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Science News Archive September 2022 - Page 11


Page 11 of 38

DNA nets capture COVID-19 virus in low-cost rapid-testing platform

Researchers developed DNA nets to detect and impede COVID-19, offering a fast, sensitive, and low-cost testing platform. The technique also showed potential as an antiviral treatment, inhibiting the virus's spread in live cell cultures.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of the American Chemical Society·TypeExperimental study·DateSep 23, 2022
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Intestinal fortitude: gut coils hold secrets of organ formation

A study published in Science finds that gut rotation is regulated by two waves of Pitx2 expression, triggered by mechanical cues and a latent TGF-beta sensor. This discovery sheds light on the mechanisms of organ formation and has implications for understanding birth defects such as intestinal malrotation.

SourceCornell University·JournalScience·DateSep 23, 2022

Looking back on 250 years of drought on the Korean peninsula

Researchers at POSTECH developed a self-calibrating effective drought index to analyze 250 years of drought data, comparing precipitation records from late Joseon dynasty to date. The study found socioeconomic drought impacts hinge on the socioeconomic structure and demonstrated the value of meticulous historical records.

SourcePohang University of Science & Technology (POSTECH)·JournalJournal of Hydrology·DateSep 23, 2022

Findings explain exceptional auditory abilities in Williams-Beuren Syndrome

Scientists at St. Jude Children's Research Hospital identified the mechanism behind superior auditory abilities in Williams-Beuren Syndrome patients as hyperexcitable interneurons in the auditory cortex. The study suggests that reducing neuronal hyperexcitability might be a general mechanism for treating WBS through targeting VIPR1.

SourceSt. Jude Children's Research Hospital·JournalCell·TypeExperimental study·DateSep 23, 2022
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 older adults should be checking blood pressure at home

A new study found that only around half of older adults with hypertension regularly check their blood pressure at home. Those who received a healthcare provider's recommendation to do so were three and a half times more likely to monitor their blood pressure regularly.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeSurvey·DateSep 23, 2022

Mysterious ripples in the Milky Way were caused by a passing dwarf galaxy

A team of researchers at Lund University used Gaia space telescope data to study the outer disk of the Milky Way, finding large parts vibrate due to a passing dwarf galaxy. This 'galactic seismology' provides clues about Sagittarius' history and orbit around our home galaxy.

SourceLund University·JournalMonthly Notices of the Royal Astronomical Society·DateSep 23, 2022

Fitbit fitness trackers may help detect potentially dangerous irregular heartbeats

A recent clinical trial published in Circulation found that Fitbit wearable devices can identify patients with undiagnosed atrial fibrillation, a condition that can lead to strokes. The study, led by Massachusetts General Hospital, used a novel algorithm to detect irregular heart rhythms based on Fitbit sensors.

SourceMassachusetts General Hospital·JournalCirculation·TypeExperimental study·DateSep 23, 2022

The expansion of capitalism led to a deterioration in human welfare

A new study challenges the notion that capitalism improved human welfare, finding instead that it led to dramatic declines in real wages, human height, and premature mortality. Recovery from this immiseration occurred only recently, coinciding with the rise of progressive social movements.

SourceUniversitat Autonoma de Barcelona·JournalWorld Development·TypeData/statistical analysis·DateSep 23, 2022

Fighting fungal infections with metals

A new study by the University of Bern has discovered 21 highly-active metal compounds that demonstrate good activity against various resistant fungal strains. These compounds were up to 30,000 times more active against fungi than human cells.

SourceUniversity of Bern·JournalJACS Au·DateSep 23, 2022
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.

Endoscopy COVID-19 testing requirements disproportionately impact medically underserved communities

Medically underserved communities face significant barriers to endoscopy-related COVID-19 testing, potentially worsening health care disparities. Researchers recommend addressing these challenges by mailing test kits or offering rapid testing to mitigate delays in diagnosis and management of gastrointestinal illnesses.

SourceUniversity of Minnesota Medical School·JournalGastroenterology·TypeSurvey·DateSep 22, 2022

Villaseñor co-authors PNAS paper on extinction of megafauna

A study co-authored by Amelia Villaseñor reveals that the extinction of megafauna in North America more than 10,000 years ago resulted in a reorganized, vulnerable ecosystem. The research found that surviving mammal communities were affected, with vacant niches and changes in dietary habits.

SourceUniversity of Arkansas·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateSep 22, 2022

The NBSTRN 2022 NBS Research Summit

The 2022 NBS Research Summit explores efforts to discover novel technologies for screening, diagnosis, and treatment of genetic conditions in newborns. Clinicians will present their work on improving treatments for various diseases, including Glutaric Aciduria Type 1 and Sickle Cell Diseases.

SourceNewborn Screening Translational Research Network·DateSep 22, 2022
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.

Big planets get a head start in pancake-thin nurseries

A study at Europlanet Science Congress 2022 found that super-thin planet nurseries can accelerate the formation of big planets. The team observed a remarkably thin disc of dust and gas around a young star, where large particles settled into a dense midplane, creating conditions favourable for planetary growth.

SourceEuroplanet·DateSep 22, 2022

Warming oceans are changing Australian reef fish populations

Researchers analyzed data from Australia's Reef Life Survey and two major reef monitoring programs to understand the effects of warming waters on reef fish populations. The study found that temperature changes had a greater impact on temperate reefs, while tropical reefs were more affected by habitat changes such as coral bleaching.

SourceCell Press·JournalCurrent Biology·TypeComputational simulation/modeling·DateSep 22, 2022
Apple iPhone 17 Pro

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

UK trial shows remission from type 2 diabetes possible even in people with lower body weight – supporting idea that everyone has a ‘personal fat threshold’

A UK trial found that 70% of people with normal weight and type 2 diabetes entered remission by losing around 10% of their body weight, supporting the concept of a personal fat threshold. The study showed that even though participants had normal BMI, they had higher levels of fat in their liver and pancreas than healthy controls.

SourceDiabetologia·DateSep 22, 2022

Wearing a pedometer — even if you don't look at it — may boost step counts

A study from Brigham Young University found that wearing a pedometer increases daily step counts by an average of 318 steps per day. The researchers discovered that being aware of one's step count through tracking, regardless of specific goals or incentives, can lead to increased physical activity.

SourceBrigham Young University·JournalAmerican Journal of Health Behavior·TypeExperimental study·DateSep 22, 2022

Wind music causes less transmission than singing

A study by the Max Planck Institute found that playing wind instruments releases fewer viruses into the air than singing, but still more than breathing quietly. Wind instruments act as filters for larger particles, reducing transmission risk, while smaller particles spread further and pose a higher risk.

SourceMax Planck Institute for Dynamics and Self-Organization·JournalJournal of Aerosol Science·TypeExperimental study·DateSep 22, 2022

Anthropogenic air pollution impacts health and climate in the Middle East

A recent study reveals that anthropogenic air pollution contributes significantly to poor air quality and climate change in the Middle East. The research found that hazardous fine particulate matter from human activities accounts for around 53% of aerosol visible optical depth, posing a significant health risk.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Communications·DateSep 22, 2022
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.

Food for our guts: Human microbes feed on plant sugars

New research reveals that human gut bacteria use plant N-glycans as nutrients, enabling better management of good gut health. The discovery has biotechnological applications, such as reducing allergenic responses to food and medicine.

SourceUniversity of Birmingham·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateSep 22, 2022

Gut microbiomes help bears with very different diets reach the same size

A recent study of Alaskan brown bears reveals that their gut microbiomes play a crucial role in supporting health and achieving comparable size despite eating vastly different diets. The research sheds light on the importance of diverse dietary niches for bears, which can help them extract nutrition from various food sources.

SourceNorth Carolina State University·JournalScientific Reports·TypeObservational study·DateSep 22, 2022

University of Colorado research shows that telehealth follow-up after gall bladder surgery is just as effective as in-person clinic visits

A new research study by Danielle Abbitt, MD, shows that telehealth follow-up appointments are just as effective as in-clinic visits for detecting and addressing postoperative complications. The study found no significant difference in complication rates or emergency department utilization between telehealth and in-person follow-ups.

SourceUniversity of Colorado Anschutz Medical Campus·JournalSurgical Endoscopy·DateSep 22, 2022

Gwangju Institute of Science and Technology researchers design durable organic semiconductor photocathodes with metal foil encapsulation

Researchers from Gwangju Institute of Science and Technology design a novel approach to create durable organic semiconductor photocathodes, enabling high-efficiency conversion of solar energy to hydrogen. The developed photocathodes demonstrate remarkable stability and can produce hydrogen under actual sunlight.

SourceGIST (Gwangju Institute of Science and Technology)·JournalJournal of Materials Chemistry A·TypeExperimental study·DateSep 22, 2022

BU study: Monthly caps on out-of-pocket costs would provide financial relief to privately insured patients

A new study found that placing a monthly cap on out-of-pocket costs for commercially insured patients could lower their highest monthly healthcare bills by 50-60%. A $500 monthly limit would affect about 25% of enrollees and reduce in-network OOP costs over a year by 46%, while a $250 limit would show a 51% reduction.

SourceBoston University School of Public Health·JournalJAMA Network Open·TypeObservational study·DateSep 22, 2022
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.

Gene mutation discovered that causes language impairment, ADHD and myasthenia

Researchers found a specific CAPRIN1 gene mutation linked to impaired protein production, leading to autism spectrum disorders, ADHD, language impairments, and muscle weakness. The study also identified similar symptoms in patients with early-onset ataxia and myasthenia.

SourceUniversity of Cologne·JournalCellular and Molecular Life Sciences·TypeExperimental study·DateSep 22, 2022

Babies react to taste and smell in the womb – new research

Scientists recorded facial expressions of 100 unborn babies to see how they reacted to carrot and kale flavours. Fetuses exposed to carrot showed more laughter-like responses, while those exposed to kale showed more crying-like responses. This study could help understand the development of human taste and smell receptors.

SourceAston University·JournalPsychological Science·TypeExperimental study·DateSep 22, 2022

Exposing the evolutionary weak spots of the human genome

A new computer program, ExtRaINSIGHT, has been developed to track harmful mutations in the human genome throughout evolution. The study found three regions of the genome that are extremely sensitive to mutations, including splice sites, miRNA molecules, and central nervous system genes.

SourceCold Spring Harbor Laboratory·JournalNature Communications·DateSep 22, 2022
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.

Ultracold circuits

Researchers at the University of Basel have achieved a record low temperature of 220 microkelvin by cooling an electric circuit made of copper on a silicon chip using magnetic fields and an improved thermometer. This breakthrough allows for further study of quantum effects and potential applications in quantum technologies.

SourceUniversity of Basel·JournalPhysical Review Research·TypeExperimental study·DateSep 22, 2022

Rice lab grows macroscale, modular materials from bacteria

Researchers at Rice University have created macroscale, modular materials from engineered bacteria that can self-assemble and perform various functions. The materials, dubbed BUD-ELMs, contain living cells that allow them to grow, repair, and respond to external stimuli.

SourceRice University·JournalNature Communications·TypeExperimental study·DateSep 22, 2022
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

A new understanding of the neurobiology of impulsivity

A new genetically based score developed by McGill University researchers can identify children at high risk for impulsive behavior with a high degree of accuracy. The score was created by analyzing the co-expression of genes in key brain regions, providing a novel understanding of the neurobiology of impulsivity.

SourceMcGill University·JournalMolecular Psychiatry·DateSep 22, 2022

New grant supports cognitive risk-benefit analysis of playing soccer

Researchers at Albert Einstein College of Medicine are conducting a five-year study to assess the tradeoffs between soccer's aerobic brain benefits and the adverse effects from heading. The study will enroll 280 young men and women and investigate whether soccer's aerobic benefits counterbalance the damage sustained from heading.

SourceAlbert Einstein College of Medicine·DateSep 22, 2022

The Lancet Psychiatry: Adults with a history of childhood trauma can benefit from recommended depression treatments, contrary to current theory

A new study published in The Lancet Psychiatry suggests that adults with a history of childhood trauma can experience symptom improvement after pharmacotherapy, psychotherapy, or combination treatment. Despite previous theories, these common treatments are effective for patients with childhood trauma.

SourceThe Lancet·JournalThe Lancet Psychiatry·TypeMeta-analysis·DateSep 22, 2022

Solvent study solves solar cell durability puzzle

Researchers at Rice University have created stable and efficient halide perovskite solar cells by finding the right solvent design to apply a 2D top layer on top of a 3D bottom layer. The new method achieves high power conversion efficiencies, comparable to commercially available solar cells, while maintaining stability.

SourceRice University·JournalScience·TypeExperimental study·DateSep 22, 2022
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.

Keys to keeping your brain healthy

A recent study highlights the importance of physical exercise, social relationships, and passion in maintaining brain health. By adopting these three factors, individuals can improve their cognitive function and reduce the risk of age-related decline.

SourceNorwegian University of Science and Technology·JournalBrain Sciences·TypeMeta-analysis·DateSep 22, 2022

Recent advances in solid-state NMR studies of zeolite catalysts

Solid-state NMR spectroscopy provides atomic-level insights into zeolite structure, dynamic behavior, and catalytic reactions. The technique enables the direct detection of framework structure and acid sites, allowing for optimized zeolites with improved catalytic performance.

SourceScience China Press·JournalNational Science Review·DateSep 22, 2022

African sleeping sickness: How the pathogen colonizes tsetse flies

Researchers from Ludwig-Maximilians-Universität München have deciphered a crucial signaling mechanism that enables trypanosomes to reach the salivary glands of tsetse flies. By understanding this process, scientists can develop new methods to prevent transmission of African sleeping sickness.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateSep 22, 2022
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Seeing the unseen: Birth and death of tree roots under a future atmosphere

Researchers found that elevated CO2 levels stimulate tree growth, resulting in longer and more extensive root systems. This adaptation helps trees absorb nutrients from the soil, providing limited protection against climate change. The study provides insights into how forests respond to increased carbon dioxide levels.

SourceUniversity of Birmingham·JournalScience of The Total Environment·DateSep 22, 2022

Analysis of particles of the asteroid Ryugu delivers surprising results

The analysis of particles from asteroid Ryugu has revealed a high carbon content, similar to the Sun, and the presence of rare earth metals in concentrations 100 times higher than elsewhere in the solar system. The findings suggest that Ryugu originated from a parent asteroid formed in the outer solar nebula.

SourceGoethe University Frankfurt·JournalScience·TypeExperimental study·DateSep 22, 2022
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.

Genetic variation explains racial disparity in esophageal cancer cases

A study published in JCI Insight has found that genetic variation plays a crucial role in the racial disparity of esophageal cancer cases. Researchers used artificial intelligence-guided tools to pinpoint a specific type of immune cell as the disease driver, and a protective genetic factor associated with African Americans.

SourceUniversity of California - San Diego·JournalJCI Insight·DateSep 22, 2022

Key element for a scalable quantum computer

Physicists at Forschungszentrum Jülich and RWTH Aachen University have successfully transferred electrons over several micrometres on a quantum chip, paving the way for a scalable quantum computer architecture that can support millions of qubits. The 'quantum bus' approach enables the coupling of qubits without the need for extensive c...

SourceForschungszentrum Juelich·Journalnpj Quantum Information·TypeExperimental study·DateSep 22, 2022

A sea change for plastic pollution: New material biodegrades in ocean water

Scientists at the University of California San Diego have developed a new biodegradable polyurethane material that can break down in seawater, reducing plastic pollution. The material was tested in marine environments and found to be degraded by microorganisms, which consume the chemicals as nutrients.

SourceUniversity of California - San Diego·JournalScience of The Total Environment·TypeExperimental study·DateSep 22, 2022

Journal editorial: Regenstrief researcher calls for tailoring colorectal cancer screening for 45-to-49-year-olds

The author suggests that individuals at average risk between 45 and 49 years old should consider non-invasive screening alternatives, such as fecal immunochemical tests or stool DNA testing. This approach would benefit others who need more invasive screening resources and reduce the strain on colonoscopy services.

SourceRegenstrief Institute·JournalClinical Gastroenterology and Hepatology·DateSep 22, 2022

Scientists Believe Evolution Could Save Coral Reefs, If We Let It

A recent study suggests that coral reefs can evolve and adapt to climate change by protecting a sufficient diversity of coral reefs, particularly in hotter waters. The researchers advocate for conservation approaches at local, regional, and global scales to address this issue.

SourceRutgers University·JournalNature Ecology & Evolution·DateSep 22, 2022
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.

Indoor air quality experiments show exposure risks while cooking, cleaning

A study by Colorado State University found that indoor air contains more known human toxins than outdoor air, particularly when cooking or cleaning. The research, called HOMEChem, identified compounds like benzene, formaldehyde, and acrolein as potential health risks.

SourceColorado State University·JournalEnvironmental Science & Technology·TypeExperimental study·DateSep 22, 2022