Add BrightSurf on Google Email

Science News Archive July 2024 - Page 5


Page 5 of 41

Fecal microbiota transplantation for treatment of Parkinson disease

Researchers found that fecal microbiota transplantation did not offer significant improvements in motor and non-motor symptoms of Parkinson's disease. Further studies on modified approaches or bowel cleansing are needed to better understand the impact of donor microbiota composition.

SourceJAMA Network·JournalJAMA Neurology·DateJul 29, 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.

Fatty acids in umbilical cord blood might cause autism spectrum disorder

Researchers found a correlation between levels of dihydroxy fatty acids (diHETrE) in umbilical cord blood and autism spectrum disorder (ASD) symptoms. Higher levels of diHETrE were associated with impaired social interactions, while lower levels linked to repetitive behaviors.

SourceUniversity of Fukui·JournalPsychiatry and Clinical Neurosciences·TypeObservational study·DateJul 29, 2024

Words like ‘this’ and ‘that’ act as attention tools across languages

Demonstratives like 'this' and 'that' use across languages to direct listener's attention, linking language to social cognition. The study found that speakers of different languages use demonstratives in ways that reflect their shared human capacity for joint attention.

SourceMax Planck Institute for Psycholinguistics·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 29, 2024

New bioink to mimic human skin constructs using 3D bioprinting

Researchers have developed a new bioink that can mimic human skin constructs using 3D bioprinting. The bioink, based on thiol-norbornene-pullulan formulations, was effectively used to create epithelized dermal skin constructs with high cellular viability rates.

SourceInstitute for Bioengineering of Catalonia (IBEC)·JournalInternational Journal of Bioprinting·TypeExperimental study·DateJul 29, 2024

Bold moves needed for California agriculture to adapt to climate change

The University of California report highlights the need for more efficient water use in California agriculture as water availability declines due to climate change. The report suggests capturing runoff and groundwater to store water for a more resilient agricultural sector.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·TypeSystematic review·DateJul 29, 2024

The hidden drivers of evolution: transposable elements in Rosaceae genomes

This study investigates transposable elements in 14 Rosaceae genomes, revealing distinct evolutionary patterns and effects on genome size and gene expression. Gene near recent TE insertions are associated with adversity resistance, while those near older insertions link to morphogenesis, enzyme activity, and metabolic processes.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJul 29, 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.

Is free genetic testing really free?

A recent commentary in the Canadian Medical Association Journal argues that free genetic testing may have trade-offs, particularly regarding patient data protection and potential harm. The authors emphasize the need for comprehensive guidance to help practitioners navigate this complex issue.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeCommentary/editorial·DateJul 29, 2024
Apple iPhone 17 Pro

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

Analogies for modeling belief dynamics

Several common analogies used to model belief dynamics are examined for their conceptual mileage and baggage. The authors argue that while these analogies can provide useful concepts and methodologies, they have limitations and can lead to inaccurate inferences. To construct accurate models, researchers should consider multiple sources...

SourceSanta Fe Institute·JournalTrends in Cognitive Sciences·DateJul 29, 2024

Kidney dysfunction may predict sudden cardiac death in patients with heart failure

A recent study published in ESC Heart Failure found that kidney dysfunction can be used as a criterion to stratify patients requiring implantable defibrillators. The research identified two key independent predictors for the risk of sudden cardiac death: left ventricular ejection fraction and estimated glomerular filtration rate.

SourceFujita Health University·JournalESC Heart Failure·TypeObservational study·DateJul 29, 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.

From tree holes to trash

A team of biologists has discovered a unique breeding behavior in the Andamanese Charles Darwin's frog, laying terrestrial eggs inside tree holes in an upside-down position. The frog also produces complex advertisement calls and engages in aggressive fights for mating rights.

SourceHarvard University·JournalBreviora·TypeObservational study·DateJul 29, 2024

Scientists untangle interactions between the Earth’s early life forms and the environment over 500 million years

Researchers explored ancient interactions between life and the environment during the Phanerozoic Eon, a period of significant habitability improvements. They found that ocean algae played a crucial role in reducing atmospheric carbon dioxide levels and increasing oxygen levels, allowing for the evolution of more complex life forms.

SourceSyracuse University·JournalNational Science Review·DateJul 29, 2024

YAP/TAZ interactions can confer resistance to anti-tumor drug indisulam

Research from Hiroshima University Hospital found that YAP/TAZ interactions with RBM39 delay the degradation of RBM39 by indisulam, thereby reducing its effectiveness and conferring resistance. This mechanism may aid the development of a new therapeutic approach for patients with solid cancers including HNSCC.

SourceHiroshima University·JournalOncogenesis·DateJul 29, 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.

Preclinical study explores approved drug for ovarian cancer

A preclinical study led by Weill Cornell Medicine researchers found that the iron-chelating drug deferiprone can selectively target and kill ovarian cancer cells. By starving cancer cells of iron, deferiprone triggers a cellular stress response, prompting the immune system to attack them.

SourceWeill Cornell Medicine·JournalCancer Discovery·DateJul 29, 2024

Shape-shifting ‘transformer bots’ inspired by origami

Researchers at NC State University have developed a way to transform a single plastic structure into over 1,000 configurations using three active motors. The findings could pave the way for adaptable robotic systems that can take on multiple functions and carry loads.

SourceNorth Carolina State University·JournalNature Communications·TypeExperimental study·DateJul 29, 2024

Most US voters agree on basic human values – so is polarization exaggerated?

A recent study by the Universities of Bath and Essex reveals that a vast majority of American voters share fundamental values, with only 5% of extreme voters holding differing views. The researchers suggest that highlighting similarities between Republicans and Democrats can increase hope about the future and inspire trust.

SourceUniversity of Bath·JournalSocial Psychological and Personality Science·TypeSurvey·DateJul 29, 2024

New clues point towards how exercise reduces symptoms of depression

Researchers propose a novel hypothesis that exercise reduces depressive symptoms by boosting dopamine function and motivation. Studies found inflammation and disrupted dopamine transmission are linked to depression, while exercise reduces inflammation and enhances motivation.

SourceUniversity College London·JournalTranslational Psychiatry·TypeLiterature review·DateJul 29, 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.

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.

Physical activity offsets the mortality risk associated with excessive sitting time in adults with diabetes

A new study found that adults with diabetes who meet the recommended physical activity guidelines may offset the increased mortality risk associated with excessive sitting time. The study analyzed data from over 12,000 adults with diabetes and found that those who were physically active had a lower risk of death compared to those who s...

SourceColumbia University's Mailman School of Public Health·JournalDiabetes Care·DateJul 29, 2024

Healthy diet with less sugar is linked to younger biological age

Researchers at UC San Francisco found a link between healthy diets and a younger biological age. Even when people eat healthy diets, each gram of added sugar is associated with an increase in epigenetic age. The Mediterranean diet had the strongest association with lower epigenetic age.

SourceUniversity of California - San Francisco·JournalJAMA Network Open·DateJul 29, 2024

Advanced ‘Parkinson's in a dish’ model accelerates brain disease research

Researchers at Brigham and Women's Hospital developed a 'Parkinson's in a dish' model that rapidly converts stem cells to brain cells with protein structures characteristic of the disease. The study enables the study of Parkinson's disease pathology in a petri dish, paving the way for personalized diagnostic and treatment methods.

SourceBrigham and Women's Hospital·JournalNeuron·DateJul 29, 2024

Balancing the seesaw: Simultaneously enhancing strength and elongation in metallic materials

A team of researchers from POSTECH has introduced a novel approach to balance strength and elongation in metallic materials. By using periodic spinodal decomposition, they created an alloy that boasts both high strength and high elongation, achieving a yield strength of 1.1 GPa with nearly the same elongation as before.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateJul 29, 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.

A novel method implementing investment decision-making of prospect theory utility toward stock markets

A novel method implementing investment decision-making of prospect theory utility toward stock markets has been developed and empirically investigated. The new method, cross-sectional prospect theory value (CSPTV), is shown to improve the predictive power of performance persistence in future holding periods compared to existing methods.

SourcePusan National University·JournalInternational Review of Financial Analysis·TypeExperimental study·DateJul 29, 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.

What will the new cardiovascular risk calculator mean for patients?

The new risk calculator estimates nearly 16 million people will be newly ineligible for cholesterol and blood pressure therapy, resulting in 107,000 additional heart attacks and strokes over 10 years. The change would disproportionately affect men between 50 and 69 years old.

SourceHarvard Medical School·JournalJAMA·TypeComputational simulation/modeling·DateJul 29, 2024

Study identifies protein that affects health of gut microbiota and response to bacterial infection

A study identified a protein called IL-22BP that affects the composition of gut microbiota and the body's response to bacterial infection. The absence of this protein results in stronger defenses against intestinal infections, including increased production of short-chain fatty acids that promote an anti-inflammatory environment.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalProceedings of the National Academy of Sciences·DateJul 29, 2024

UAB study reveals link between transthyretin levels and heart disease risk

A UAB study found that lower transthyretin levels are associated with an increased risk of heart failure and all-cause mortality. The research highlights the importance of TTR levels in predicting heart disease risk, particularly for individuals carrying the V142I gene variant.

SourceUniversity of Alabama at Birmingham·JournalNature Communications·TypeData/statistical analysis·DateJul 29, 2024
Celestron NexStar 8SE Computerized Telescope

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

Virus that causes COVID-19 is widespread in wildlife, Virginia Tech scientists find

Researchers detected SARS-CoV-2 in six common backyard species, including deer mice, Virginia opossums, and raccoons, with unique viral mutations found in some animals. The study highlights the need for broad surveillance and suggests that areas with high human activity may serve as points of contact for cross-species transmission.

SourceVirginia Tech·JournalNature Communications·TypeExperimental study·DateJul 29, 2024

Study finds gaps in mental health care for people with chronic pain

Researchers found that adults with chronic pain experience higher rates of anxiety and depression but access mental health care at lower rates. Only 44.4% of those with chronic pain received adequate treatment for their symptoms, compared to 71.5% without chronic pain.

SourceUniversity of Arizona Health Sciences·JournalPain·TypeData/statistical analysis·DateJul 29, 2024

Lettuce may be just as good as dock leaf for easing nettle sting symptoms

A small comparative study found that rubbing a lettuce leaf on a nettle sting may provide similar relief to using a dock leaf. The cooling and soothing effect of sap evaporation from the crushed leaf is thought to be responsible for this effect, which may work just as well without any treatment.

SourceBMJ Group·JournalEmergency Medicine Journal·TypeRandomized controlled/clinical trial·DateJul 29, 2024
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.

Salt stress induces SFT expression, promotes early flowering, and inhibits floral organ development by disturbing cell cycle in tomato

Salt stress induces early flowering in tomatoes by upregulating the SINGLE-FLOWER TRUSS (SFT) gene, which promotes accelerated flowering and inhibits floral organ development. Additionally, salt stress disrupts cell cycle progression in floral organs, leading to reduced organ size and altered morphology.

SourceMaximum Academic Press·JournalVegetable Research·TypeExperimental study·DateJul 29, 2024

To get drivers to put down their phones, make it a game

Researchers found that a game-based approach can significantly reduce handheld phone use among drivers, with a 28% reduction in usage. The intervention included earning points for reducing phone use and competing on a leaderboard, leading to lasting improvements in driver behavior.

SourceUniversity of Pennsylvania School of Medicine·JournalProceedings of the National Academy of Sciences·TypeRandomized controlled/clinical trial·DateJul 29, 2024

Finnish happiness expert seeks to shift governments’ focus from GDP to well-being

Aalto University Professor Frank Martela advocates for a more precise definition of well-being to improve policy decisions. His theory combines life satisfaction and positive feelings, arguing that economic growth can be counterproductive to humanity's future. By targeting cuts in areas with the least well-being, governments can promot...

SourceAalto University·JournalPersonality and Social Psychology Review·DateJul 29, 2024

Researchers decipher new molecular mechanisms related to biological tissue regeneration

The study reveals that tumour necrosis factor-α (TNF-α) has two TNFR receptors with opposing functions, one promoting cell survival and regeneration, while the other enhances cell death. This finding could lead to designing molecules that stimulate tissue regeneration in patients with severe burns or inflammatory bowel diseases.

SourceUniversity of Barcelona·JournalThe EMBO Journal·TypeExperimental study·DateJul 29, 2024

Rice lab finds faster, cleaner way to extract lithium from battery waste

A new process by Rice University researchers recovers up to 50% of lithium in spent LIB cathodes in just 30 seconds, overcoming a significant bottleneck in LIB recycling technology. The microwave-based method uses a readily biodegradable solvent and achieves efficiencies similar to conventional heating methods but much faster.

SourceRice University·JournalAdvanced Functional Materials·TypeExperimental study·DateJul 29, 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.

New study highlights the importance of psychological resilience in helping kids recover from concussions

A new study published in the journal Brain Connectivity reveals how psychological resilience can aid children's recovery from concussions. The research found that building resilience through supportive family environments and effective coping strategies may help young patients heal faster.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBrain Connectivity·TypeImaging analysis·DateJul 29, 2024

Losing a loved one may speed up aging, study finds

A recent study found that people who experienced losses in childhood or adolescence showed signs of older biological age compared to those who hadn't experienced such losses. The research suggests that experiencing multiple losses, particularly in adulthood, is linked to faster biological aging.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Network Open·DateJul 29, 2024

UC San Diego researchers use non-invasive technique to record involuntary nervous system

UC San Diego researchers have developed a wearable, non-invasive device that can record activity in human cervical nerves, providing early warning signs for conditions like sepsis and PTSD. The device uses magnetoneurography to detect changes in nerve activity, offering an early diagnostic marker of pathogen infection or inflammation.

SourceUniversity of California - San Diego·JournalCommunications Biology·DateJul 29, 2024

Plant-inspired polymers for water purification

A German-Japanese research team developed a polymer inspired by a protein found in plants to selectively remove harmful heavy-metal ions from water. The polymer achieves high specificity and efficiency, making it a promising solution for improving water treatment processes.

SourceOsaka University·JournalNature Communications·TypeExperimental study·DateJul 29, 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.

Asbestos-related cancer: exaggerated risk perception

The review highlights the controversy surrounding asbestos-related research and the varying results on its carcinogenicity. It emphasizes the need for high-quality, independent studies to resolve existing debates and inform public health policies.

SourceXia & He Publishing Inc.·JournalCancer Screening and Prevention·DateJul 29, 2024

AI brain images create realistic synthetic data to use in medical research

An AI model developed by King's College London has produced realistic synthetic images of the human brain, supporting medical research on brain diseases like dementia, stroke, and multiple sclerosis. The high-resolution images accurately reflect clinical factors and can be used to tailor treatment plans for individual patients.

SourceKing's College London·JournalNature Machine Intelligence·TypeComputational simulation/modeling·DateJul 29, 2024