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Science News Archive August 2021 - Page 4


Page 4 of 38

Houston Methodist researchers identify over 50 long-term effects of COVID-19

A recent study published in Scientific Reports reveals that over 50 long-term effects of COVID-19 have been identified, ranging from mild to debilitating symptoms. The research team analyzed data from 47,910 patients and found a substantial burden of Long COVID, with neurological symptoms and cardiovascular issues being notable findings.

SourceHouston Methodist·JournalScientific Reports·TypeMeta-analysis·DateAug 30, 2021

Both sucrose and high fructose corn syrup linked to increased health risks

A University of California, Davis study found that consuming sucrose and high fructose corn syrup can increase liver fat and decrease insulin sensitivity, highlighting the need for consumers to read labels carefully. The study also found no significant differences between the effects of sucrose and high fructose corn syrup.

SourceUniversity of California - Davis·JournalThe Journal of Clinical Endocrinology and Metabolism·TypeExperimental study·DateAug 30, 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.

COVID-19 vaccination elicits antibody response in vast majority of immunocompromised patients receiving immunosuppressive therapy

A prospective cohort study found that nearly 90% of immunocompromised patients developed an antibody response to SARS-CoV-2 vaccination, suggesting potential protection against severe illness. The response was weaker than in healthy participants but still encouraging for immunocompromised individuals.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateAug 30, 2021

A multi-site, multi-disorder, resting-state magnetic resonance image database

A multi-site, multi-disorder resting-state magnetic resonance image database was compiled to harmonize data from patients with various diseases, measured at 14 sites. The dataset comprises over 2,400 samples and includes 'traveling-subject' data to minimize inter-site differences.

SourceATR Brain Information Communication Research Laboratory Group·JournalScientific Data·TypeData/statistical analysis·DateAug 30, 2021

Trial does not support early coronary angiography in cardiac arrest without ST elevation

The study found that immediate coronary angiography in out-of-hospital cardiac arrest patients without ST-segment elevation is not superior to a delayed/selective approach. The composite secondary endpoint of all-cause death or severe neurological deficit at 30 days occurred more frequently in the immediate angiography group.

SourceEuropean Society of Cardiology·JournalNew England Journal of Medicine·DateAug 30, 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.

A drug costing less than €2 a day helps in the treatment of severely ill COVID-19 patients

A study by researchers at the Centro Nacional de Investigaciones Cardiovasculares Carlos III found that metoprolol significantly reduced lung infiltration and improved oxygenation in severely ill COVID-19 patients. The treatment also led to a shorter stay in the ICU and fewer days on mechanical ventilation.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·TypeRandomized controlled/clinical trial·DateAug 30, 2021

Improved water splitting method: A green energy innovation by Pusan National University

Researchers at Pusan National University have developed a novel electrocatalyst that can effectively produce hydrogen and oxygen from water at low cost. The catalyst, composed of transition metal phosphates, achieves high surface area and fast charge transfer, making it suitable for commercial on-site production of hydrogen.

SourcePusan National University·JournalApplied Catalysis B Environment and Energy·TypeExperimental study·DateAug 30, 2021

Ablation and biventricular pacing boosts survival in selected atrial fibrillation patients

The APAF-CRT trial shows that ablation plus cardiac resynchronisation therapy (CRT) significantly reduces all-cause mortality and hospitalization for heart failure in severely symptomatic permanent atrial fibrillation (AF) patients with narrow QRS. The therapy is superior to pharmacological rate control, supporting it as a first-line t...

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateAug 30, 2021
Apple iPhone 17 Pro

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

Minnesota Sea Grant launches egg-to-market yellow perch project

The Minnesota Sea Grant project aims to increase Yellow Perch production in indoor RAS systems, addressing supply chain limitations and improving fish growth rates. The project will also develop a guide for producers on best practices and cost estimates for RAS production.

SourceUniversity of Minnesota·DateAug 30, 2021

Von Fricken receives funding For COVID-19 research

Michael E. von Fricken, Assistant Professor at George Mason University, is supporting COVID-19 research efforts with CDC funding. The project, initiated in July 2021, aims to address the coronavirus public health emergency.

SourceGeorge Mason University·DateAug 30, 2021

Recreational marijuana legalization and co-use with alcohol among adolescents

A new study found that recreational marijuana legalization may increase the risk of alcohol and marijuana co-use among adolescents in California. The study suggests that restricting access to retail outlets, hours of operation, advertising, and imposing higher taxes on products may help reduce this negative public health effect.

SourcePacific Institute for Research and Evaluation·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateAug 30, 2021

Small structures on a large scale

Researchers from Paderborn University create a simple integrated quantum network using thin layers of lithium niobate to demonstrate large-scale functionalities. The project aims to develop scalable quantum components with industrial application potential.

SourceUniversität Paderborn·DateAug 30, 2021
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.

Galaxies pump out contaminated exhausts

Researchers have confirmed that galaxies emit a significant amount of polluted gas into space, contrary to previous assumptions. This 'outflow' is driven by the process of star formation and can include elements such as oxygen, carbon, and iron.

SourceARC Centre of Excellence for All Sky Astrophysics in 3D (ASTRO 3D)·JournalThe Astrophysical Journal·DateAug 30, 2021

Tracking genetically modified animals

Researchers at McGill University have developed a new way to track genetically modified animals using artificial transgenes. The discovery provides a powerful tool for locating and managing escaped or released GM animals.

SourceMcGill University·JournalPLOS ONE·TypeExperimental study·DateAug 30, 2021
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.

Synthetic biology enables microbes to build muscle

Researchers at Washington University in St. Louis have developed a method to produce synthetic muscle protein using microbes, which can be spun into fibers with exceptional toughness and strength. The resulting material has potential biomedical applications, such as sutures and tissue engineering.

SourceWashington University in St. Louis·JournalNature Communications·TypeExperimental study·DateAug 30, 2021

Improving strength, stretchiness and adhesion in hydrogels for wound healing

Researchers from Terasaki Institute for Biomedical Innovation develop methods to enhance mechanical properties of hydrogels, including toughness, stretchiness, and adhesive strength. By introducing dopamine and alkaline conditions, they create gel-like materials with improved biocompatibility and regenerative capabilities.

SourceTerasaki Institute for Biomedical Innovation·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateAug 30, 2021

Genetic test better than blood test for cardiovascular diseases

A new study from Uppsala University found that genetic tests are more accurate than traditional blood tests in determining the risk of cardiovascular diseases. The study analyzed data from 500,000 subjects and discovered a significant link between blood group genetics and coagulation proteins.

SourceUppsala University·JournalAmerican Journal of Hematology·TypeObservational study·DateAug 30, 2021
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.

Beavers are well established and moving through the Oregon Coast Range, study finds

A new study from Oregon State University and the U.S. Department of Agriculture's National Wildlife Research Center found that beavers in the Coast Range of western Oregon exhibit relatively strong genetic differentiation, shaped by watershed boundaries and past relocations. The researchers recommend relocating beavers within watershed...

SourceOregon State University·JournalJournal of Wildlife Management·DateAug 30, 2021

Mouth-to-mouth bystander CPR preferable method for pediatric cardiac arrest

New study finds that rescue breathing cardiopulmonary resuscitation (CPR) is preferable to compression-only CPR for infants, children, and adolescents in case of cardiac arrest. Rescue breathing CPR was associated with higher odds of favorable neurological outcomes and overall survival compared to compression-only CPR.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·TypeData/statistical analysis·DateAug 30, 2021

ʻOpihi age, growth, and longevity influenced by Hawaiian intertidal environment

A study published in Nature Communications Earth & Environment reveals that ʻopihi age, growth, and longevity are influenced by the Hawaiian intertidal environment. The research team found that ʻopihi species grow rapidly, reaching maturity within 8-9 months, and can live up to 5 years old.

SourceUniversity of Hawaii at Manoa·JournalCommunications Earth & Environment·TypeObservational study·DateAug 30, 2021

ReNature launches new nature-based solutions support toolkit

The ReNature project has launched an interactive online toolkit to help address societal challenges using nature-based solutions. The toolkit provides a range of color-coded options, indicating the level of evidence supporting each solution type to address specific challenges.

SourcePensoft Publishers·DateAug 30, 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.

Aging-US: A model of the aged lung epithelium in idiopathic pulmonary fibrosis

Researchers have developed a novel model of the aged lung epithelium in idiopathic pulmonary fibrosis (IPF), a devastating age-related lung disease. The model, which replicates IPF-like changes in mouse cells, holds promise for uncovering new biological mechanisms and testing novel pharmacological compounds to treat the disease.

SourceImpact Journals LLC·JournalAging-US·DateAug 30, 2021

Cu researcher and colleagues offer standards for studies using machine learning

Researchers offer standards for machine learning studies in life sciences to promote reproducibility and advance knowledge. The bronze standard requires data, code, and models to be publicly available, while the silver and gold standards add more information to facilitate duplication of training processes.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature Methods·TypeCommentary/editorial·DateAug 30, 2021

Carotid artery surgery and stenting have similar long-term effects on stroke

The ACST-2 trial found that carotid artery surgery and stenting have comparable long-term effects on fatal or disabling stroke in asymptomatic patients with severe carotid artery stenosis. Both procedures are associated with a 1% risk of disabling stroke or death, with the annual risk decreasing to 0.5% after five years.

SourceEuropean Society of Cardiology·JournalThe Lancet·DateAug 30, 2021

Research reveals location and intensity of global threats to biodiversity

A new study maps the location and intensity of key threats to terrestrial amphibians, birds, and mammals, identifying priority areas across the world. Agriculture and logging are pervasive in the tropics, while hunting and trapping is the most geographically widespread threat to mammals and birds.

SourceInternational Institute for Applied Systems Analysis·JournalNature Ecology & Evolution·DateAug 30, 2021

High cod catches could have been sustained in Eastern Canada for decades, simple stock assessment method shows

A simple stock assessment model applied to 500 years of catch data shows that northern Atlantic cod biomass is currently around 2% of its earlier level. Annual catches could have been sustained at around 200,000 tonnes if authorities had allowed rebuilding in the 1980s.

SourceUniversity of British Columbia·JournalICES Journal of Marine Science·TypeData/statistical analysis·DateAug 30, 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.

Want to play college sports? A wealthy family helps

A new study found that U.S. high-school athletes from higher-income families with well-educated parents were more likely to play sports in college. The research contradicts the traditional story of how sports often help underprivileged kids succeed in American society. Athletic merit was still a strong predictor of participating in col...

SourceOhio State University·JournalSociology of Sport Journal·TypeData/statistical analysis·DateAug 30, 2021

Increased survival with eye melanoma in clinical trial

A new combination treatment has shown significant tumor shrinkage and prolonged survival in patients with metastatic uveal melanoma. The treatment, which targets HDAC and PD-1 proteins, was found to work better in tumors with active BAP1 genes, a key discovery that may lead to improved survival rates.

SourceUniversity of Gothenburg·JournalNature Communications·TypeRandomized controlled/clinical trial·DateAug 30, 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.

Preparation versus relief: Understanding public support for natural disaster spending

A new study reveals that public opposition to disaster spending is driven by a lack of knowledge about the benefits of preparedness rather than personal experience with natural disasters. The study found that investing in disaster preparedness yields significant cost savings compared to relief efforts, but many Americans remain unaware...

SourceWashington University in St. Louis·JournalPolitical Behavior·TypeSurvey·DateAug 30, 2021

'Charging room' system powers lights, phones, laptops without wires

Researchers at University of Michigan and University of Tokyo developed a system to safely deliver electricity over the air, delivering 50 watts of power using magnetic fields. The technology can untether phones, laptops, and even implanted medical devices, opening new possibilities for mobile robotics.

SourceUniversity of Michigan·JournalNature Electronics·DateAug 30, 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.

Researchers identify record number of ancient elephant bone tools

A team of archaeologists led by Paola Villa has uncovered an unprecedented array of bone tools crafted from elephant bones at the Castel di Guido site in Italy, dating back to around 400,000 years ago. The discovery reveals a high level of cognitive intellect and technological sophistication among early humans during this period.

SourceUniversity of Colorado at Boulder·JournalPLOS ONE·TypeCase study·DateAug 30, 2021

The flower clock: How a small protein helps flowers to develop right and on time

Researchers from Nara Institute of Science and Technology and Nanjing University discovered a small protein, KNUCKLES, that plays multiple roles in ensuring the correct timing of floral development. This discovery reveals a regulatory pathway where KNUCKLES supports the completion of floral meristem development within a short time window.

SourceNara Institute of Science and Technology·JournalProceedings of the National Academy of Sciences·DateAug 30, 2021

Smart systems really ought to work together

A new research project, FLOCKD, will allow smart digital units to autonomously share information with nearby units, enabling faster learning and more intelligent system behavior. The goal is to achieve synergetic problem-solving and improve overall performance.

SourceAarhus University·DateAug 30, 2021

Putting patient care at the heart of cancer trials

Researchers from the University of South Australia are conducting a new study to understand what works well and what needs improvement in clinical trials for cancer patients. The study aims to identify barriers to trial participation and inform best practice, ultimately improving access to clinical trials and systems across Adelaide.

SourceUniversity of South Australia·TypeSurvey·DateAug 30, 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.

Cold planets exist throughout our Galaxy, even in the Galactic bulge

Researchers from Osaka University and NASA discovered that cold planets exist throughout the Milky Way, even in the Galactic bulge, a region previously thought to be inhospitable to planet formation. The study used gravitational microlensing to determine the distribution of planets across the galaxy.

SourceOsaka University·JournalThe Astrophysical Journal Letters·TypeExperimental study·DateAug 30, 2021

Remote learning shown to be effective for preparing clinicians as wheelchair-skills trainers

A new study by Spinal Cord Injury Model System investigators found that remote wheelchair-skills training increases clinician confidence in teaching peers. The training program improved trainees' ability to navigate real-world spaces, empowering them to engage with their communities. This innovative approach has the potential to expand...

SourceKessler Foundation·JournalArchives of Physical Medicine and Rehabilitation·TypeObservational study·DateAug 30, 2021

Increasing lifespan and stability of human implantable medical devices

Researchers developed a lubricating coating to minimize brain tissue damage and inflammatory reaction during implantation. The coating significantly extended the lifespan of coated devices, reducing immune responses and promoting stable signal recording.

SourceNational Research Council of Science & Technology·JournalAdvanced Science·DateAug 30, 2021

1-month dual antiplatelet therapy post-stent implant benefits high bleeding risk patients

The MASTER DAPT trial found that one month of dual antiplatelet therapy preserves ischemic benefits and reduces bleeding risk in high bleeding risk patients. Abbreviated DAPT was noninferior to standard DAPT in terms of net adverse clinical events, but superior in reducing major or clinically relevant nonmajor bleeding.

SourceEuropean Society of Cardiology·JournalNew England Journal of Medicine·DateAug 30, 2021

‘Stop prescribing hydroxychloroquine for COVID-19’

Researchers from Florida Atlantic University's Schmidt College of Medicine review recent randomized trials, concluding that hydroxychloroquine poses significant harm in treating COVID-19. The study suggests a halt on prescribing the medication, recommending vaccination and masking instead as effective public health strategies.

SourceFlorida Atlantic University·JournalThe American Journal of Medicine·TypeMeta-analysis·DateAug 30, 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.

Turning thermal energy into electricity could help soldiers

Researchers at the University of Michigan have developed a new near-field thermophotovoltaics system, enabling much greater power output than traditional methods. The breakthrough could provide compact and higher efficiency power sources for soldiers on future battlefields.

SourceU.S. Army Research Laboratory·JournalNature Communications·DateAug 30, 2021
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.

Screening for atrial fibrillation could reduce risk of stroke

Atrial fibrillation screening in 75- and 76-year-olds may significantly reduce the risk of stroke, severe bleeding, and death. The study, published in The Lancet, found that at least 2,300 cases of stroke or death could be avoided per year with national screening.

SourceKarolinska Institutet·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateAug 29, 2021

ESC guidelines on cardiac pacing and cardiac resynchronisation therapy launched today

The ESC guidelines on cardiac pacing and CRT introduce novel approaches to pacing the conduction system, including physiological pacing and His bundle left bundle pacing. The guidelines also provide recommendations for reducing complications and improving patient outcomes, such as remote monitoring and patient-centred care.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateAug 29, 2021