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Science News Archive January 2023 - Page 7


Page 7 of 35

Loyalty card data could help to identify ovarian cancer symptoms sooner

A study found a link between pain and indigestion medication purchases and ovarian cancer diagnoses, suggesting earlier symptom recognition. The research suggests that loyalty card data can be used to identify potential ovarian cancer cases.

SourceLancaster University·JournalJMIR Public Health and Surveillance·TypeObservational study·DateJan 26, 2023
Apple iPhone 17 Pro

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

Sugary drinks tax may have prevented over 5,000 cases of obesity a year in year six girls alone

A study by University of Cambridge researchers found that the UK's soft drinks industry levy may have prevented 5,000 cases of obesity per year in year six girls due to an 8% relative reduction in obesity levels. However, there was no significant association between the levy and obesity levels in year six boys or younger children.

SourceUniversity of Cambridge·JournalPLOS Medicine·TypeData/statistical analysis·DateJan 26, 2023

New spray fights infections and antibiotic resistance

A new antibacterial spray and coating can kill antibiotic-resistant bacteria, reducing the risk of infection in wounds and medical devices. The innovative material has been shown to be effective against MRSA and other resistant bacteria, offering a promising solution to combat antibiotic resistance.

SourceChalmers University of Technology·JournalJournal of Pharmaceutics·TypeExperimental study·DateJan 26, 2023

Modern arms technologies help autocratic rulers stay in power

A large study reveals that access to modern military technology substantially reduces the probability of democratisation of authoritarian regimes. The spread of ground-breaking 29 military technologies in all independent states from 1820-2010 confirms connections between state's access to specific weapons, economy, and form of government.

SourceUniversity of Copenhagen·JournalThe Economic Journal·TypeData/statistical analysis·DateJan 26, 2023

BU researchers develop MRI definition for osteoarthritis (OA)

A new MRI definition for osteoarthritis (OA) has been developed by BU researchers, which can improve the detection of OA in research studies. This definition uses a combination of cartilage damage and small osteophytes to accurately identify joints with OA.

SourceBoston University School of Medicine·JournalArthritis & Rheumatology·TypeImaging analysis·DateJan 26, 2023

Events serve as “stepping stones” en route to retrieved memories

A recent study published in Psychological Science suggests that people use event boundaries as 'stepping stones' to scan their memories when recalling specific facts or information. By analyzing participants' responses to questions about film events, researchers found that individuals can scan an entire event in just 1 second and skip ...

SourceAssociation for Psychological Science·JournalPsychological Science·TypeExperimental study·DateJan 26, 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.

Lifelong marriage lowers risk of dementia

A recent large study suggests that being divorced or single increases the risk of dementia. However, researchers found a surprising result: having children reduced the risk of dementia by 60% among unmarried people.

SourceNorwegian University of Science and Technology·JournalJournal of Aging and Health·TypeMeta-analysis·DateJan 26, 2023

When Indigenous communities have legal land rights, this Brazilian forest benefits

A CU Boulder-led study finds that Indigenous communities with full, formal recognition of their land rights experience less deforestation and increased reforestation in the Atlantic Forest. The research supports ongoing efforts to recognize Indigenous peoples' land rights and mitigate climate change and biodiversity loss.

SourceUniversity of Colorado at Boulder·JournalPNAS Nexus·DateJan 26, 2023

New species of microalgae discovered

Scientists have identified a new species of microalgae, Medakamo hakoo, which has the smallest known genome of any freshwater algae. The discovery could lead to the mass production of substances such as functional foods, cosmetics, and biofuels at low cost.

SourceUniversity of Tokyo·JournalCommunications Biology·TypeExperimental study·DateJan 26, 2023

‘Hard to lose’ mutations in tumors may predict response to immunotherapy

Researchers identified a subset of mutations within tumor mutation burden that remain persistent and visible to the immune system, increasing likelihood of response to immunotherapy. This finding enables clinicians to more accurately select patients for clinical trials or predict clinical outcomes with immune checkpoint blockade.

SourceJohns Hopkins Medicine·JournalNature Medicine·DateJan 26, 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.

Targeting cancer with a multidrug nanoparticle

Scientists at MIT have designed a novel nanoparticle platform that can deliver optimal ratios of multiple cancer drugs, leading to enhanced efficacy and reduced side effects. The bottlebrush-shaped particles can be loaded with varying concentrations of drugs, enabling the precise delivery of synergistic combinations.

SourceMassachusetts Institute of Technology·JournalNature Nanotechnology·DateJan 26, 2023

Rapid plant evolution can alter predictions of coastal marshland resilience

Research reveals that evolutionary processes play a larger role in regulating ecosystem function, particularly in coastal marshes. Dominant plants' rapid growth and low decomposition rates allow them to store large amounts of carbon, but neglecting trait variation and evolution in models can mischaracterize ecosystem resilience.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 26, 2023

Hope for patients with a severe rare disease

A team of scientists from ETH Zurich has developed a new diagnostic strategy for methylmalonic aciduria (MMA), a rare metabolic disorder affecting approximately one in 90,000 newborns. The approach, which considers genetic, RNA, protein, and metabolomics data, correctly diagnosed 84% of patients examined.

SourceETH Zurich·JournalNature Metabolism·TypeExperimental study·DateJan 26, 2023
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.

Elevated design keeps solar stills salt-free

A new solar distillation device, developed by KAUST professors and researchers, can purify brine from seawater with high efficiency. The device produces double the freshwater production rate of existing technology, meeting the drinking needs of two people daily.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Communications·DateJan 26, 2023

AI technology generates original proteins from scratch

Scientists developed an AI system, ProGen, that can generate artificial enzymes from scratch, working as well as those found in nature. The AI model learned aspects of evolution and was able to tune its generation for specific effects, creating proteins with unique properties.

SourceUniversity of California - San Francisco·JournalNature Biotechnology·DateJan 26, 2023
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.

Deciphering the inner workings of a bacterium

The study reveals unexpected mechanisms that enable Aromatoleum aromaticum EbN1 T to adapt to changing environments. By analyzing its metabolic network, researchers developed a model to predict growth under diverse conditions.

SourceUniversity of Oldenburg·JournalmSystems·TypeExperimental study·DateJan 26, 2023

Fear of public places is common in adults with epilepsy

A recent study found that phobic and agoraphobic symptoms are prevalent in adults with epilepsy, affecting their quality of life. The research, led by Dr. Heidi Munger Clary, analyzed a diverse sample of 420 adults with epilepsy and discovered that more than one-third reported significant phobic/agoraphobic symptoms.

SourceAtrium Health Wake Forest Baptist·JournalEpilepsy Research·DateJan 26, 2023

Small-scale octopus fisheries can provide sustainable source of vital nutrients for tropical coastal communities

Small-scale octopus fisheries offer a sustainable source of food and income to communities facing food insecurity, providing essential micronutrients like vitamin B12, copper, iron, and selenium. This approach can facilitate sustainable production and catch methods that are less environmentally harmful than industrial fishing.

SourceUniversity of Cambridge·JournalNature Food·DateJan 26, 2023

Children’s immune response to coronavirus: fast but doesn’t last

New research reveals that children's immune systems have a strong initial reaction to coronavirus but don't develop long-lasting memory T cells like adults do. This means they are at risk of getting sick when reinfected and may experience an immune over-reaction, leading to severe symptoms.

SourceGarvan Institute of Medical Research·JournalClinical Immunology·TypeObservational study·DateJan 26, 2023

Danish quantum physicists make nanoscopic advance of colossal significance

Researchers at University of Copenhagen and Ruhr University Bochum have made a groundbreaking discovery, solving a long-standing problem in quantum physics. They can now control two quantum light sources, enabling the creation of quantum mechanical entanglement, a phenomenon with sci-fi-like properties.

SourceUniversity of Copenhagen - Faculty of Science·JournalScience·DateJan 26, 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.

Transcendental Meditation effective in reducing burnout and depression symptoms in physicians

A randomized controlled study found significant reductions in both burnout and depression symptoms among academic physicians who practiced Transcendental Meditation. The technique produced large effect sizes in decreasing burnout and depression symptoms, with improvements also observed in emotional exhaustion and personal accomplishmen...

SourceMaharishi International University·JournalJournal of Continuing Education in the Health Professions·TypeRandomized controlled/clinical trial·DateJan 26, 2023

Investigators closer to predicting 2 common heart conditions

Researchers identified a panel of novel blood biomarkers associated with sudden cardiac arrest, which have the potential to enhance clinical prediction. Additionally, an AI-powered ultrasound technology can accurately identify coronary artery calcium buildup, potentially replacing CT scans as a diagnostic tool.

SourceCedars-Sinai Medical Center·JournalHeart Rhythm·DateJan 26, 2023

UCLA researchers identify possible approach to prevent cancer from evolving to resist treatment

A new study by UCLA Jonsson Comprehensive Cancer Center identifies the DNA roots of resistance to targeted cancer therapy. The researchers found that a protein called DNA-PK plays a crucial role in the process of chromothripsis, which can lead to gene amplification and therapy resistance.

SourceUniversity of California - Los Angeles Health Sciences·JournalCancer Discovery·TypeExperimental study·DateJan 26, 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.

Electrons in the fast lane

Researchers at the University of Rostock develop a new technology to eject electrons from metals using extreme short laser flashes. They generate the shortest electron burst to date, allowing for precise control over electron streaming time.

SourceUniversity of Rostock·JournalNature·DateJan 26, 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.

UK soft drink taxes associated with decreased obesity in girls

A new study found that UK soft drink taxes led to an 8% reduction in obesity among 10-11 year old girls, with greatest reductions seen in most deprived areas. The tax, introduced in 2018, was associated with a decrease in childhood obesity rates.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateJan 26, 2023

New transporter for recycling of bacterial cell wall found

Scientists at Umea University found a new transporter controlling bacterial cell wall integrity and resistance to antibiotics. The discovery sheds light on muropeptide recycling and its role in bacteria's ability to thrive.

SourceUmea University·JournalNature Communications·TypeImaging analysis·DateJan 26, 2023

Reviews explore the drivers and impacts of Amazon deforestation and degradation

Researchers summarize key findings from two Reviews on Amazon deforestation and degradation. Human activities are changing ecosystems at unprecedented rates, threatening the planet's carbon and water cycles. Transformative policies are required to address these impacts and reduce economic demands driving deforestation.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 26, 2023

More thankful, less stressed?

Researchers found that state gratitude predicts lower systolic blood pressure responses throughout the stress-testing period, indicating a unique stress-buffering effect. Affect balance amplifies the effects of state gratitude, suggesting its clinical utility in improving cardiovascular health.

SourceBIAL Foundation·JournalInternational Journal of Psychophysiology·TypeObservational study·DateJan 26, 2023
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.

How has the COVID-19 pandemic affected immigration?

The COVID-19 pandemic led to a decline in international migration in high-income countries, with varying degrees of impact across nations. The study found that travel restrictions, mobility restrictions, and stay-at-home requirements were associated with immigration declines, while work and school closures had no effect.

SourceInternational Institute for Applied Systems Analysis·JournalPLOS ONE·DateJan 25, 2023

New blood test is more accurate in identifying osteoarthritis progression

A new blood test for osteoarthritis progression has been developed at Duke University Medical Center, providing an important tool for researchers to advance the discovery of new therapies. The test uses a biomarker and accurately predicts 73% of progressors from non-progressors among patients with knee osteoarthritis.

SourceDuke University Medical Center·JournalScience Advances·DateJan 25, 2023

Male alcohol use may be a crucial, unrecognized factor affecting IVF outcomes

Research from Texas A&M University reveals that male alcohol use has a significant negative influence on in vitro fertilization (IVF) success rates. The study highlights the importance of expanding fertility and prepregnancy messaging to emphasize the reproductive dangers of alcohol use by both parents.

SourceTexas A&M University·JournalMolecular Human Reproduction·DateJan 25, 2023

Keep on flowing: the importance of freshwater corridors in the Amazon

Researchers emphasize the importance of freshwater corridors in the Amazon for maintaining biodiversity and ecosystem services. The study highlights critical areas that need protection to safeguard healthy rivers and mitigate climate change impacts.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalConservation Science and Practice·DateJan 25, 2023
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.

Gillings study shows updated bivalent boosters are more effective at preventing hospitalization and death from Omicron

A peer-reviewed study published in The New England Journal of Medicine found that updated bivalent mRNA vaccines are more effective than original monovalent boosters at preventing COVID-19 hospitalization and death. Booster effectiveness peaked at four weeks after receipt and waned afterward, with average effectiveness against severe i...

SourceUniversity of North Carolina at Chapel Hill·JournalNew England Journal of Medicine·TypeData/statistical analysis·DateJan 25, 2023

Risk of SIDS among siblings of children who died of SIDS

A higher rate of sudden infant death syndrome (SIDS) was observed among siblings of children who died of SIDS compared to the general population. Shared genetic and/or environmental factors may contribute to this clustering of SIDS, warranting consideration of family history in clinical assessments.

SourceJAMA Network·JournalJAMA Network Open·DateJan 25, 2023
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Comparing airfares instead of seat size fairer indicator of passenger carbon emissions

Researchers found that allocating emissions based on ticket prices rather than travel class provides a more accurate representation of individual contributions. This approach encourages people from all budgets to seek alternative modes of transport and increases estimates of corporate emissions.

SourceUniversity College London·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateJan 25, 2023

Study uncovers widespread unethical practice for assigning authorships

A recent survey study of PhD students reveals that around a third of students have granted co-authorships to more powerful researchers despite little or no contribution. The practice is most prevalent in the medical sciences, with 49% of Ph.D. students reporting guest authorships.

SourceUniversity of Copenhagen - Faculty of Science·JournalPLOS ONE·DateJan 25, 2023

The Society for Nutrition Education and Behavior updates Nutrition Educator Competencies for Promoting Healthy Individuals, Communities, and Food Systems

The Society for Nutrition Education and Behavior (SNEB) has updated its nutrition educator competencies to ensure professionals can facilitate lasting change in health. The new competencies cover content and processes for delivering effective nutrition education, including the role of physical activity and technology.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeContent analysis·DateJan 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.

Unraveling the protein map of the cell's powerhouse

A study has provided systematic insight into the organization of proteins in mitochondria, a crucial cell compartment responsible for energy production. The researchers created a high-resolution image of the organization of mitochondrial proteins using complexome profiling, revealing protein complexes that enable cellular processes.

SourceUniversitatsklinikum Bonn·JournalNature·DateJan 25, 2023

New study suggests that when forecasting trends, reading a bar chart versus a line graph biases our judgement.

A new study suggests that the format in which graphs are presented may be biasing people into being too optimistic or pessimistic about the trends the graphs display. Researchers found that participants made lower judgements when presented with bar charts instead of line graphs, even when the data was left unshaded.

SourceCity St George’s, University of London·JournalInternational Journal of Forecasting·TypeExperimental study·DateJan 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.

Corona vaccine based on new technology tested in clinical study

A new COVID-19 vaccine has been tested in humans, showing a good immune response and few side effects. The effectiveness of the vaccine is currently being investigated, but initial results suggest it could provide long-lasting immunity.

SourceRadboud University Medical Center·JournalThe Lancet Microbe·TypeRandomized controlled/clinical trial·DateJan 25, 2023