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Science News Archive December 2024 - Page 32


Page 32 of 39

SNU researchers develop technology to optimize organic thermoelectric device performance using machine learning

Researchers at Seoul National University have developed a machine learning-based design of experiments method that optimizes the performance and process conditions of organic thermoelectric devices, enabling efficient evaluation of key variables and reducing experimental time. The technology has the potential to significantly improve d...

SourceSeoul National University College of Engineering·TypeExperimental study·DateDec 4, 2024

Lifesaver for wild bees: The importance of quarries

A study published in the Journal of Applied Ecology found that diverse landscapes with good connectivity between quarries and calcareous grasslands support wild bees. Large, old, and flower-rich quarries are particularly valuable habitats for endangered species.

SourceUniversity of Göttingen·JournalJournal of Applied Ecology·TypeExperimental study·DateDec 4, 2024

Climate-ready crop

A team from the University of Illinois has engineered a potato crop that can thrive in elevated temperatures, resulting in a 30% increase in tuber mass under heatwave conditions. This adaptation aims to improve food security for families dependent on potatoes, which are often affected by changing climate conditions.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalGlobal Change Biology·TypeExperimental study·DateDec 4, 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.

New clinical pathway supports cancer recurrence anxiety

A new clinical pathway aims to address the intense fear of cancer returning, empowering patients to regain confidence. The three-step plan involves assessment, diagnosis, and stepped-care support to tackle moderate to severe anxiety, which affects 60% of people living with or beyond cancer.

SourceUniversity of Sydney·JournalJournal of Cancer Survivorship·TypeSurvey·DateDec 4, 2024

Study uses game theory to rethink our pandemic responses

Dartmouth researchers propose a new way of thinking about masking and social distancing rules using game theory, considering them as two distinct actions. The study finds that people respond differently to these measures based on their perception of the disease's severity, trending towards masking or no protective action over time.

SourceDartmouth College·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateDec 4, 2024

Independent rice paddy methane model validated for global applications: Study highlights emission mitigation potential

A study validates an independently developed methane emission model for rice paddies, showcasing its advantages over the commonly used emission factor method. The model provides a detailed simulation of methane production and emissions under diverse conditions, enabling more effective mitigation strategies.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournaliScience·DateDec 4, 2024
Apple iPhone 17 Pro

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

Key breakthrough in autism: pivotal role of CPEB4 condensates revealed

A study by IRB Barcelona has identified a molecular mechanism underlying idiopathic autism, linking the lack of a specific neuronal microexon to decreased gene expression crucial for neuronal development. The discovery reveals how CPEB4 condensates regulate gene expression and highlights potential therapeutic approaches.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature·TypeExperimental study·DateDec 4, 2024

CEO gender influences corporate social responsibility priorities

A study by University of Mississippi researchers found that female CEOs significantly outperform males in the relational category of corporate social responsibility. This aligns with psychology studies showing women tend to be more nurturing and interdependent. The research also suggests that CEO gender influences CSR priorities, parti...

SourceUniversity of Mississippi·JournalEuropean Journal of Marketing·DateDec 4, 2024

Owning a home in the US linked to longer life

The study found that homeownership was associated with a statistically significant increase in life expectancy, particularly among Black male Americans. Homeownership opportunities were significantly lower among Black Americans compared to White Americans, and expanding these opportunities may help narrow the gap in life expectancy bet...

SourceUniversity of Oxford·JournalDemography·TypeData/statistical analysis·DateDec 4, 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 third of people from Chicago carry concealed handguns in public before they reach middle age, major 25-year study finds

A major US study found that around a third of Chicago residents carry concealed firearms by middle age, with differences in gun carrying between men and women. Gun carrying in adolescence often occurs in response to direct experiences of violence, while adults are more likely to carry due to perceived threats to public safety.

SourceUniversity of Cambridge·JournalScience Advances·DateDec 4, 2024

Retailers boost profits while improving eating habits of clientele

Convenience store owners can increase profits by offering healthy snack bundles while improving customer eating habits. The study found that customers were more likely to purchase healthy options when given the choice between healthy and unhealthy snacks.

SourceMcGill University·JournalManufacturing & Service Operations Management·TypeObservational study·DateDec 4, 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.

Chinese Medical Journal article sheds light on the global lifetime risk of lung cancer

The global lifetime risk of lung cancer is 3.49%, with high-risk countries like French New Caledonia and Canada, while low-HDI countries have lower risks due to shorter lifespans and limited resources. After 40, the risk drastically increases, but residual risk decreases with age.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeData/statistical analysis·DateDec 4, 2024

Study shows significant rise in psychotherapy use among adults, but gains are uneven across socioeconomic groups

A recent study found a substantial increase in psychotherapy use among US adults with mild to moderate distress since 2018. However, the benefits of this growth have not been equally distributed, with privately insured individuals and those with higher family incomes experiencing greater gains.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Psychiatry·DateDec 4, 2024

Welcome Evo, generative AI for the genome

Evo, a generative AI model, uses patterns in microbial genomes to write new genetic code, expanding the length of sequences models can process and improving resolution. Researchers use Evo to understand microbial and viral genomes, fashion new proteins, and reprogram microbes for remarkable tasks.

SourceStanford University·JournalScience·DateDec 4, 2024

ERC Consolidator Grant: 2 mio euros in EU funding for Dr Sanja Panovska

Dr Sanja Panovska has been awarded an ERC Consolidator Grant for her EXCURSION project, which aims to develop the first data-based model of the Earth's magnetic field over the last 780,000 years. The project will investigate geomagnetic excursions and their impact on technological infrastructure, environment, and climate.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·DateDec 4, 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.

Human fingerprint on forest disturbance patterns as viewed from space

A recent study published in Nature Sustainability analyzed global forest disturbance patterns from 2002 to 2014, identifying four main types of patches and mapping their distribution across different biomes. Human activities tend to leave similar patterns globally, with potential implications for forest resilience.

SourceUniversity of Leicester·JournalNature Sustainability·DateDec 4, 2024

Eating high-processed foods impacts muscle quality

A study published at the Radiological Society of North America annual meeting found that ultra-processed food intake is associated with higher amounts of intramuscular fat in thigh muscles. This increase in fat can lead to knee osteoarthritis, a condition affecting millions worldwide.

SourceRadiological Society of North America·DateDec 4, 2024

Genetic data from ‘biobanks’ may help improve prediction of effectiveness, side effects of common medications, study finds

A new framework developed by UCLA researchers suggests that genetic data from large libraries of sequenced human genomes can improve the predictive power of genetics in determining how well a patient will respond to commonly prescribed medications and the severity of any side effects. The study, which analyzed data from over 342,000 pe...

SourceUniversity of California - Los Angeles Health Sciences·JournalCell Genomics·DateDec 4, 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.

How plant enzymes can adapt to higher temperatures

Researchers at Michigan State University are developing engineered enzymes that increase plants' heat tolerance, enabling them to survive high temperatures and maintain physical and chemical structures. This research aims to prepare plants for elevated temperatures and address the challenges of climate change.

SourceMichigan State University·DateDec 4, 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.

Seeing deeper into the cosmos with gravitational-wave detectors

Optical spring tracking reduces noise and improves signal clarity for gravitational-wave detectors, enabling scientists to observe distant cosmic events more effectively. The technique has the potential to expand our understanding of black holes and neutron stars as they merge.

SourceOptica·JournalOptics Letters·DateDec 4, 2024

Lessons from Earth's hottest epoch in the last 65 million years: How global warming could shrink the tropics' rain belt

New research reveals that during the early Eocene, the rain belt's seasonal shifts weakened dramatically due to extreme warming and a reduced Intertropical Convergence Zone (ITCZ). This ancient change could offer critical warnings about the impact of modern global warming.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalGeophysical Research Letters·DateDec 4, 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.

Possible colon cancer vaccine target uncovered in bacteria

Researchers identify two strains of bacteria producing colibactin as a potential link to colorectal, bladder, and prostate cancers. Targeting these strains with vaccines or probiotics could reduce cancer risk and infection burden.

SourceWellcome Trust Sanger Institute·JournalThe Lancet Microbe·DateDec 4, 2024

The immune cells that believe to be neurons

A groundbreaking study reveals that macrophages within muscle spindles actively participate in motor control through fast neurotransmitter-mediated mechanisms. These immune cells help fine-tune muscle contractions, providing essential feedback to the nervous system and optimizing energy use during physical activity.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature·DateDec 4, 2024

Eating dark chocolate linked with reduced risk of type 2 diabetes

A new study from Harvard T.H. Chan School of Public Health found that consuming at least five ounces of dark chocolate per week may lower the risk of developing type 2 diabetes by up to 21%. Dark chocolate's rich polyphenols are believed to offset the negative effects of saturated fat and sugar on weight gain and diabetes.

SourceHarvard T.H. Chan School of Public Health·JournalThe BMJ·TypeObservational study·DateDec 4, 2024

Study reveals lasting effects of common herbicide on brain health

A new study reveals that glyphosate exposure in mice can cause lasting brain inflammation and accelerate Alzheimer's disease-like pathology, even after a significant pause from exposure. The herbicide's byproducts have been found to accumulate in brain tissue, raising serious concerns about its safety for human populations.

SourceArizona State University·JournalJournal of Neuroinflammation·TypeExperimental study·DateDec 4, 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.

A new way to create realistic 3D shapes using generative AI

Researchers develop a simple fix to an existing technique, enabling the generation of sharp, high-quality 3D shapes that rival top model-generated 2D images. The new approach improves upon previous methods by avoiding costly retraining and complex postprocessing.

SourceMassachusetts Institute of Technology·DateDec 4, 2024

Has childhood exposure to lead in gasoline contributed to mental illness?

Research published in the Journal of Child Psychology and Psychiatry found a significant association between childhood lead exposure and mental health symptoms. The study estimated that 151 million excess mental disorders were attributable to lead exposure by 2015, with differences most pronounced for people born between 1966 and 1986.

SourceWiley·JournalJournal of Child Psychology and Psychiatry·DateDec 4, 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.

AI-enabled analysis of images meant to catch one disease can reveal others

Researchers used AI on CT scans originally meant for tumors to detect calcium buildup in arteries, a sign of worsening cardiovascular disease. The study found that this opportunistic screening could predict heart attacks or other cardiovascular events with high accuracy.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalBone·TypeImaging analysis·DateDec 4, 2024

We might feel love in our fingertips –– but did the Ancient Mesopotamians?

Researchers studied ancient texts to understand how people in ancient Mesopotamia experienced emotions in their bodies. They found similarities with modern bodily maps, but also contrasting results, such as feelings of happiness being associated with the liver and feet, unlike modern humans who experience it in the hands.

SourceAalto University·JournaliScience·DateDec 4, 2024

New tool enhances control of cellular activity

Researchers at Stanford University have developed a new synthetic receptor, PAGER, that can accommodate a broader range of inputs and produce a more diverse set of outputs. The tool enables control of neuronal activity, immune responses, and therapeutic treatments in lab experiments.

SourceStanford University·JournalNature·DateDec 4, 2024

Manta rays inspire the fastest swimming soft robot yet

Researchers developed a soft robot with fins shaped like manta rays, capable of swimming up and down throughout the water column. The robot uses spontaneous snapping-induced jet flows to achieve high speeds and maneuverability.

SourceNorth Carolina State University·JournalScience Advances·TypeExperimental study·DateDec 4, 2024
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.

Scientists develop coral-inspired material to revolutionise bone repair

Researchers have developed a coral-inspired biomimetic material that promotes faster healing and dissolves naturally in the body. The material has been shown to fully repair bone defects within 3-6 months, overcoming limitations of traditional synthetic substitutes.

SourceSwansea University·JournalBioactive Materials·TypeExperimental study·DateDec 4, 2024

Peer support could help millions with sleep apnea slumber easier, study says

A University of Arizona Health Sciences study found that peer support intervention improved CPAP adherence and patient satisfaction among 263 sleep apnea patients. The study showed that participants who received peer support used the CPAP machine correctly and consistently, averaging 4.5 hours of use per night, compared to those withou...

SourceUniversity of Arizona Health Sciences·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeRandomized controlled/clinical trial·DateDec 4, 2024

How breast cancer cells survive in bone marrow after remission

Breast cancer cells can live for years in bone marrow after remission, leading to disease recurrence in approximately 40% of patients. A study found that mesenchymal stem cells support the cancer cells by donating essential proteins, making them more aggressive and drug-resistant.

SourceMichigan Medicine - University of Michigan·JournalJournal of Clinical Investigation·TypeExperimental study·DateDec 4, 2024

Grant funds research into fungal structures

Mechanical engineering professor Debora Lyn Porter is using a $990,000 grant to research growing fungi into patterns called biotemplating. The goal is to create materials with high strength-to-weight ratio and biodegradability, suitable for aerospace and clothing production.

SourceUniversity of California - Merced·DateDec 4, 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.

Male African elephants develop distinct personality traits as they age

Researchers observed 34 male African savannah elephants in Etosha National Park, identifying five types of behavior that were consistently different between individuals. Younger males were more similar in temperament than older males, suggesting that their unique personalities develop as they age.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateDec 4, 2024

SwRI-led study explores risks of chemical exposure from household products

Researchers analyzed 81 common household items for chemical makeup and exposure risks. The study used advanced chromatography and machine learning methods to identify chemicals that could pose negative health effects, such as synthetic antioxidant BKF, when exposure reached a certain threshold.

SourceSouthwest Research Institute·JournalEnvironmental Science & Technology·TypeComputational simulation/modeling·DateDec 4, 2024

Swelling streams – climate change causes more sediment in high-mountain rivers

A recent study reveals that glaciers exert significant control over fluvial sediment yield, particularly in regions with high precipitation and glacier cover. The team found that vegetation plays a crucial role in influencing sediment transport, with some areas experiencing increased erosion while others experience stabilization.

SourceUniversity of Potsdam·JournalScience Advances·DateDec 4, 2024

New research measures vibrations that make city bus rides uncomfortable

Researchers measured seat acceleration and jerk on bus routes across Sydney, finding vibrations can cause discomfort and long-term health issues. The study suggests potential enhancements like better suspension systems and driver monitoring to improve ride comfort and fuel efficiency.

SourceUniversity of Technology Sydney·JournalScientific Reports·TypeObservational study·DateDec 4, 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.