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Science News Archive 2023 - Page 299


Page 299 of 444

Carnegie Mellon research aims to revive office chatter

Researchers created a Slack application called Nooks to initiate casual conversations and create affinity groups in online workspaces. The app uses three phases: creation, incubation, and activation, allowing users to anonymously submit topics of interest and connect with like-minded colleagues.

SourceCarnegie Mellon University·DateApr 26, 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.

How vitamin D3 helps allergic asthma

Researchers from FAU have discovered that vitamin D3 can alter the cellular inflammatory reaction in allergic asthma and alleviate symptoms. Taking vitamin D3 supplements led to less pronounced asthma symptoms and fewer allergy-inducing antibodies in children and adults.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalJournal of Allergy and Clinical Immunology·DateApr 26, 2023

Misconceptions put women off STEM subjects

A sociological study at the University of Zurich reveals that outdated gender stereotypes play a major role in women's reluctance to pursue STEM subjects. Women tend to prefer fields with less emphasis on analytical thinking and more social and emotional skills, despite high salaries and good employment prospects. The study suggests th...

SourceUniversity of Zurich·JournalEuropean Sociological Review·TypeExperimental study·DateApr 26, 2023

What’s wrong in statistics

A new paper proposes an itemized checklist to guide researchers in publishing analyses using complex sample survey data. The checklist, PRICSSA, consists of 17 important items to report for any analyses conducted on complex survey data. This reform aims to increase transparency and make analytic mistakes easier to spot.

SourceOxford University Press USA·JournalJournal of Survey Statistics and Methodology·TypeLiterature review·DateApr 26, 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.

New, comprehensive systematic review and meta-analysis illustrate the need for nuance in public health guidance related to consumption of sugars

A comprehensive review of 169 clinical trials found that the effect of fructose-containing sugars on adiposity varies among food sources and energy control. High doses of certain sources, like SSBs, lead to increased body weight, while others, such as fruit and honey, show moderate beneficial effects when consumed in moderation.

SourceAmerican Society for Nutrition·JournalAmerican Journal of Clinical Nutrition·TypeSystematic review·DateApr 26, 2023

Immune system sculpts rat brains during development

Researchers discovered that female rat brains have a smaller brain region due to immune cells consuming and digesting neurons, affecting behavior. Blocking this process resulted in females preferring their own odor or having no preference.

SourceUniversity of Maryland School of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 26, 2023

LincRNA paints a target on diseased tissues

Researchers have discovered a novel feature of long intergenic noncoding RNAs (lincRNAs) that can serve as markers indicating specific types of tissue. This finding has the potential to lead to highly specific disease treatments by targeting diseased tissues.

SourceUniversity of Tokyo·JournaliScience·TypeExperimental study·DateApr 26, 2023
Apple iPhone 17 Pro

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

Novel ‘registration’ method identifies plant traits in close-up photos

Researchers have developed a novel registration method to identify plant traits in close-up photos by correcting illumination effects. The approach uses artificial intelligence and combines data from multiple sensors to generate high-quality point clouds of plants.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateApr 26, 2023

Ingestible “electroceutical” capsule stimulates hunger-regulating hormone

Researchers at MIT developed an ingestible capsule that delivers electrical stimulation to the stomach, boosting ghrelin production and potentially alleviating nausea and appetite loss. The device uses a grooved surface to create a drier environment for electrodes to contact stomach tissue.

SourceMassachusetts Institute of Technology·JournalScience Robotics·DateApr 26, 2023

Taking a 3D view of the genome may help treat pediatric brain cancers

Researchers at Sanford Burnham Prebys have discovered that a 3D view of the genome can reveal genes in tumors that may be future targets for therapy. By visualizing how the genome is organized and arranged within tumor cells, they were able to identify new candidate targets for treatments.

SourceSanford Burnham Prebys·JournalNature Communications·DateApr 26, 2023

Textile treatment sets a futuristic trend for new electronic applications

Researchers have developed a simple metallic coating treatment for clothing that can repair itself, repel bacteria, and monitor electrocardiogram heart signals. The conductive circuits created by liquid metal particles transform wearable electronics, opening doors for human-machine interfaces, soft robotics, and health monitoring systems.

SourceFlinders University·JournalAdvanced Materials Technologies·TypeExperimental study·DateApr 26, 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.

Environmental context strongly influences drug dependence, study shows

Researchers found that environmental context influences drug dependence by associating psychostimulant effects with specific environments. The study observed behavioral sensitization and brain activation patterns in mice with cocaine dependence, mirroring human cravings for a specific environment or location.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBiomedicines·DateApr 26, 2023

Instead of refuting misinformation head-on, try “bypassing” it

A new study published in Scientific Reports found that bypassing misinformation, rather than directly addressing it, can be an effective way to change people's minds. By focusing on positive facts and conclusions, individuals can be persuaded without feeling attacked or contradicted.

SourceUniversity of Pennsylvania·JournalScientific Reports·TypeExperimental study·DateApr 26, 2023

Democrats, urban dwellers, and 30-40-year-olds more likely to purchase first firearms during the pandemic

A new survey found that younger individuals (ages 35-40) and those living in urban areas were more likely to report purchasing a firearm for the first time due to the pandemic. This demographic shift is concerning given the increased risk of firearm-related death associated with having children and firearms present in the same household.

SourceGeorge Mason University·JournalPublic Health·TypeSurvey·DateApr 26, 2023
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.

How solar-powered airships could make air travel climate-friendly

Researchers have identified optimal flight routes for solar-powered airships, which can significantly reduce both transport costs and CO2 emissions of air travel. With a maximum of five percent of carbon dioxide generated compared to conventional air transport, solar airships offer a promising alternative.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalInternational Journal of Sustainable Energy·DateApr 26, 2023

Abundance of urban honeybees adversely impacts wild bee populations, according to new Concordia research

A new Concordia University study found that the rapid growth of urban honeybee-keeping is adversely affecting nearby wild bee populations. The researchers compared bee population data collected from sites around Montreal in 2013 and 2020, finding a decline in wild bee species richness associated with increasing honeybee abundance.

SourceConcordia University·JournalPeerJ·TypeData/statistical analysis·DateApr 26, 2023

Using quantum physics to secure wireless devices

Researchers at University of Illinois Chicago develop a method inspired by quantum physics to improve wireless device identification and protect device-to-device communication. They create a hardware encryption system using a truly random and unique digital fingerprint, making it virtually unbreakable.

SourceUniversity of Illinois Chicago·JournalNature Communications·TypeExperimental study·DateApr 26, 2023

BMI and the adolescent brain: A concerning association

A large national study found that preteens carrying excess weight have notable differences in cognitive performance, brain structures, and brain circuitry. The association is concerning as it suggests that excess BMI may impact brain development and function.

SourceBoston Children's Hospital·JournalInternational Journal of Obesity·DateApr 26, 2023

Unraveling the mechanism of green emission peaks in single polyfluorene chains

Researchers used microscopy techniques to study polyfluorene chains and found that intra-chain aggregation causes green emission, which disappears when the chain unfolds. The team also discovered a novel optomechanical force acting on some chains, originating from van der Waals interactions and excitonic coupling.

SourceTokyo Institute of Technology·JournalACS Nano·TypeExperimental study·DateApr 26, 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.

A high-throughput AI method for leaf counting

A new AI method for leaf counting has been developed using deep learning techniques, which can count wheat leaves with high accuracy and speed. The method uses domain adaptation to improve the realism of images and can detect leaf tips even in challenging conditions.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·DateApr 26, 2023

From oral structure to molecular evidence: new insights into the evolutionary phylogeny of the ciliate order Sessilida (Protista, Ciliophora), with the establishment of two new families and new contributions to the poorly studied family Vaginicolidae

This study reconstructs Sessilida's phylogenetic tree using infraciliature and silverline system, establishing two new families. It challenges traditional morphology-based classification and provides insights into the origin and evolution of this group.

SourceScience China Press·JournalScience China Life Sciences·DateApr 26, 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.

Ingestible electroceutical capsule shows promise for treating gastrointestinal conditions

Researchers from Brigham and Women's Hospital developed an ingestible capsule, known as the FLASH system, which electronically stimulates key hunger hormone ghrelin in pigs. The system has potential applications for treating gastrointestinal disorders and is a promising alternative to traditional treatments.

SourceBrigham and Women's Hospital·JournalScience Robotics·TypeObservational study·DateApr 26, 2023

What happens when teens privately ask for help on Instagram?

A study by Drexel University and Vanderbilt University analyzed 82 relevant conversations on Instagram direct messages where teens asked for help, revealing that most disclosures were about mental health concerns. Support was offered in most cases, but specific sets of circumstances led to denial.

SourceDrexel University·JournalProceedings of the ACM on Human-Computer Interaction·TypeData/statistical analysis·DateApr 26, 2023

Breath test can monitor metabolism at home - study

Researchers at Anglia Ruskin University found that a portable breath test can detect changes in metabolism in response to diet. The study used the Lumen device to monitor metabolic fuel use at home and showed that it could detect acute changes in carbohydrate use, but was not sensitive on a day-to-day basis.

SourceAnglia Ruskin University·JournalJournal of the International Society of Sports Nutrition·DateApr 26, 2023

Biases about bribery in certain countries facilitate corruption

A study found that people offer bribes above average to officials from countries with a reputation for corruption. Citizens tend to over- or underestimate the acceptance rates of officials from different countries. Overcoming biases about certain nations could help fight corruption globally.

SourceUniversity of Cologne·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 26, 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.

Integrating mental health services into pediatric primary care at federally qualified health centers improves mental health care engagement for children, study finds

A new study found that integrating mental health services into pediatric primary care at federally qualified health centers (FQHCs) can improve access to and engagement in mental health care for Medicaid-enrolled children. The TEAM UP model of integrated behavioral health care was shown to increase mental health-related primary care vi...

SourceBoston Medical Center·JournalJAMA·DateApr 26, 2023

Immunotherapy strongly improves prognosis of babies with leukemia

Blinatumomab immunotherapy significantly improves the survival rate of babies with aggressive acute lymphoblastic leukemia (ALL), from 66% to 93%, while reducing side effects. The treatment is now standard for babies worldwide.

SourcePrincess Máxima Center for Pediatric Oncology·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 26, 2023

Toward a therapy for a rare genetic disease

Scientists design a mini gene therapy to replace the mutated gene in Usher 1F, increasing protein production and restoring hearing in mice. The approach may also prevent blindness by targeting a different form of the protein involved in vision loss.

SourceHarvard Medical School·JournalNature Communications·DateApr 26, 2023
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.

Parents bear the brunt of rising burden of eating disorders

New research reveals parents, especially mothers, bear the immense financial and emotional toll of eating disorders in their children. Key findings show 81.9% of children were diagnosed with anorexia nervosa, with 96.8% having additional psychiatric conditions.

SourceFlinders University·JournalInternational Journal of Eating Disorders·TypeSurvey·DateApr 26, 2023

How the Messier 87 black hole and jet image was captured

A team at Aalto University captured the first-ever image of a supermassive black hole and its associated jet using Event Horizon Telescope technology. The successful image revealed insights into the environment around black holes and their role in shaping galaxy evolution.

SourceAalto University·JournalNature·DateApr 26, 2023

Social vulnerability has direct link to suicide risk, study shows

A new study from the University of Chicago shows a direct link between social determinants of health and suicide risk, with counties experiencing high levels of social vulnerability having nearly double the suicide rate as those with lower levels. The study proposes several public health policies to address these disparities.

SourceUniversity of Chicago·JournalJAMA Network Open·TypeData/statistical analysis·DateApr 26, 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.

Advanced X-ray technique unveils fast solid-gas chemical reaction pathways

A team of researchers used synchrotron XRD to investigate the topochemical solid-gas reduction mechanisms in a layered perovskite. The study found that surface treatment can manipulate reaction processes, and the technique can identify rate-determining steps for optimizing material design.

SourceTokyo Institute of Technology·JournalAdvanced Science·TypeExperimental study·DateApr 26, 2023

This killer protein causes pancreatic cancer

Researchers identify SRSF1 as a key player in promoting pancreatitis and pancreatic cancer growth. High levels of SRSF1 are associated with worse patient outcomes, highlighting its potential as a target for new therapies.

SourceCold Spring Harbor Laboratory·JournalCancer Discovery·DateApr 26, 2023

AI-collected data could compromise childhood sleep disorder diagnoses

A recent study published in Sleep Medicine warns that AI-collected data may lead to misdiagnosis of childhood sleep disorders. The lack of pediatric data used to train AI models results in biased classification, causing errors in sleep stage identification and potentially severe consequences for young patients.

SourceUniversity of Adelaide·JournalSleep Medicine·TypeMeta-analysis·DateApr 26, 2023

Integrative neuro-oncology for brain tumor patients

Neurologist Soma Sengupta introduces the concept of integrative neuro-oncology, combining conventional treatments with alternative therapies to enhance patient well-being. Her approach prioritizes the unique needs of brain tumor patients and their caregivers, promoting a holistic understanding of medicine.

SourceUniversity of Cincinnati·JournalJournal of Neuro-Oncology·TypeCommentary/editorial·DateApr 26, 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.

New research sheds light on how circadian rhythms work

Researchers have identified the structure of the circadian rhythm photosensor and its target in fruit flies, revealing key components of the circadian clocks. The study also shed light on how DNA damage is repaired in a cell and found genetic variations that help flies adapt to changing latitudes.

SourceCornell University·JournalNature·DateApr 26, 2023

Action needed on breastfeeding data collection to gauge medicine impact

A systematic review from Swansea University highlights the need for better data on breastfeeding and medicines used during pregnancy, labour, and after birth. The study recommends including education outcomes in population databases to inform research on the benefits and harms of medicines during breastfeeding.

SourceSwansea University·JournalPLOS ONE·TypeSystematic review·DateApr 26, 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.

Bioindicator for the occurrence of PFAS

A comprehensive study found that wild boar liver can be used as a bioindicator for PFAS contamination in the environment, detecting hot-spots in regions with elevated PFAS levels. The researchers discovered that PFAS concentrations are highest in areas where industrial activities and agricultural practices have led to contamination.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalScience of The Total Environment·TypeExperimental study·DateApr 26, 2023

New study finds unintentional weight loss often goes unrecognized by primary care physicians

A new study found that unintentional weight loss is grossly under-recognized in primary care, with only 21% recognized by doctors. The researchers recommend using electronic health record alerts to prompt clinicians to ask about intentional or unintentional weight loss, which can be a sign of a serious underlying condition.

SourceUniversity Hospitals Cleveland Medical Center·JournalDiagnosis·TypeData/statistical analysis·DateApr 26, 2023

Paradoxical quantum phenomenon measured for the first time

An international research team has confirmed for the first time that mutual information in a many-body quantum system scales with surface area rather than volume. The experiment used ultracold atoms and a special tomography technique to measure the shared information.

SourceVienna University of Technology·JournalNature Physics·TypeExperimental study·DateApr 26, 2023
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.

U.S. adults who felt discrimination at work faced increased risk of high blood pressure

A new study published in the Journal of the American Heart Association found that U.S. adults who experienced workplace discrimination were more likely to develop high blood pressure. The research, which analyzed data from over 1,200 adults, suggests that work-related stress due to discrimination may be an emerging risk factor for card...

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateApr 26, 2023