk of persistent long-COVID symptoms, which can last for months or even years after a COVID-19 infection. Vaccination was shown to reduce this risk.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironmental Health Perspectives·TypeObservational study·DateNov 27, 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.