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Science News Archive August 2023 - Page 36


Page 36 of 38

An open-source Python toolbox of nomogram generator made available

A new open-source Python toolbox called simpleNomo has been made available, enabling the creation of nomograms directly from logistic regression coefficients. This facilitates the translation of research findings into practical use, particularly in resource-poor settings or areas without internet access.

SourceHealth Data Science·JournalHealth Data Science·DateAug 2, 2023

Study exposes plight of deported noncitizen veterans

A study by UC Riverside-led researchers reveals that deportation causes social, economic, and political insecurities among noncitizen veterans. The study found that many veterans struggle to maintain access to necessities, experience chronic stress, and face poor health outcomes after deportation. The researchers emphasize the need for...

SourceUniversity of California - Riverside·JournalPLOS Global Public Health·TypeSurvey·DateAug 2, 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.

Screening genes for the right treatment: new hope for children with cancer

A new study improves the chances of finding the right drug to kill individual cancers in children by incorporating high-throughput drug screening into precision medicine. The approach reveals additional drug sensitivities and predicts clinical response, leading to better treatment options.

SourceChildren's Cancer Institute Australia·JournalCancer Research·TypeExperimental study·DateAug 2, 2023

Public invited to follow Bering Land Bridge research project

A team of scientists led by University of Alaska Fairbanks geology professor Sarah Fowell are collecting samples from beneath the sea floor to learn about vegetation and climate of region 25,000 years ago. The project will be shared via digital and social media channels.

SourceUniversity of Alaska Fairbanks·DateAug 2, 2023

Dune patterns reveal environmental change on Earth and other planets

Researchers at Stanford University have discovered a way to interpret the meaning of dune patterns, which can be used to understand environmental changes on planetary bodies such as Mars, Venus, and Titan. The study found that high interaction density between dunes signals recent or local changes in boundary conditions.

SourceStanford University·JournalGeology·DateAug 2, 2023
Apple iPhone 17 Pro

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

Mimicking the body’s own defenses to destroy enveloped viruses

Researchers developed a peptoid-based therapy that effectively inactivates three enveloped viruses, including Zika, Rift Valley fever and chikungunya virus, by disrupting their membranes. The approach targets specific lipids, allowing for preferential attack on the invader rather than the host.

SourceAmerican Chemical Society·JournalACS Infectious Diseases·DateAug 2, 2023

Correlation between neutron pairs observed in helium-8 nuclei

A research team led by Associate Professor Wataru Horiuchi and Professor Naoyuki Itagaki from Osaka Metropolitan University successfully demonstrated the existence of dineutron-dineutron clusters in helium-8 nuclei. Their findings provide new insights into the binding forms of neutrons and shed light on the origins of elements around us.

SourceOsaka Metropolitan University·JournalPhysical Review C·TypeComputational simulation/modeling·DateAug 2, 2023

Infertility may lead to more severe menopause symptoms

A new study suggests that women with prior infertility may experience more severe menopause symptoms, including depressive mood, irritability, and sleep problems. The study found no association between infertility and other common menopause symptoms.

SourceThe Menopause Society·JournalMenopause·TypeObservational study·DateAug 2, 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.

Unveiling cellular composition and zpatial architecture of tumor microenvironment in multiple primary lung cancers

A study published in Cell Death & Disease has characterized the cellular composition and spatial architecture of tumor microenvironment in human multiple primary lung cancers. The researchers identified a previously undescribed sub-population of epithelial cells, CLDN2+ alveolar type II (AT2), specifically enriched in MPLCs.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalCell Death and Disease·DateAug 2, 2023

Many people feel their jobs are pointless

A sociological study by the University of Zurich confirms that many professionals consider their work to be socially useless. Office jobs were found to be more than twice as likely to feel pointlessness compared to other occupations. The study suggests that factors such as routine work, job autonomy, and management quality also contrib...

SourceUniversity of Zurich·JournalWork Employment and Society·TypeData/statistical analysis·DateAug 2, 2023

New study: Political animosity is global

A new study found that affective polarization, a global bias against opposing political parties, is fueled by shared cognitive frameworks and disagreements over issues. The research suggests interventions like highlighting shared opinions and unique perspectives may reduce polarization.

SourceMichigan State University·JournalPersonality and Social Psychology Bulletin·DateAug 2, 2023

Resume padding: Bad for individuals, good for society?

A new study suggests that resume padding, while bad for individuals, can have a positive effect on society. Researchers found that the potential misrepresentation of education levels can reduce investment in education and lead to lower social welfare distortions.

SourceCornell University·JournalMicroeconomics·DateAug 2, 2023

Epigenetically guided cancer therapy: Targeting H3K27me3 loss in pediatric brain tumors

Researchers investigated H3K27me3 expression patterns in pediatric brain tumors, finding a global loss of this epigenetic mark in diffused midline glioma (DMG). This loss was associated with high relapse rates and poor survival, highlighting the potential for targeting H3K27me3 as an epigenetically guided cancer therapy.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateAug 2, 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.

A new study reveals the cerebellum as a source of generalized convulsive seizures

A study led by Dr. Roy Sillitoe discovered the cerebellum as a source of generalized convulsive seizures, implicating alterations in midbrain neurons and a reciprocal cortico-thalamic loop. The research found that 80% of VPM neurons contribute to seizures, with cerebellar circuits driving seizure activity.

SourceTexas Children's Hospital·JournalCommunications Biology·DateAug 2, 2023

Novel fatty acids-governed cannibalism in beneficial rhizosphere Bacillus enhances biofilm formation via a two-component system OmpS/R and toxin transporter

Researchers discovered that Bacillus velezensis SQR9 uses a two-component system OmpS/R and toxin transporter to regulate fatty acid-mediated cannibalism, promoting biofilm formation. This precision system allows the strain to gain an evolutionary benefit by sacrificing cells involved in cannibalism.

SourceScience China Press·JournalScience Bulletin·DateAug 2, 2023

Sensing and controlling microscopic spin density in materials

A team of researchers has found a way to control the spin density in diamond by applying an external laser or microwave beam. This technique could enable the development of more sensitive quantum sensors and improve the sensitivity of existing nanoscale quantum-sensing devices.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateAug 2, 2023
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.

Cost of translating consent documents may serve as a barrier to participation of members of underrepresented groups in clinical trials

Researchers found that translating consent documents can discourage investigators from recruiting patients with limited English proficiency, contributing to low rates of participation from underrepresented groups. By relieving investigators of these costs, studies can become more inclusive and results more accurate and generalizable.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature·DateAug 2, 2023

Teamwork environments linked to white US employees going the extra mile

Frequent teamwork is associated with greater effort among women and white men, while other factors vary among genders and ethnoracial groups. Workplace social dynamics are a key condition linked to worker effort, with additional differences seen between white and non-white workers.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateAug 2, 2023

Steric zipper interactions in artificial crystalline peptide β-sheets

Scientists develop a method to construct crystalline artificial steric zippers in peptide β-sheets, paving the way for novel therapeutic strategies and materials. The research utilizes metal ions to prevent aggregation and form needle-shaped crystals with specific structural characteristics.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·TypeExperimental study·DateAug 2, 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.

In states that legalized cannabis, frequent cannabis use became more common in young adults who are not in college, OSU study finds

An Oregon State University study found that young adults not in college became more frequent users of cannabis and met criteria for cannabis use disorder after state legalization. The prevalence of frequent cannabis use increased by 5 percentage points among non-college young adults, while college students saw a smaller increase.

SourceOregon State University·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateAug 2, 2023

Interactive networks for capturing gas with high selectivity

Researchers at Kyoto University designed a flexible PCP to selectively adsorb CO2 from industrial mixtures by opening gates that only allow CO2 to pass through. The system achieves exclusion discrimination gating, enhancing binding and opening pores for efficient gas capture.

SourceKyoto University·JournalNature Communications·DateAug 2, 2023

Duct tape evidence holds up in court using innovative method from WVU forensic scientists

Forensic scientists at West Virginia University have developed a systematic approach to compare pieces of trace evidence, including duct tape, using a novel method. The technique evaluates fracture edges and demonstrates physical fit, providing a foundation for evaluating error rates and improving accuracy in crime scene investigations.

SourceWest Virginia University·JournalForensic Chemistry·DateAug 2, 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.

A more holistic and efficient way of testing PPE

A team at Sandia National Laboratories has created a new way of testing personal protective equipment (PPE) that is faster and more comprehensive. They developed two human models: one for the face and another for the entire head, allowing for more realistic testing of mask performance. The new method also includes automated donning and...

SourceDOE/Sandia National Laboratories·DateAug 2, 2023

Interest in bird feeding surged in over 100 countries worldwide during the COVID-19 lockdowns

A study published in PLOS ONE found a significant surge in bird feeding interest worldwide during the pandemic, with countries having higher bird diversity exhibiting more Google search activity. The researchers analyzed data from 115 countries and found an average increase of 511 bird species in countries with higher search interest.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateAug 2, 2023

Fiber optic cables detect and characterize earthquakes

A team of scientists at Caltech used a section of fiber optic cable to measure the intricate details of a magnitude 6 earthquake, pinpointing four individual asperities that led to the rupture. The study demonstrates the potential of distributed acoustic sensing technology to improve our understanding of earthquake physics.

SourceCalifornia Institute of Technology·JournalNature·DateAug 2, 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.

UIC leads field study on home, water safety after Ohio chemical spill

A University of Illinois Chicago-led study investigates the aftermath of the East Palestine chemical spill, collecting data on residents' experiences and communication from authorities about water quality. The project aims to improve disaster response and provide new findings on the relationship between people and critical infrastructure.

SourceUniversity of Illinois Chicago·DateAug 2, 2023

Scientists discover mechanisms that could explain high risk of complications from lung infections in Down syndrome

Researchers have discovered two major mechanisms that contribute to the high risk of complications from lung infections in individuals with Down syndrome: poor ciliary function, which impairs the respiratory tract's ability to clear mucus and viral particles, and immune hyper-reactivity, which leads to an overactive immune response. Th...

SourceUniversity of Colorado Anschutz Medical Campus·JournaliScience·TypeExperimental study·DateAug 2, 2023

Faster thin film devices for energy storage and electronics

Researchers have successfully grown high-quality single-crystalline T-Nb2O5 thin films with two-dimensional vertical ionic transport channels, enabling fast and dramatic changes in electrical properties. The material undergoes a significant electrical change upon Li insertion, allowing it to switch from an insulator to a metal.

SourceMax-Planck-Institut für Mikrostrukturphysik·JournalNature Materials·TypeExperimental study·DateAug 2, 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.

Waves of charge signal rare physics at work inside a superconductor

Researchers have observed unusual waves of charge within a crystal of uranium ditelluride, a previously unseen facet of its superconductivity. The findings reveal a static variation in two different properties: one related to charge and the other to interacting electron pairs.

SourceBeckman Institute for Advanced Science and Technology·JournalNature·DateAug 2, 2023

Researchers map cadmium in cacao: “The problem isn’t as bad as we thought”

Researchers in Peru found that the majority of cacao can meet EU cadmium limits, but areas like Piura face significant challenges due to high levels of cadmium in their soils. The study provides an interactive map predicting cadmium levels across the country.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalScience of The Total Environment·TypeData/statistical analysis·DateAug 2, 2023

Study reveals unexpected importance of the thymus in adults

Researchers found that adults who had their thymus removed during surgery were at a higher risk of death and cancer compared to those who did not undergo thymectomy. The study suggests that the thymus plays a critical role in adult health, and its removal may have significant consequences.

SourceMassachusetts General Hospital·JournalNew England Journal of Medicine·DateAug 2, 2023

Extroverts more likely to resist vaccines, study shows

A new study on over 40,000 Canadians found that extroverts were 18% more likely to refuse COVID-19 vaccination. In contrast, people with high openness and agreeability were more likely to get vaccinated. The findings can help inform future public health messaging strategies.

SourceUniversity of Texas at El Paso·JournalFrontiers in Psychology·DateAug 2, 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.

Revealing characteristics of nonparticipating individuals in breast cancer screening

Researchers found that age 50+, low education, and health insurance coverage are associated with non-participation. A risk score based on these factors can predict non-participation in the screening process. The study aims to identify women who are less likely to participate in breast cancer screening and encourage their participation.

SourceUniversity of Tsukuba·JournalBreast Cancer·DateAug 2, 2023

Scientists dig into wildfire predictions, long-term impacts

Researchers are working to understand and predict wildfires' effects on the environment, including their impact on the carbon cycle and biodiversity. Studies have shown that repeated wildfires can accelerate the transition from tree- to shrub-dominated ecosystems, reducing plant diversity.

SourceDOE/Oak Ridge National Laboratory·JournalFunctional Ecology·TypeCommentary/editorial·DateAug 2, 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.

Scientists tie obesity to sex- and age-specific genes

Researchers identified five genes influencing BMI in women and two in men, with faulty variants of three genes linked to higher BMI in women. Age-specific factors also emerged, with genes OBSCN and MADD associated with childhood body size and fat.

SourceCell Press·JournalCell Genomics·TypeObservational study·DateAug 2, 2023

New neuroimaging approach could improve diagnosis of schizophrenia

Researchers have identified age-related changes in brain patterns associated with schizophrenia risk using a new hybrid, data-driven method. The study found alterations in prefrontal-sensorimotor and cerebellar-occipitoparietal brain connections linked to genetic risk for schizophrenia.

SourceGeorgia State University·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateAug 2, 2023

Humans unable to detect over a quarter of deepfake speech samples

Researchers at University College London found that humans can only reliably detect fake speech 73% of the time, and this ability improves only slightly with training. The study's findings raise concerns about the potential for deepfakes to be used by criminals and nation-states to cause harm.

SourceUniversity College London·JournalPLOS ONE·TypeExperimental study·DateAug 2, 2023

A novel strategy to suppress triple negative breast cancer growth

Researchers at Baylor College of Medicine have identified a novel strategy to control the growth of triple negative breast cancer and other cancers. By targeting the enzyme MAPK4, the team found that blocking both AKT and PDK1 can effectively suppress tumor growth, offering new options for treating this devastating disease.

SourceBaylor College of Medicine·JournalPLOS Biology·TypeExperimental study·DateAug 2, 2023

Scientists discover unusual ultrafast motion in layered magnetic materials

Researchers have found an unusual ultrafast motion in layered magnetic materials, which could lead to breakthroughs in high-speed nanomotors for biomedical applications. The discovery was made using cutting-edge ultrafast probes and facilities, revealing a mechanical response across the entire sample.

SourceDOE/Argonne National Laboratory·JournalNature·DateAug 2, 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.

Human vs machine

A Pitt Professor believes oligodendrocytes, the nerve insulating cells, hold the solution to BCI's nagging problem. By understanding and preserving these cells, researchers aim to improve BCI's performance and expand its applications beyond paralysis.

SourceUniversity of Pittsburgh·DateAug 2, 2023

Moderna is safest, most effective mRNA vaccine against COVID-19 for older adults, study shows

A large head-to-head comparison study of the Moderna and Pfizer-BioNTech vaccines found that the Moderna vaccine was associated with a slightly lower risk of adverse events for older adults. The study also showed that the Moderna vaccine was linked to a 4% lower risk of pulmonary embolism and a 15% lower risk of diagnosed COVID-19.

SourceBrown University·JournalJAMA Network Open·TypeObservational study·DateAug 2, 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.

Bullying, suicidal thoughts linked to more frequent headaches in teens

A recent study published in Neurology found an association between bullying and suicidal thoughts with more frequent headaches in teenagers. The research, which analyzed over 2.2 million teen participants, revealed that those who experienced bullying or suicidal tendencies were nearly twice as likely to have frequent headaches.

SourceAmerican Academy of Neurology·JournalNeurology·DateAug 2, 2023