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Science News Archive 2024 - Page 39


Page 39 of 484

In “world’s bonobo stronghold” rangers and pristine forest sustain a stable population

Scientists conducted a 20-year study in Salonga National Park to estimate the bonobo population, finding 8,000-18,000 adult bonobos. The research highlights the effectiveness of park rangers and specific factors such as primary forest cover and cultural practices in conserving the endangered species.

SourceMax Planck Institute of Animal Behavior·JournalInternational Journal of Primatology·TypeObservational study·DateDec 2, 2024

Hidden fat predicts Alzheimer’s 20 years ahead of symptoms

Researchers have discovered a specific type of body fat linked to abnormal proteins in the brain that are hallmarks of Alzheimer's disease. Higher levels of visceral fat were found to be associated with increased amyloid accumulation and higher PET levels of hallmark pathologic proteins.

SourceRadiological Society of North America·DateDec 2, 2024

A cause of hyperinflammatory response in lethal COVID-19 identified

A team of researchers discovered a novel cause of cytokine storm in fatal COVID-19 cases, linking the renin-angiotensin-aldosterone system (RAAS) to the hyperinflammatory response. This finding holds potential for identifying patients at risk and developing targeted interventions.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateDec 2, 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.

NTU Singapore’s Gaia wins UNESCO’s grand prize for architecture and design

Gaia clinched the top award after making the shortlist with five other world-class university buildings. NTU is a pioneer in sustainable building technologies, advancing the use of Mass Engineered Timber (MET) for tropical climates and inspiring a global shift toward eco-conscious building technologies.

SourceNanyang Technological University·TypeNews article·DateDec 2, 2024

Backyard chickens are here to stay

Australian backyard chicken owners view their chooks as a blend of pet and livestock, prioritizing utility and trustworthiness. However, participants were unlikely to seek veterinary care due to cost concerns.

SourceUniversity of Adelaide·JournalAnthrozoös·TypeSurvey·DateDec 2, 2024

Reveals the regional differences in Earth upper atmosphere response to the May 2024 superstorm

Researchers analyzed ground-based and satellite observations to study the impact of thermospheric composition, density, temperature, and dynamic processes on ionospheric behavior during the superstorm. Markedly different features occurred in the ionosphere between northern and southern hemispheres across American and Asian sectors.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalEarth and Planetary Physics·DateDec 2, 2024
Apple iPhone 17 Pro

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

A new biomarker helps detect kidney fibrosis in transplant patients without invasive procedures

Researchers have identified a simpler and more accessible alternative to diagnosing kidney fibrosis in transplant patients: measuring vitronectin levels in urine. The study found that vitronectin levels were significantly higher in patients with fibrosis, and combining this measurement with traditional urine tests improved accuracy.

SourceGermans Trias i Pujol Research Institute·JournalJournal of Translational Medicine·TypeObservational study·DateDec 2, 2024

All people are unique – also in the gut

A new study found that changes in the gut environment influence the composition and activity of gut bacteria. The study involved swallowing a capsule with pH sensors through breakfast, revealing unique gut environments and travel times among individuals. This may help explain individual differences in digestion, nutrient uptake, and bo...

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Microbiology·TypeRandomized controlled/clinical trial·DateDec 2, 2024

Illinois researchers examine teens’ use of generative AI, safety concerns

Researchers found that teenagers use generative artificial intelligence for emotional support, social interactions, and academic purposes. However, they also reported significant misconceptions about generative AI among parents and children. Parents had little to no understanding of their children's use of GAI, and they viewed AI as a ...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·TypeContent analysis·DateDec 2, 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.

Accelerating climate modeling with generative AI

A new AI model, Spherical DYffusion, can predict climate patterns over 100 years in just 25 hours, making it 25 times faster than the state of the art. The model uses generative AI and physics data to achieve this breakthrough, reducing the need for supercomputers.

SourceUniversity of California - San Diego·DateDec 2, 2024

Scientists establish novel 2D "Health State Map" to define metabolic health

Researchers developed a novel 2D framework, the Health State Map (HSM), to assess metabolic health and nutritional capacity. The study found that HSM provided additional information on postprandial homeostatic resilience, which was positively associated with liver function, insulin sensitivity, and physical activity.

SourceChinese Academy of Sciences Headquarters·JournalNational Science Review·DateDec 2, 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.

Some hawks pack a punch: Secrets behind nest defense revealed

Researchers found that urban Red-shouldered Hawks exhibit stronger aggressive defense behaviors when nesting close to the ground. The study highlights the importance of understanding individual personality traits and environmental factors in determining nest defense behavior.

SourceRaptor Research Foundation·JournalJournal of Raptor Research·TypeExperimental study·DateDec 1, 2024

Destigmatizing drones: How they can aid raptor biologists around the world

Drones offer a hands-off option for surveying raptor nests, providing an efficient and safer alternative to traditional methods. Researchers found minimal impact on raptors and higher safety for both humans and birds compared to approaching nests by foot.

SourceRaptor Research Foundation·JournalJournal of Raptor Research·TypeLiterature review·DateDec 1, 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.

New 3D printing approach means better biomedical, energy, robotics devices

Researchers at Oregon State University have developed a new 3D printing technique that allows for the creation of shape-changing materials with muscle-like properties. These materials can crawl, fold, and snap directly after printing, enabling their use in implantable medical devices, soft robotics, and energy storage applications.

SourceOregon State University·JournalAdvanced Materials·TypeExperimental study·DateDec 1, 2024

Exploring the ecological role of deep-sea viruses

Research reveals deep-sea viruses play a crucial role in facilitating energy cycling and mediating gene evolution in marine ecosystems. They can promote the release of carbon or nutrients into the ocean through infection, increasing survivability of hosts via horizontal gene transfer and lysogenic infection.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeObservational study·DateDec 1, 2024

Consumers face barriers to embracing ethical fashion, psychologist warns

A leading psychologist argues that eco-friendly fashion must become more accessible to all consumers. Dr Mair's book highlights the importance of psychology in promoting sustainable practices in the fashion industry. She advocates for educational advertising campaigns and improved accessibility to encourage responsible purchasing habits.

SourceTaylor & Francis Group·DateDec 1, 2024

Implementing ancient agricultural practices to confront modern-day challenges of water scarcity and food insecurity

A new study suggests that innovative water-harvesting and soil-enrichment technologies from the early Islamic period can address contemporary agricultural challenges. Traditional agroecosystems, such as Plot-and-Berm systems, provide a model for long-term water security and sustainable agriculture in arid regions.

SourceBar-Ilan University·JournalEnvironmental Archaeology·DateDec 1, 2024

New antibody breakthrough offers hope against evolving SARS-CoV-2 variants

Researchers have discovered a monoclonal antibody capable of targeting multiple SARS-CoV-2 variants, including recent Omicron strains. K4-66's exceptional ability to adapt to the virus's frequent mutations makes it a promising candidate for vaccine and therapy development.

SourceKumamoto University·JournalEBioMedicine·TypeExperimental study·DateDec 1, 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.

Bendable electronic parts heat up by themselves like “heat pack” and lower the manufacturing temperature barrier!

Scientists at DGIST have created a technology to manufacture high-performance liquid process-based electronic parts at lower temperatures than before. This innovation harnesses the 'heat of combustion' generated in materials, enabling the production of robust yet flexible electronic components for wearable devices and smart products.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·Journalnpj Flexible Electronics·DateDec 1, 2024

Exploring sea buckthorn polysaccharides for next-generation skincare applications

Researchers isolated three purified polysaccharide fractions from sea buckthorn and found them to have good thermal stability, antioxidant activity, and reducing capabilities. The polysaccharides outperformed vitamin C in eliminating free radicals, making them promising for application in functional cosmetics.

SourceKeAi Communications Co., Ltd.·JournalJournal of Dermatologic Science and Cosmetic Technology·TypeExperimental study·DateDec 1, 2024

Which AI model best deciphers medical information?

Most medical large language models offer little better than guesses when it comes to interpreting medical information. ChatGPT-4 achieved the best performance, but its accuracy remained insufficient for some medical code questions. The study highlights the need for broader clinical language in models and caution in their widespread use.

SourceBen-Gurion University of the Negev·JournalComputers in Biology and Medicine·TypeComputational simulation/modeling·DateDec 1, 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.

VUMC and Philips landmark emissions assessment of a radiology department published in premier industry journal

A seminal life cycle assessment (LCA) study found that diagnostic services generate the equivalent of nearly 1,100 gas-powered cars annually, with CT scans accounting for the majority of GHG emissions. The team identified areas to reduce energy consumption and greenhouse gas emissions without compromising patient care.

SourceVanderbilt University Medical Center·JournalRadiology·DateDec 1, 2024

Artificial photosynthesis learned from nature! Successfully developed new solar hydrogen production technology

Professor Chiyoung Park's team created a supramolecular photocatalyst that converts sunlight into chemical energy, producing hydrogen. The system was combined with Shewanella oneidensis MR-1 to produce ascorbic acid into hydrogen continuously under sunlight. This technology has the potential to provide sustainable energy solutions.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAngewandte Chemie International Edition·DateDec 1, 2024

Warming temperatures may shrink wetland carbon sinks

A global study using teabags to measure carbon release from soil in wetlands found that warmer temperatures led to increased decay of organic matter, reducing carbon preservation. Freshwater and tidal marshes showed the highest potential for carbon storage.

SourceRMIT University·JournalEnvironmental Science & Technology·TypeObservational study·DateDec 1, 2024

Giving coral reefs a fighting chance for survival

Recent research published in Nature Climate Change highlights the importance of coral reef restoration in responding to smaller-scale disturbances. Leading experts emphasize the need for tailored approaches, incorporating resilience-oriented frameworks to ensure long-term success.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Climate Change·DateDec 1, 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.

Planetary boundaries: Confronting the global crisis of land degradation; Potsdam institute report opens UNCCD COP 16

The report charts a course correction for how the world grows food and uses land, highlighting the central role of land in maintaining Earth's stability. Land degradation is undermining the planet's capacity to support humanity, with seven out of nine planetary boundaries negatively impacted by unsustainable land use.

SourceUnited Nations Convention to Combat Desertification (UNCCD)·DateDec 1, 2024

New laser technique achieves atomic-scale precision on diamond surfaces

Researchers at Macquarie University have developed a new laser technique that enables precise control over diamond surfaces at the atomic scale. The method allows for the controlled removal of as little as 1 per cent of an atomic layer, resulting in enhanced conductivity and promising implications for quantum technologies.

SourceMacquarie University·JournalApplied Surface Science·TypeExperimental study·DateDec 1, 2024

Deadly diets driving digestive diseases

Researchers urge people to improve their eating habits to reduce the risk of bowel cancer, citing evidence that high-fibre foods promote healthy gut bacteria. Studies found a link between poor diet choices and digestive cancers, highlighting the importance of diets rich in whole grains, vegetables, fruits, and legumes.

SourceFlinders University·JournalEuropean Journal of Nutrition·TypeData/statistical analysis·DateDec 1, 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.

School segregation widens racial achievement gaps among Black, White and Hispanic students

New sociological research finds that school segregation continues to widen racial achievement gaps among Black, Hispanic, and White students in US public schools. The study concludes that racial segregation is harmful as it concentrates minority students in high-poverty schools, limiting economic and social mobility.

SourceAmerican Sociological Association·JournalAmerican Sociological Review·DateDec 1, 2024

USTC observes higher-order and fractional DTCs in floquet-driven Rydberg atomic gases

Researchers at USTC observe higher-order and fractional discrete time crystals in floquet-driven Rydberg atomic dissipative systems, exhibiting robustness against perturbations. The team identifies phase transitions between adjacent integer DTCs and discovers fractional DTCs with stability against perturbations.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateNov 30, 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.

When devices can read human emotions without a camera

Researchers from Tokyo Metropolitan University have used skin conductance measurements to tell emotions apart. The team's analysis showed that changes in skin conductance over time can be used to discriminate emotional states, with potential applications for emotionally aware devices.

SourceTokyo Metropolitan University·JournalIEEE Access·DateNov 30, 2024

Innovative mycelium-based biocomposites: A leap towards sustainable materials

Colombian researchers create novel mycelium-based biocomposites by cultivating Ganoderma gibbosum on agro-industrial residues. The resulting biocomposites exhibit tailored physical-mechanical properties, enabling sustainable and renewable materials production.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeExperimental study·DateNov 29, 2024

Harnessing multi-element perovskites as catalysts for selective oxidation of light alkanes

Researchers from Institute of Science Tokyo successfully developed a multi-element perovskite catalyst that selectively oxidizes light alkanes to alcohols with high yield and selectivity. The breakthrough catalyst operates under mild conditions and exhibits excellent stability and reusability.

SourceInstitute of Science Tokyo·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateNov 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.

Speaking up and feeling empowered?

A new study by Shereen Fatimah and colleagues suggests that employees who speak up with improvement-oriented ideas (promotive voice) boost their sense of power, while those who focus on problems (prohibitive voice) deflate it. The research highlights the importance of framing issues in a positive tone to exert influence.

SourceSingapore Management University·JournalJournal of Applied Psychology·DateNov 29, 2024

Re­cent stud­ies high­light the pos­i­tive im­pacts of artis­tic and cul­tural ac­tiv­i­ties on phys­i­cal and men­tal health

Researchers at the University of the Arts Helsinki found that art and cultural activities support social factors, foster a sense of belonging, and improve stress management. Engagement in creative activities positively impacts well-being across all age groups, from newborns to the elderly.

SourceUniversity of the Arts Helsinki·TypeSystematic review·DateNov 29, 2024

Switching planes for trains to decarbonise the great British getaway

A new study suggests that a significant proportion of UK holiday flights could be replaced with rail travel, resulting in substantial reductions in carbon emissions. The researchers found that most British people do not travel far for their holidays, making rail a viable alternative for short-haul flights.

SourceUniversity of Leeds·JournalTransportation Research·TypeData/statistical analysis·DateNov 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.

Curbing plastics pollution could help reduce global burden of breast cancer

A new study suggests that addressing plastic pollution could play a critical role in lowering breast cancer rates. Researchers identified nearly half of the chemicals linked to breast cancer risk as being used in plastics, including 175 potential carcinogens that should be prioritized for regulatory action.

SourceSilent Spring Institute·JournalEnvironmental Science & Technology Letters·TypeData/statistical analysis·DateNov 29, 2024

Coastal revelations from space: New satellite tech maps sandy beaches

Researchers developed a groundbreaking method to map sandy beach intertidal zones using satellite data, providing accurate measurements of coastlines shaped by tides and waves. The technique, validated along the Texas coastline, represents a significant step forward in monitoring coastal environments and assessing flood risk.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateNov 29, 2024

Von Kaven Award goes to mathematician Thomas Nikolaus

Thomas Nikolaus has received the €10,000 von Kaven Award for his groundbreaking work on homotopy theory and K-theory. His research has revolutionized the theory of topological cyclic homology and made significant advances in quadratic forms over general rings.

SourceDeutsche Forschungsgemeinschaft·DateNov 29, 2024

Empathy with ‘sad’ bananas compels shoppers to reduce food waste, shows research

A study from the University of Bath found that labelling single bananas as 'sad singles' increased sales by 58% compared to happy banana signage. The emotional appeal evokes compassion in customers and reduces food waste. The researchers suggest this strategy can be an effective way for retailers to boost sales without reducing prices.

SourceUniversity of Bath·TypeObservational study·DateNov 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.