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Science News Archive November 2023 - Page 19


Page 19 of 40

USF researchers help reduce lead levels in Madagascar drinking water

A team of engineers and public health experts from USF helped decrease blood lead levels of 87% of children tested in Toamasina, Madagascar. The team replaced old car batteries with lead-free check valves in pumps, educating city technicians on the dangers of lead.

SourceUniversity of South Florida·JournalEnvironmental Science & Technology·TypeExperimental study·DateNov 16, 2023

Study proposes new framework to identify keystone microbial species

A new data-driven framework uses machine learning to identify keystone microbial species in human gut microbiomes, varying across communities. The study found that keystone species have context-dependent essentiality and can aid digestion, breaking down complex starches.

SourceBrigham and Women's Hospital·JournalNature Ecology & Evolution·TypeComputational simulation/modeling·DateNov 16, 2023
Apple iPhone 17 Pro

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

Inverted perovskite solar cell breaks 25% efficiency record

Northwestern University researchers have created a new perovskite solar cell that achieves a National Renewable Energy Lab certified efficiency of 25.1%, surpassing earlier records. The breakthrough is made possible by a combination of two molecules, one addressing surface recombination and the other disrupting interface recombination.

SourceNorthwestern University·JournalScience·DateNov 16, 2023

New molecular glue degraders could help target troublesome proteins

Scientists have identified a novel class of molecular glue degraders, which can hijack cellular machinery to control disease-causing proteins. These glues bridge the gap for undruggable proteins and could lead to new treatments for cancer and other diseases.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 16, 2023

Unveiling the future of tropical cyclones: A call to enhance identification and simulation in climate models

A recent study highlights the urgent need to address uncertainties in tropical cyclone projections due to climate change. The research emphasizes the importance of improving predictive capabilities to refine climate adaptation strategies and safeguard vulnerable coastal regions.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalEnvironmental Research Letters·DateNov 16, 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.

Growth mindset training enhances entrepreneurial programs by 50%

A new study found that growth mindset training enhances entrepreneurial programs by 50%, enabling individuals to apply learned business principles effectively. The research team discovered a significant increase in entrepreneurial actions among those who received the training, which helped overcome fixed mindsets and scarcity mentality.

SourceStrategic Management Society·JournalStrategic Entrepreneurship Journal·TypeExperimental study·DateNov 16, 2023

New study: Hormones have the potential to treat liver fibrosis

Researchers found intestinal hormones can inactivate liver's star-like cells responsible for scar tissue formation. This discovery could lead to new treatments targeting cell changes, avoiding severe side effects.

SourceUniversity of Southern Denmark·JournalJournal of Hepatology·TypeExperimental study·DateNov 16, 2023

High efficiency and cooling performance in an electrocaloric heat pump

Researchers develop a solid-state electrocaloric cooling device that generates a 20 kelvin temperature difference with high efficiency, competing with other solid-state cooling strategies. The new heat pump achieves 64% of Carnot's efficiency, exceeding many vapor-compression and caloric cooling devices.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 16, 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.

Researchers tune the speed of chirality switching

Researchers at Kanazawa University demonstrate how environmental changes can accelerate or decelerate the chiral inversion process of metallocryptand (R6)LNi3. By adding alkali metal ions, they can change the preferred ratio and speed of switching between two forms of the molecule. This novel approach provides a time-programmable switc...

SourceKanazawa University·JournalScience Advances·DateNov 16, 2023

Gene splicing reduces effectiveness of CD20-targeting monoclonal antibodies designed to treat variety of blood cancers and disorders

Researchers at Children's Hospital of Philadelphia found that gene splicing can reduce CD20 protein levels, making immunotherapies ineffective. However, CAR-T cell therapy may still be effective against patients with low CD20 levels, offering a new treatment option for these patients.

SourceChildren's Hospital of Philadelphia·JournalBlood·TypeExperimental study·DateNov 16, 2023

New study suggests corporate culture thwarts efforts to hire innovative candidates

A recent study found that recruiters are less likely to rank former startup founders as top candidates due to biases in evaluating their skills and cultural fit. Smaller companies and recruiters with entrepreneurial aspirations tend to view entrepreneurs more favorably, but overall, startups remain less hireable than corporate executives.

SourceStrategic Management Society·JournalStrategic Entrepreneurship Journal·TypeExperimental study·DateNov 16, 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.

Air cleaners don’t stop you getting sick, research shows

A systematic review of air filtration systems found little evidence to support their effectiveness in reducing the risk of viral infections. The study analyzed 32 studies and found no strong evidence that air treatment technologies can protect people from catching airborne respiratory or gastrointestinal infections.

SourceUniversity of East Anglia·JournalPreventive Medicine·TypeSystematic review·DateNov 16, 2023

New study reveals molecular causes of rare neurological condition in children

A new study has uncovered the molecular causes of a rare developmental brain condition in children, known as Autosomal Recessive ACBD6-related disorder. The research team identified defects in the acyl-CoA-binding domain-containing protein 6 (ACBD6) gene as the underlying cause, leading to delays in cognitive and motor skills development.

SourceUniversity of Portsmouth·JournalBrain·TypeExperimental study·DateNov 16, 2023

Love thy neighbor: Cooperation extends beyond one’s own group in wild bonobos

A new study on bonobos finds that they form strong alliances and share resources across groups, paving the way for pro-social cooperative behaviors. Unlike chimpanzees, bonobo interactions are characterized by remarkable tolerance, allowing them to cooperate with members of different groups without conflict.

SourceHarvard University·JournalScience·TypeObservational study·DateNov 16, 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.

University of Miami receives $1.8 million NOAA grant to study South Florida’s coastal ecosystems

The University of Miami Rosenstiel School will conduct multi-stressor experiments on 16 key reef species to assess the impacts of ocean warming, acidification, and hypoxia on South Florida's coastal and marine ecosystems. The project aims to characterize the effects of climate change stressors under present and future scenarios.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·DateNov 16, 2023

A healthy mouth helps to maintain balanced metabolic profiles

A new study by an international team of researchers found that common oral infections and periodontal diseases are associated with inflammatory metabolic profiles. Oral infections were also predicted to cause future adverse changes in metabolic profiles.

SourceUniversity of Eastern Finland·JournalJournal of Dental Research·DateNov 16, 2023

We achieved gender parity in astronomy in just five years

A national Australian astronomy centre achieved gender parity in just five years by implementing evidence-based strategies and creating a supportive culture. The Centre's program reached a tipping point when there were 40% women in leadership positions, resulting in accelerated student enrolments by women.

SourceARC Centre of Excellence for All Sky Astrophysics in 3D (ASTRO 3D)·JournalNature Astronomy·TypeExperimental study·DateNov 16, 2023

Do extracurricular activities always give children a head start? Research says maybe not

A study by Dr Lixin Ren found that extracurricular activities have a limited impact on math skills in preschool children, with effects dependent on behavioral regulation and approaches to learning. For children with poor self-regulation skills, structured activities can improve early math skills.

SourceXi'an Jiaotong-Liverpool University·JournalJournal of School Psychology·TypeObservational study·DateNov 15, 2023
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Genetics study shines light on health disparities for IBD

Researchers found that rare gene variants associated with inflammatory bowel disease (IBD) are less prevalent in African Americans, suggesting a different genetic contribution to the disease. The study highlights the importance of considering genetic diversity and admixture in IBD research.

SourceGeorgia Institute of Technology·JournalGenome Medicine·TypeExperimental study·DateNov 15, 2023

Roaming seabirds need ocean-wide protection

New research reveals Indian Ocean seabirds face no hotspots where predators feast on prey, highlighting the need for ocean-wide protection. The study's findings suggest that international action is necessary to safeguard these birds' survival due to human activities like overfishing and pollution.

SourceUniversity of Exeter·JournalCurrent Biology·DateNov 15, 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.

Microbes could help reduce the need for chemical fertilizers

Researchers developed a metal-organic coating that protects bacterial cells from damage without impeding their growth or function. The coated bacteria improved the germination rate of various seeds by 150 percent, making it possible to deploy microbes as fertilizers for large-scale agricultural use.

SourceMassachusetts Institute of Technology·JournalJournal of the American Chemical Society·DateNov 15, 2023

Pesticides from cannabinoids? New study shows promise

A new study by Cornell University researchers found that higher cannabinoid concentrations in hemp leaves led to proportionately less damage from insect larvae. The study suggests the potential for developing pesticides from cannabinoid extracts, but such uses would be limited to non-edible plants.

SourceCornell University·JournalHorticulture Research·DateNov 15, 2023
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

No one-size-fits-all solution for the net-zero grid, Surrey research demonstrates

A new algorithm from the University of Surrey models distributed electricity networks, finding that local renewable energy generation is generally more efficient than central storage or export. The study suggests that considering local constraints and factors like energy prices and subsidies can help design the most efficient local grids.

SourceUniversity of Surrey·JournalApplied Energy·DateNov 15, 2023

Nanoparticles for optimized cancer therapy

Researchers developed nanoparticles to transport Gemcitabine directly into tumors, increasing efficacy and sparing healthy cells. The approach shows potential to treat pancreatic carcinomas more accurately and with reduced side effects.

SourceKarlsruher Institut für Technologie (KIT)·JournalAdvanced Materials·DateNov 15, 2023

Study finds increasingly popular oral nicotine pouches do little to curb smokers’ cravings

Researchers at Ohio State University Wexner Medical Center found that oral nicotine pouches do not curb current smokers' nicotine cravings effectively. The study suggests that these products may be more appealing to young people due to their longer onset time and gradual relief from craving symptoms.

SourceOhio State University Wexner Medical Center·JournalAddiction·TypeRandomized controlled/clinical trial·DateNov 15, 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.

This 3D printer can watch itself fabricate objects

Researchers developed a new 3D inkjet printing system that works with a wider range of materials, including slower-curing materials. The system utilizes computer vision to automatically scan the print surface and adjust the amount of resin deposited in real time.

SourceMassachusetts Institute of Technology·JournalNature·DateNov 15, 2023

Nuclear expansion failure shows simulations require change

A team of researchers revisited a 1980s model predicting nuclear power expansion and found it had flawed assumptions that impact energy policy decisions. They suggest improving simulation testing methods like sensitivity auditing to increase transparency about model uncertainties.

SourceUniversity of Reading·JournalRisk Analysis·TypeObservational study·DateNov 15, 2023

The name game: CEOs with favorable surnames receive higher pay

A new study from Bayes Business School found that CEOs' surnames can significantly impact their total compensation by up to 4.9%. The research highlights organizational bias and inefficient contracting decisions based on surname attributes, which can affect talent recognition and rewards.

SourceCity St George’s, University of London·JournalJournal of Corporate Finance·DateNov 15, 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.

Scientists piece together DNA repair pathway implicated in breast, ovarian, and prostate cancers

Researchers at UNC School of Medicine have pieced together the lesser-known DNA repair pathway, polymerase theta-mediated end joining (TMEJ), which is upregulated in patients with hereditary breast cancer, ovarian cancer, and prostate cancer. The discovery could lead to new therapies for cancer by targeting this pathway.

SourceUniversity of North Carolina Health Care·JournalNature·DateNov 15, 2023

Riddle of Kondo effect solved in ultimately thin wires

Physicists have directly observed the Kondo effect in a single artificial atom using a scanning tunnelling microscope. The team confirmed a decades-old prediction by validating their experimental data against theoretical models. This breakthrough paves the way for investigating exotic phenomena in magnetic wires.

SourceUniversity of Cologne·JournalNature Physics·TypeExperimental study·DateNov 15, 2023

Realistic talking faces created from only an audio clip and a person’s photo using NTU Singapore computer program

Researchers developed DIRFA, an AI-based program that generates realistic videos with facial animations synchronized to spoken audio, showcasing improvements over existing approaches. The tool has potential applications in healthcare, education, and entertainment, enhancing user experiences.

SourceNanyang Technological University·JournalPattern Recognition·TypeImaging analysis·DateNov 15, 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.

More than meows: How bacteria help cats communicate

A new study by University of California, Davis researchers reveals that domestic cats use bacteria living in their anal glands to produce unique scents that convey important information. These volatile organic compounds are essential for cat behavior, social lives, and territorial marking.

SourceUniversity of California - Davis·JournalScientific Reports·TypeExperimental study·DateNov 15, 2023

Astronomers discover signs of life in a star’s explosive death

Scientists have observed bright, brief flashes months after a stellar explosion, confirming that the engine of the LFBOT is a black hole or neutron star. This unprecedented behavior shows that the object emitted multiple supernova-strength optical flares on timescales of less than a minute.

SourceUniversity of Sheffield·JournalNature·TypeObservational study·DateNov 15, 2023

GIST researchers improve water splitting reaction for green hydrogen gas production

Researchers from GIST have developed a new electrode using Schottky junctions to overcome the conductance limit of active catalysts, achieving high-performance water splitting and hydrogen evolution reactions. The electrode demonstrated remarkable current density and durability during continuous operation for 10 days.

SourceGIST (Gwangju Institute of Science and Technology)·JournalApplied Catalysis B Environment and Energy·TypeExperimental study·DateNov 15, 2023

Night-time radiative warming using the atmosphere

Researchers develop a passive approach to night-time warming by harnessing energy from the atmosphere, reducing reliance on electric heaters and lowering energy consumption. The new strategy achieves significant temperature increases and annual electricity savings of over 300 kWh m-2 in various climate zones.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateNov 15, 2023
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Study reveals link between neighborhood environmental burden and risk of cardiovascular disease

A national study found that exposure to environmental hazards in neighborhoods is associated with poor cardiovascular health, particularly among socioeconomically disadvantaged communities. The study used the Environmental Justice Index to assess cumulative environmental burden and its impact on cardiovascular risk factors and diseases.

SourceBeth Israel Deaconess Medical Center·JournalJAMA Cardiology·DateNov 15, 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.

Pseudoscorpions of Israel: Two new family records discovered

A recent study has unveiled two previously undiscovered families of Pseudoscorpions in Israel, including Syarinidae and Cheiridiidae. The research expands the catalog to include 61 pseudoscorpion species belonging to 28 genera and fourteen families.

SourceThe Hebrew University of Jerusalem·JournalTaxonomy·TypeData/statistical analysis·DateNov 15, 2023

Climate engineering could slow Antarctic ice loss, study shows

A study led by Indiana University researchers explores the potential of climate engineering to slow Antarctic ice loss through stratospheric aerosol injection. The approach could buy time to address climate change and avoid catastrophic sea-level rise.

SourceIndiana University·JournalJournal of Geophysical Research Atmospheres·DateNov 15, 2023

New process for screening old urine samples reveals previously undetected ‘designer drugs’

Researchers developed a more efficient way to find emerging designer drugs in urine samples, uncovering new synthetic opioids, benzodiazepines, and stimulants that evaded initial screening. The approach can support public health and safety by enabling swift identification of new substances.

SourceUniversity of British Columbia·JournalAnalytical Chemistry·TypeData/statistical analysis·DateNov 15, 2023

ALMA demonstrates highest resolution yet

Researchers at ALMA achieved the highest resolution ever, observing a ring-like gas structure around R Leporis and confirming gas escape from the star. This capability will now be applied to young stars with protoplanetary disks where planets are forming.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal·TypeObservational study·DateNov 15, 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.

Mollusk bivalves may hold the secret to a longer life

A new study reveals a network of genes that evolve differently in long-lived and short-lived bivalves, associated with longevity in other animals. This shared molecular framework suggests a common genetic basis for extended longevity across diverse animal lineages.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalGenome Biology and Evolution·TypeObservational study·DateNov 15, 2023