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Science News Archive October 2021 - Page 39


Page 39 of 40

Leipzig tethered balloon in action on Spitsbergen

Researchers from TROPOS and Leipzig University are using a tethered balloon to study the Arctic air layers, which play a key role in climate change. The measurements aim to better understand the strong warming of the Arctic and improve climate models.

SourceLeibniz Institute for Tropospheric Research (TROPOS)·JournalAtmospheric Chemistry and Physics·TypeObservational study·DateOct 4, 2021

Acute myocarditis following COVID-19 mRNA vaccination in adults

A population-based study of 2.4 million people found rare cases of acute myocarditis after COVID-19 mRNA vaccination in young men. The study suggests that the signal of increased myocarditis warrants further investigation into the relationship between COVID-19 vaccines and cardiac complications.

SourceJAMA Network·JournalJAMA Internal Medicine·DateOct 4, 2021

Tractor efficiency increased, thanks to Purdue hydraulics research

Researchers at Purdue University have developed a three-phase approach to optimize the hydraulic systems of tractors and implements. The team built a simulation model and tested it in a lab before conducting real-world tests on a tractor-planter combo. The results show improved efficiency, reducing fuel consumption and emissions.

SourcePurdue University·DateOct 4, 2021
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.

Ketone supplement might be a novel therapeutic for boosting brain function in obesity

A new study found that ketone supplements enhanced blood flow to the brain and improved aspects of cognitive function, such as working memory and processing speed, in adults with obesity. This suggests that ketone supplements may be a novel therapeutic strategy for protecting and improving brain health in people with obesity.

SourceThe Physiological Society·JournalThe Journal of Physiology·TypeExperimental study·DateOct 4, 2021

Linker histones tune the length and shape of chromosomes

Linker histones play a crucial role in controlling the number of chromatin loops and ultimately the shape of chromosomes. By regulating loop formation, linker histones allow cells to fine-tune chromosome size for optimal growth and reproduction.

SourceRockefeller University·JournaleLife·DateOct 4, 2021

The hidden talent of fungi

Researchers at TU Wien propose a new method to interpret and mine fungal genomes to predict essential genes for the production of valuable substances. The FunOrder method identifies co-evolved genes that are functionally necessary, distinguishing them from gap genes.

SourceVienna University of Technology·JournalPLOS Computational Biology·TypeData/statistical analysis·DateOct 4, 2021
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.

Study supports theory that dragonflies migrate across the Indian Ocean

Researchers at Lund University used models and simulations to investigate the theory that dragonflies can migrate across the Indian Ocean. The study found that globe skimmer dragonflies can make the journey, but require favourable winds and store enough energy in their bodies to do so.

SourceLund University·JournalFrontiers in Ecology and Evolution·DateOct 4, 2021

WVU researchers hope to open an ocean of opportunities for the underserved

West Virginia University researchers aim to create better connections with underserved populations to the blue economy, which defines sustainable use of ocean resources. They will analyze data and explore ways to package it in a way that encourages these traditionally underserved groups to utilize the blue economy.

SourceWest Virginia University·DateOct 4, 2021

Depression rates tripled and symptoms intensified during first year of COVID-19

A new study found that depression rates among US adults tripled during the first year of the COVID-19 pandemic, with those experiencing multiple stressors and lower incomes being disproportionately affected. The study used data from over 5,000 respondents to track changes in depression prevalence before and during the pandemic.

SourceBoston University School of Medicine·JournalThe Lancet Regional Health - Americas·TypeObservational study·DateOct 4, 2021

The unique brain state of team flow

Researchers discovered a distinct brain signature associated with team flow, characterized by increased beta and gamma waves in the middle temporal cortex. This neural pattern is linked to enhanced information processing and synchronization between teammates during the team flow state.

SourceSociety for Neuroscience·JournaleNeuro·DateOct 4, 2021
Apple iPhone 17 Pro

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

Finding better ways to deliver medicine in the body

University of Delaware chemical engineer Catherine Fromen aims to improve the delivery of therapeutic medicines to the body by studying how they interact with mucosal interfaces. Her research focuses on designing medicines that can overcome natural defenses in the lungs and gut, with potential applications for diseases such as lung can...

SourceUniversity of Delaware·DateOct 4, 2021

Cancer breakthrough: Exercise may stop disease in its tracks

A clinical trial found that obese prostate cancer patients who underwent regular exercise training for 12 weeks had increased levels of anti-cancer myokines, which suppressed tumour growth and helped fight cancerous cells. The study suggests exercise may be a key weapon in cancer patients' battle against the disease.

SourceEdith Cowan University·JournalMedicine & Science in Sports & Exercise·TypeRandomized controlled/clinical trial·DateOct 4, 2021

Brain-circuit discovery may help explain sex differences in binge drinking

A preclinical study found that female mice are more susceptible to binge drinking due to a brain circuit called the bed nucleus of the stria terminalis (BNST). The BNST is more excitable in females, requiring stronger inhibition to curb excessive alcohol consumption. This natural 'brake' mechanism may also contribute to sex differences...

SourceWeill Cornell Medicine·JournalNature Communications·DateOct 4, 2021

Story tips: Carbon goes to space, cybersecurity put to the test, fusion’s power trip, cost-cutting controls and fungal infusion

Researchers have developed a novel process to manufacture extreme heat-resistant carbon-carbon composites, which will be tested on a U.S. Navy rocket launching with NASA this fall. Additionally, they created a technology that more realistically emulates user activities to improve cyber testbeds and prevent cyberattacks.

SourceDOE/Oak Ridge National Laboratory·TypeExperimental study·DateOct 4, 2021

Patients with “red flag” cancer symptoms not referred for urgent investigation in 6 out of ten cases

A new study found that six out of ten patients with common 'alarm' symptoms were not referred for urgent cancer investigation within two weeks, leading to a higher risk of delayed diagnosis. The study suggests that stricter adherence to guidelines and increased awareness of missed symptom groups could improve diagnosis rates.

SourceUniversity of Exeter·JournalBMJ Quality & Safety·TypeObservational study·DateOct 4, 2021
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.

Hidden mangrove forest in the Yucatan peninsula reveals ancient sea levels

Researchers discovered an ancient mangrove ecosystem in the Yucatan Peninsula, revealing how coastal mangroves adapted to a warmer world with higher sea levels. The study provides insights into past climate change impacts and its relevance to future scenarios of relative sea-level rise.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 4, 2021

'Think twice' campaign could reduce risk of UK opioid epidemic

A 'think-twice' campaign for GPs has been found effective in reducing opioid prescribing in primary care, resulting in a net saving to the NHS of £700,000. The campaign led to a reduction of 15,000 fewer patients being given opioids over a year-long trial.

SourceUniversity of Leeds·JournalPLOS Medicine·TypeData/statistical analysis·DateOct 4, 2021

Loneliness within older adults is more than the stereotype

A VUB researcher's study found that loneliness can be temporary and even provide opportunities for self-development, challenging the common view of loneliness as solely negative. The study also highlights the importance of addressing loneliness throughout one's life.

SourceVrije Universiteit Brussel·JournalAgeing International·DateOct 4, 2021

University of Limerick, Ireland, study reveals link between Crohn’s disease and fatty tissue in the gut

A study by University of Limerick researchers has found that Crohn's disease is associated with higher depositions of fat in the abdominal areas where the intestines are located. This suggests a direct link between fatty tissue and Crohn's disease, potentially leading to new diagnostic tests and treatments.

SourceUniversity of Limerick·JournalScientific Reports·TypeObservational study·DateOct 4, 2021
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Electricity consumption reveals proactive community response to COVID-19 progression

A new study by NUS researchers found a strong positive correlation between household peak electricity consumption and newly reported COVID-19 cases in Singapore. This suggests that the local community reacted proactively by limiting risk factors, even before government mandates were implemented.

SourceNational University of Singapore·JournalProceedings of the National Academy of Sciences·DateOct 3, 2021

Intestinal drug shown to boost memory and cognition

Researchers found that an existing drug, prucalopride, can improve cognitive function by enhancing activity in brain areas related to memory. In a study of 44 healthy volunteers, those taking prucalopride performed better on a memory test and showed increased activity in the hippocampus and right angular gyrus.

SourceEuropean College of Neuropsychopharmacology·JournalTranslational Psychiatry·TypeExperimental study·DateOct 3, 2021

Airborne antennas to address EMF concerns

Researchers propose a solution using tethered unmanned aerial vehicles (TUAVs) to receive signals while minimizing uplink exposure. The system uses low-power 'green antennas' that only receive signals and do not radiate EMF, offering increased data transfer speeds.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalIEEE Transactions on Green Communications and Networking·TypeComputational simulation/modeling·DateOct 3, 2021

Sandwich-style construction: Towards ultra-low-energy exciton electronics

Australian researchers have made a significant step towards ultra-low energy electronics by demonstrating the dissipationless flow of exciton polaritons at room temperature. The breakthrough involves placing a semiconductor material between two mirrors, allowing the excitons to propagate without losing energy.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalNature Communications·TypeExperimental study·DateOct 3, 2021
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.

Gas-related intestinal symptoms affect nearly all adults on a daily basis, and are associated with psychological distress and poorer quality of life, new multi-national survey finds

A multi-national survey of nearly 6,000 people found that gas-related symptoms are a common experience for most adults, with almost eight out of ten reporting symptoms in the previous 24 hours. The study also showed that these symptoms can have a significant impact on quality of life and mental health, particularly among younger people.

SourceBeyond·DateOct 2, 2021

Scientists find protein which indicates whether memories can be changed

Researchers have discovered a protein called "shank" that acts as a biomarker for modifiable memories. This discovery may lead to the development of new treatments for Post-Traumatic Stress Disorder (PTSD) by identifying factors that make memories susceptible to change.

SourceEuropean College of Neuropsychopharmacology·TypeExperimental study·DateOct 2, 2021
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Depressed adolescents’ brains shown to mute distressing information

Researchers found that depressed adolescents' brains reduce activity in brain areas related to visual processing when shown distressing images. Antidepressant treatment restored brain activity to healthy levels, suggesting a potential vulnerability in adolescent brains.

SourceEuropean College of Neuropsychopharmacology·TypeExperimental study·DateOct 2, 2021

Directly into the brain: A 3D multifunctional and flexible neural interface

A team of Korean researchers developed a novel, flexible neural interface that can measure neuronal activity while delivering drugs to the implant site. This breakthrough device has promising implications for brain-machine interfaces and treating neurological diseases.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalMicrosystems & Nanoengineering·TypeExperimental study·DateOct 1, 2021

Effective deconstruction of polyurethane by catalyst based on earth-abundant metal

A novel manganese-based catalyst has been developed to efficiently deconstruct commercial and end-of-life polyurethane (PU) materials into monomeric building blocks. This process enables the creation of virgin polymeric material with the same characteristics as the original material, promoting a circular plastic economy.

SourceAarhus University·JournalChemSusChem·TypeExperimental study·DateOct 1, 2021
Celestron NexStar 8SE Computerized Telescope

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

Wayne State University secures $15.88 million from CDC to study viral infection surveillance

The project aims to enhance U.S. surveillance of laboratory-confirmed SARS-CoV-2, influenza, and other respiratory viruses through a network of emergency departments across 21 states and 100 hospitals. Data will be obtained from electronic medical records, providing insights into viral infection trends and patient outcomes.

SourceWayne State University - Office of the Vice President for Research·DateOct 1, 2021

New GSA Bulletin articles published ahead of print in September

Two new studies published in the GSA Bulletin shed light on the geological processes that shaped China and Tibet. One study reveals a complex sequence of tectono-thermal events in the Évora gneiss dome, while another investigates the magmatic-hydrothermal evolution of porphyry Au, Mo, and barren systems in East Qinling, China.

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateOct 1, 2021

(Net)Working out solutions to problems: Building a template for the future 6G network

Researchers from DGIST propose an advanced network architecture that combines software-defined networks (SDN) and network function virtualization (NFV) to overcome the drawbacks of traditional networks. The proposed system can fine-tune processing resources, support dynamic service chaining, and improve performance and security.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalIEEE Transactions on Cloud Computing·TypeComputational simulation/modeling·DateOct 1, 2021
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.

Age and aging have critical effects on the gut microbiome

Aging significantly alters the small bowel microbiome, leading to critical changes. Researchers at Cedars-Sinai Medical Center examined age-related shifts in the gut microbiome, highlighting the importance of understanding these changes.

SourceCedars-Sinai Medical Center·JournalCell Reports·TypeExperimental study·DateOct 1, 2021
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.

Experts to showcase cutting-edge research at flagship hepatology congress

The European Association for the Study of the Liver (EASL) is hosting its 57th International Liver Congress (ILC) 2022 in London, where experts will present and share the latest science on liver diseases. The event aims to enhance awareness, prevention, treatment, and management of liver diseases globally.

SourceEuropean Association for the Study of the Liver·DateOct 1, 2021

New study shows how to power electronics using mechanical motion

A composite film made of bismuth titanate and triboelectric polymer was developed to harness mechanical energy and power low-power electronics. The film generates an electric charge when pressed and released, creating a voltage and enhancing energy harvesting performance.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNano Energy·TypeExperimental study·DateOct 1, 2021

Protein that helps zika virus invade cells could be target for novel antivirals

Researchers found a correlation between high levels of Gas6 and zika-induced neurological complications. Gas6 helps the virus invade human cells, facilitating viral replication and aggravating infection. The discovery paves the way for future research on developing drugs to combat the virus.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBrain Behavior and Immunity·DateOct 1, 2021

Research in Brief: UNLV astronomers may have discovered first planet to orbit 3 stars

Researchers identified a potential circumtriple planet in the star system GW Ori, with implications for our understanding of planet formation. The discovery, made using ALMA telescope observations, suggests that planet formation may be more active than previously thought.

SourceUniversity of Nevada, Las Vegas·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateOct 1, 2021

Picky bacteria: Specialist consumers of tough algal sugars

The Verrucomicrobiota group of bacteria plays a crucial role in degrading polysaccharides released by algae during spring blooms in the North Sea. These specialized bacteria consume hard-to-degrade sugars, including those containing sulfate and fucose, using unique pathways and organelle-like structures to avoid toxic compounds.

SourceMax Planck Institute for Marine Microbiology·JournalThe ISME Journal·DateOct 1, 2021
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.

Genome Research publishes a special issue in Single-cell Genomics

The special issue features original research on novel computational methods for single-cell genomics, as well as perspective review articles on the past, present, and future of the field. Key findings include advances in cell type identification and classification, single-cell epigenetics, and spatial transcriptomics.

SourceCold Spring Harbor Laboratory Press·JournalGenome Research·DateOct 1, 2021

Low-cost, portable device could diagnose heart attacks in minutes

Researchers developed a low-cost sensor that can diagnose heart attacks in minutes by targeting miRNA, distinguishing between acute heart attacks and reperfusion injuries. The technology addresses an unmet clinical need, offering improved diagnosis efficiency and cost-effectiveness.

SourceUniversity of Notre Dame·JournalLab on a Chip·DateOct 1, 2021

New Geology articles published online ahead of print in September

Researchers studied Martian transverse aeolian ridges to identify interaction bounding surfaces, which provide insights into wind patterns and sediment supply. The study also examined the formation of individual marine terraces in response to rock uplift rates during multiple sea-level stands.

SourceGeological Society of America·JournalGeology·DateOct 1, 2021

Is your ML training set biased? How to develop new drugs based on merged datasets

Researchers at GlaxoSmithKline and CCDC combined proprietary and published datasets to train machine learning models for predicting stable polymorphs in new drug candidates. The approach leverages the large volume and variety of data in the Cambridge Structural Database, resulting in more confident predictions and improved model accuracy.

SourceCCDC - Cambridge Crystallographic Data Centre·JournalCrystEngComm·DateOct 1, 2021
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.

Scientists discover 14 genes that cause obesity

Researchers at the University of Virginia Health System have identified 14 genes that can cause and three that can prevent weight gain, offering a promising lead in developing new treatments for obesity. The findings were made using a worm model of obesity and automation to test hundreds of genes.

SourceUniversity of Virginia Health System·JournalPLOS Genetics·DateOct 1, 2021

How flawed diamonds 'lead' to flawless quantum networks

Researchers from Tokyo Institute of Technology demonstrate that lead-vacancy centers in diamond exhibit dihedral symmetry and large ground state splitting, essential properties for quantum networks. The high-pressure high-temperature treatment recovers damaged crystal lattice, leading to long spin coherence time at higher temperatures.

SourceTokyo Institute of Technology·JournalACS Photonics·TypeExperimental study·DateOct 1, 2021

For unvaccinated, reinfection by SARS-CoV-2 is likely

A study suggests that immunity from natural infection is short-lived and can wane over time, increasing the risk of reinfection. This could lead to a shift in the disease's progression from pandemic to endemic, making vaccination crucial for those who have been naturally infected.

SourceUniversity of North Carolina at Charlotte·JournalThe Lancet Microbe·DateOct 1, 2021

Researchers shed new light on the inner workings of stem cells

A team of researchers has identified a cellular mechanism that enables embryonic stem cells to maintain their state as stem cells. The study, published in Cell Reports, reveals the genetic ingredients required for ESCs to decide whether to divide or differentiate.

SourceLinköping University·JournalCell Reports·TypeExperimental study·DateOct 1, 2021

The road more traveled: Predicting trail choices based on OHV drivers' motivations

Researchers found that OHV drivers' motivations influence the routes they choose, with distinct patterns emerging for different groups. The study's findings can help managers predict which trails are likely to be used and craft targeted messages to promote responsible behavior and conservation-minded practices.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalJournal of Outdoor Recreation and Tourism·TypeSurvey·DateOct 1, 2021
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.

'Mini Psyches' give insights into mysterious metal-rich near-earth asteroids

A study of metal-rich asteroids has found that they have surfaces with 85% metal such as iron and nickel, similar to stony-iron meteorites. The research also identified four possible asteroid families in the main asteroid belt, which may hold clues about their origins.

SourceUniversity of Arizona·JournalThe Planetary Science Journal·TypeImaging analysis·DateOct 1, 2021

Scientists discover spin polarization induced by shear flow

Researchers at Chinese Academy of Sciences discovered spin-polarization in fluid due to shear flow, predicting a new effect called shear-induced polarization (SIP). This discovery resolves the long-standing spin-sign puzzle and demonstrates a pattern similar to measured Lambda polarization in experiments.

SourceChinese Academy of Sciences Headquarters·JournalPhysical Review Letters·TypeExperimental study·DateOct 1, 2021