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Science News Archive 2023 - Page 78


Page 78 of 444

Research reveals three new marsupial species - though all likely extinct

A Curtin University-led study has identified three new species of mulgara, a small carnivorous marsupial, but four of the proposed species are already extinct. The discovery highlights the importance of understanding Australian wildlife and the growing threats to ecosystems.

SourceCurtin University·JournalAlcheringa An Australasian Journal of Palaeontology·TypeObservational study·DateOct 24, 2023

Smartphone attachment could increase racial fairness in neurological screening

A smartphone attachment developed by UC San Diego engineers can screen for neurological conditions like Alzheimer's disease and traumatic brain injury at low cost, accurately regardless of skin tone. The technology uses far-red light to enhance visibility of the pupil, making it easier to track changes in eye movement.

SourceUniversity of California - San Diego·JournalScientific Reports·DateOct 24, 2023

Solar farms in space are possible, say Surrey and Swansea

A six-year study of a satellite found that low-cost solar panels can withstand harsh space conditions and generate power, opening the door to large-scale solar farms in orbit. The technology has been developed by researchers at the Universities of Surrey and Swansea.

SourceUniversity of Surrey·JournalActa Astronautica·DateOct 24, 2023
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.

Raining cats and dogs: research finds global precipitation patterns a driver for animal diversity

A study published in Ecology Letters reveals that global precipitation patterns, particularly seasonal variability, shape animal diversity. The research found that certain regions with moderate precipitation levels and stable climates have the ideal ecological conditions for a diverse range of predators and herbivores.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalEcology Letters·TypeMeta-analysis·DateOct 24, 2023

Study shows engineered gut bacteria can treat hypertension

Researchers at The University of Toledo discovered that engineered Lactobacillus paracasei can lower blood pressure in female rats by introducing human ACE2. The study provides a paradigm shift in harnessing the body's microbiome to regulate blood pressure and offers new hope for treating chronic conditions.

SourceUniversity of Toledo·JournalPharmacological Research·DateOct 24, 2023

Adapting to climate change: Individuals take action while governments plan

A new study finds that individuals are the predominant actors implementing climate change adaptations, such as planting resilient crops and moving away from areas impacted by storms. While governments plan and finance adaptation measures, implementation falls primarily to individuals.

SourcePenn State·JournalNature Climate Change·TypeData/statistical analysis·DateOct 24, 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.

How quantum light sees quantum sound

Researchers at UEA have proposed a new method to investigate quantum-mechanical processes in molecules using quantum light. The study shows that phonon signatures can be detected in photon correlations, providing a toolbox for studying quantum sound interactions.

SourceUniversity of East Anglia·JournalPhysical Review Letters·TypeExperimental study·DateOct 24, 2023

Climate report: ‘Uncharted territory’ imperils life on Earth

The report highlights alarming patterns of climate-related variables and disasters, including unprecedented carbon dioxide emissions from Canadian wildfires. Scientists urge a global economy prioritizing human well-being and curtailing overconsumption to address ecological overshoot and mitigate existential threats.

SourceOregon State University·JournalBioScience·TypeData/statistical analysis·DateOct 24, 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.

Banana trees to fight wildfires

Climate change is increasing wildfire risk, with fires in the Western US doubling in frequency between 1984 and 2015. Banana trees, when irrigated by recycled water, can produce high-value crops and act as a multifunctional fire buffer.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 24, 2023

Newly discovered compound blocks signalling pathway of immune response

Scientists have discovered a new small molecule called Feeblin that inhibits the interaction of SLC15A4 with TASL, a key player in pro-inflammatory signalling pathways. This finding offers promising new treatment options for patients with autoimmune diseases like systemic lupus.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalNature Communications·DateOct 24, 2023

When family members of patients with colorectal cancer are invited to screening appointments themselves, just 1 in 3 go ahead with either fecal testing or colonoscopy, representing missed opportunities for early detection

A clinical trial in Spain found that only 1 in 3 family members of patients with colorectal cancer participate in screening, missing opportunities for early detection. The study used fecal testing and colonoscopy to screen first-degree relatives, but uptake was low.

SourcePLOS·JournalPLOS Medicine·DateOct 24, 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.

Biggest ever supercomputer simulation to investigate Universe’s evolution

Researchers have carried out the largest ever computer simulations to investigate the Universe's evolution, taking into account ordinary matter and dark energy. The FLAMINGO simulations provide a detailed picture of virtual galaxies and galaxy clusters, allowing for comparisons with observations from new high-powered telescopes.

SourceDurham University·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateOct 24, 2023

Study: School debate programs linked to improvements in academic achievement, graduation rates, and college enrollment

Participating in policy debate programs is associated with improvements in English language arts achievement and increases in high school graduation and postsecondary enrollment. The study found that debate improves critical thinking skills and is particularly beneficial for lowest-achieving students.

SourceAmerican Educational Research Association·JournalEducational Evaluation and Policy Analysis·DateOct 24, 2023
Apple iPhone 17 Pro

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

Japanese registry finds use of IVUS in coronary interventions reduces mortality and need for coronary bypass surgery

A novel study by a Japanese multicenter registry reveals significant benefits of using intravascular ultrasound (IVUS) in coronary interventions. The analysis showed reduced mortality and need for coronary bypass surgery in patients who underwent IVUS-guided procedures, highlighting its value in improving treatment outcomes.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·DateOct 24, 2023

Certain per- and polyfluoroalkyl “forever chemicals” identified as potential risk factor for thyroid cancer

A recent study published in eBioMedicine found an association between certain per- and polyfluoroalkyl substances (PFAS) and an increased risk of thyroid cancer. The researchers investigated plasma PFAS levels in thyroid cancer patients and non-cancer controls, finding a significant positive association with exposure to n-PFOS.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalEBioMedicine·DateOct 24, 2023

On the trail of a great mystery

A study led by primatologist Gisela Kopp identified the Horn of Africa as the region of origin for ancient Egyptian mummified baboons. Genetic analysis and comparisons with historical records linked Punt to Adulis, suggesting two names for the same place used at different times.

SourceUniversity of Konstanz·JournaleLife·DateOct 24, 2023
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Older adults from distressed communities attend less cardiac rehab after heart procedures

A Michigan Medicine-led study reveals that older adults from distressed communities are less likely to attend cardiac rehabilitation after coronary revascularization. The study found that only 26% of patients from these areas used cardiac rehab, compared to 46% from prosperous areas.

SourceMichigan Medicine - University of Michigan·JournalCirculation Cardiovascular Quality and Outcomes·TypeData/statistical analysis·DateOct 24, 2023

Bacteria can enhance host insect’s fertility with implications for disease control

Researchers found that Wolbachia pientis infection restores fruit fly fertility, enabling them to produce more offspring than uninfected flies. This discovery has significant implications for controlling insect populations and range, potentially increasing mosquito populations that do not carry human diseases.

SourceUniversity of California - Santa Cruz·JournalPLOS Biology·TypeExperimental study·DateOct 24, 2023

North China Electric Power University’s innovative solutions for Fukushima radioactive water crisis

Chinese researchers are exploring advanced porous nanomaterials and technologies to reduce radionuclide discharge into the environment. These materials possess high specific surface area, abundant pore structures, exceptional stability, and design flexibility, making them promising candidates for radionuclide removal.

SourceCactus Communications·JournalEco-Environment & Health·TypeCommentary/editorial·DateOct 24, 2023
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.

AZ-HOPE receives $3.2M HRSA grant to support future health care professionals

The University of Arizona Health Sciences' AZ-HOPE program has received a $3.2 million grant to support students from economically or educationally disadvantaged backgrounds in pursuing careers in healthcare. The program aims to help these students overcome barriers and achieve their dreams of becoming health professionals.

SourceUniversity of Arizona Health Sciences·DateOct 24, 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.

Synergistic roles of platinum nanoparticles and sodium ions within beta zeolites in n-alkylation of amines with aromatic alcohols

A new catalyst, Pt@Beta, combines platinum nanoparticles with sodium ions in beta zeolites to improve n-alkylation of amines with aromatic alcohols. The catalyst achieved high conversion numbers and stability, revealing a synergistic effect that balances dehydrogenation and hydrogen transfer.

SourceScience China Press·JournalScience China Chemistry·DateOct 24, 2023

Study associates reduced activity of a key enzyme with microcephaly in zika-infected offspring

Brazilian researchers found that Zika-infected mice with microcephaly have lower Ndel1 enzyme activity, which plays a key role in neuron differentiation and migration. The study suggests that Ndel1 may be a biomarker for early diagnosis of microcephaly and offers hope for treatment options.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Neurochemistry·DateOct 24, 2023

Large, real-world study compares modern treatment options for pulmonary embolism (REAL.PE)

A large real-world analysis provides vital insights into the safety of novel therapies for pulmonary embolism. Ultrasound-assisted catheter-directed thrombolysis emerged as the preferred approach due to its lower risk of complications, particularly major bleeding. The study also highlights the importance of individual patient character...

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·DateOct 24, 2023
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.

New technology ‘game changing’ for pregnant women with diabetes

A new study published in the University of East Anglia shows that automated insulin delivery technology can help pregnant women with type 1 diabetes better manage their blood sugars. The technology, known as Hybrid Closed-Loop or Artificial Pancreas, helps to substantially reduce maternal blood sugars throughout pregnancy.

SourceUniversity of East Anglia·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateOct 24, 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.

New clues to early development of schizophrenia

Researchers have discovered axonal dysregulation in the prenatal brain as a mediator of genetic risk for schizophrenia. The study used induced pluripotent stem cells and three-dimensional brain organoids to identify key genes involved, including CYFIP1, which is highly expressed in microglia.

SourceElsevier·JournalBiological Psychiatry·TypeExperimental study·DateOct 24, 2023

Two regions of the brain critical to integrating semantic information while reading, UTHealth Houston research finds

A new study from UTHealth Houston has found that the posterior temporal cortex and inferior frontal cortex are crucial for semantic integration during reading. This discovery may help illuminate the inner dynamics of aphasia, a disorder affecting language expression and comprehension.

SourceUniversity of Texas Health Science Center at Houston·JournalNature Communications·DateOct 24, 2023

Ancient landscape discovered beneath East Antarctic Ice Sheet

Researchers at Durham University used satellite data and radio-echo sounding techniques to map a 32,000 km2 area of land underneath the vast ice sheet. They found an ancient landscape with valleys and ridges formed by rivers at least 14 million years ago.

SourceDurham University·JournalNature Communications·DateOct 24, 2023

Adding crushed rock to farmland pulls carbon out of the air

Researchers at UC Davis and Cornell University found that crushed rock can store carbon dioxide in soils for short time scales, equivalent to taking 350,000 cars off the road every year. The study tested this technology in a dry climate and showed promising results, suggesting a new way to verify carbon removal via enhanced weathering.

SourceUniversity of California - Davis·JournalEnvironmental Research Communications·DateOct 24, 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.

Small but mighty: The hidden power of broccoli sprouts

Research at Osaka Metropolitan University discovered a significant increase in polysulfide content during broccoli sprout germination, with unknown compounds found. This finding may contribute to the health-promoting properties of broccoli sprouts and lead to new approaches for diseases like neurodegenerative disorders.

SourceOsaka Metropolitan University·JournalRedox Biology·TypeExperimental study·DateOct 24, 2023

New methods for effective transport of large genes in gene therapy

Researchers have developed a novel approach, REVeRT, to efficiently transport large genes using dual AAV vectors at the transcript level. This new method offers increased efficiency, fewer side effects, and greater flexibility compared to existing strategies.

SourceUniversity of Zurich·JournalNature Communications·TypeExperimental study·DateOct 24, 2023

IIT’s first ever-made rechargeable edible battery nominated on TIME’s 2023 list of Best Innovations

Researchers at Istituto Italiano di Tecnologia have developed the world's first rechargeable edible battery, utilizing food-grade materials like almonds and capers. The battery can power small electronic devices for a limited time and has potential applications in health monitoring, food storage, and children's toys.

SourceIstituto Italiano di Tecnologia - IIT·TypeExperimental study·DateOct 24, 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.

Children as young as four eat more when bored

A new study at Aston University shows that children aged four and above consume 79% more calories when they are bored compared to a neutral mood. Children who were emotionally fed often ate five times more kilocalories when feeling bored.

SourceAston University·JournalFood Quality and Preference·TypeObservational study·DateOct 24, 2023

Undiagnosed: More than 7 million Americans unaware they have mild cognitive impairment

Two new studies suggest that of the 8 million Americans who have MCI, more than 90% don’t know it. Early diagnosis is key to delaying onset of dementia and Alzheimer’s disease. Researchers found that detection of MCI was poorer in those with cardiovascular disease, diabetes, hypertension, and other health issues.

SourceUniversity of Southern California·JournalThe Journal of Prevention of Alzheimer s Disease·TypeData/statistical analysis·DateOct 24, 2023

New ammonia reaction might be used as a sustainable source of nitrogen

Researchers at KIT have developed a system for activating and catalytically transferring ammonia, which does not produce waste. This breakthrough could provide a sustainable source of nitrogen, overcoming the limitations of conventional catalysts based on transition metals.

SourceKarlsruher Institut für Technologie (KIT)·JournalNature Chemistry·TypeExperimental study·DateOct 24, 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.