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Science News for August 5, 2022


How learning about wellbeing can benefit university students’ own wellbeing

Research by Swansea University found that an optional wellbeing science module significantly improved university students' feelings of wellbeing. The study demonstrated the beneficial impact of strategically designed modules on student wellbeing during challenging times, including the Covid pandemic.

SourceSwansea University·JournalTeaching of Psychology·TypeObservational study·DateAug 5, 2022

Discovery advances potential of gene therapy to restore hearing loss

A study published in Molecular Therapy — Methods & Clinical Development shows that delivering the protein EPS8 via gene therapy can rescue malfunctioning inner ear hair cells that transduce sound. In mice affected by recessive deafness, EPS8 increases stereocilia length and restores hair cell function.

SourceSalk Institute·JournalMolecular Therapy — Methods & Clinical Development·DateAug 5, 2022
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 brain mechanism underlying the evolution of anxiety

Researchers found that a specific amino acid substitution in the VMAT1 gene alters amygdala-dependent behaviors associated with anxiety, providing insight into its role in cognitive and emotional functions. Humanized substitutions of Vmat1 in mice revealed decreased levels of anxiety-like behaviors, supporting previous human studies.

SourceTohoku University·JournaliScience·DateAug 5, 2022

Worrying finding in California's multi-billion-dollar climate initiative reveals problem with using forests to offset CO2 emissions

Researchers found that California's forest carbon buffer pool has depleted at least 95% of its contributions within the first 10 years due to wildfires and disease. The program's self-insurance mechanism is unable to guarantee that credited forest carbon remains out of the atmosphere for at least 100 years.

SourceFrontiers·JournalFrontiers in Forests and Global Change·DateAug 5, 2022

UNLV research: No, the human brain did not shrink 3,000 years ago

A team of UNLV-led researchers questions the hypothesis that modern humans experienced an evolutionary decrease in brain size during the transition to complex societies. They analyzed a dataset of early human fossil and museum specimens, finding no reduction in brain size over 30,000 years.

SourceUniversity of Nevada, Las Vegas·JournalFrontiers in Ecology and Evolution·TypeContent analysis·DateAug 5, 2022
Meta Quest 3 512GB

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

Growing cereal crops with less fertilizer

Researchers at the University of California, Davis have discovered a new pathway for cereals to capture nitrogen from the air, reducing the need for expensive fertilizers. The breakthrough could save farmers billions of dollars annually and benefit the environment by decreasing nitrogen pollution.

SourceUniversity of California - Davis·JournalPlant Biotechnology·TypeExperimental study·DateAug 5, 2022

Digital support for reduced alcohol consumption

A digital support tool has been shown to be effective in reducing alcohol intake, with participants experiencing a 25% decrease in consumption after four months. The tool's personalized features and stigma-free approach may make it more appealing to those seeking help.

SourceLinköping University·JournalBMC Medicine·DateAug 5, 2022

In with the old: taking the long view when restoring grasslands

Grassland restoration requires long-term approaches and a deep understanding of ancient ecosystems to promote biodiversity and ecosystem services. The authors propose three considerations to guide restoration interventions, including re-establishing feedbacks among disturbance, vegetation, and belowground soil development.

SourceUniversity of the Witwatersrand·JournalScience·TypeLiterature review·DateAug 5, 2022

​​​​​​​Researchers gain insights into the genetic and molecular machinery that predisposes individuals to Alzheimer's disease

A team of researchers from The Mount Sinai Hospital has made a groundbreaking discovery into the genetic and molecular mechanisms that predispose individuals to Alzheimer's disease. They identified 21 candidate risk genes, including SPI1, which regulates microglia and AD risk.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Genetics·DateAug 5, 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.

Nutrition solution can help heat-stressed cows as US warms

A Cornell University-led study confirms that heat-stressed dairy cows develop gut permeability, leading to reduced milk production. Feeding cows organic acids and pure botanicals can partially restore milk production and improve nitrogen efficiency.

SourceCornell University·JournalJournal of Dairy Science·DateAug 5, 2022

New study calculates retreat of glacier edges in Alaska’s Kenai Fjords National Park

A new study from the University of Washington and the National Park Service measured 38 years of change for glaciers in Kenai Fjords National Park. The study found that 13 of 19 glaciers have shown significant retreat, while two have advanced. Lake-terminating glaciers are retreating at a faster rate than other types.

SourceUniversity of Washington·JournalJournal of Glaciology·TypeObservational study·DateAug 5, 2022

Rotman School professor honored for contributions to the practice of human resource management

Professor Gary Latham of the University of Toronto's Rotman School of Management has been recognized with the Dave Ulrich Impact Award for his groundbreaking research on goal setting and its impact on human resource management. His work has significantly advanced the field, with hundreds of academic and practitioner articles published.

SourceUniversity of Toronto, Rotman School of Management·DateAug 5, 2022

No trace of dark matter halos

Researchers from the University of Bonn found that dwarf galaxies in one of Earth's nearest galaxy clusters show signs of disturbance without dark matter halos. The study's results contradict previous models, suggesting an alternative gravity theory might be more accurate.

SourceUniversity of Bonn·JournalMonthly Notices of the Royal Astronomical Society·DateAug 5, 2022

Extending the shelf life of vaccines

A new hydrogel-based platform increases vaccine thermal stability, enabling distribution in diverse regions without strict temperature control. The technology has the potential to reduce economic costs and health risks associated with cold chain logistics.

SourceETH Zurich·JournalScience Advances·TypeExperimental study·DateAug 5, 2022
Apple iPhone 17 Pro

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

‘Simple yet powerful’: Seeing cell secretion like never before

Researchers developed a novel method to visualize proteins secreted by cells with high resolution, using plasmonic-fluor technology. The FluoroDOT assay is versatile, low-cost and adaptable, providing a more comprehensive look at these proteins.

SourceWashington University in St. Louis·JournalCell Reports Methods·TypeExperimental study·DateAug 5, 2022

Support for carbon capture and sequestration is key to a greener, more reliable grid

Researchers at Carnegie Mellon University find that existing coal-fired plants can produce electricity at a cost comparable to renewables with energy storage. The study suggests modifications to current tax incentives to increase deployment of carbon-constrained fossil-fuel and negative emissions technologies.

SourceCollege of Engineering, Carnegie Mellon University·JournalEnvironmental Science & Technology·DateAug 5, 2022

The many ways nature nurtures human well-being

A systematic review of 301 academic articles identified 227 unique linkages between cultural ecosystem services and human well-being, including 16 distinct underlying mechanisms. The study found that positive interactions through nature, such as recreation and aesthetic value, contribute to improved mental and physical health.

SourceUniversity of Tokyo·JournalScience Advances·TypeObservational study·DateAug 5, 2022

NIH first to develop 3D structure of twinkle protein

Researchers at NIH have developed a 3D structure of the twinkle protein, which helps identify mutations that cause mitochondrial diseases. The discovery could lead to targeted treatments for patients with conditions like progressive external ophthalmoplegia and Perrault syndrome.

SourceNIH/National Institute of Environmental Health Sciences·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 5, 2022
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.

HKUMed reveals the mechanism of how coronaviruses exploit the host antiviral defense mechanisms for efficient replication

Researchers discovered how coronaviruses use caspase-6 to cleave and neutralize the host's interferon response, facilitating viral replication. By inhibiting or overexpressing caspase-6, researchers reduced coronavirus replication in various models, suggesting a potential target for antiviral treatment.

SourceThe University of Hong Kong·JournalNature·TypeExperimental study·DateAug 5, 2022

How bat brains listen out for incoming signals during echolocation

Researchers at Goethe University discovered a feedback loop that readies the auditory cortex for incoming acoustic signals in bats. This finding challenges previous views on information flow and highlights the significance of feedback loops in the brain.

SourceGoethe University Frankfurt·JournalNature Communications·TypeExperimental study·DateAug 5, 2022

Immune boosting benefits of tuberculosis vaccine seen in infants more than a year after vaccination

A new study has shown that the TB vaccine can produce a long-lasting 'trained immunity response' in infants, lasting more than 14 months after vaccination. The research found that the BCG vaccine's off-target effects on the immune system can lead to reprogramming of genes in a specific blood cell type, known as monocytes.

SourceMurdoch Childrens Research Institute·JournalScience Advances·TypeRandomized controlled/clinical trial·DateAug 5, 2022

Role of military forces in New York State response to COVID-19

The New York State military forces contributed significantly to the state's response to the COVID-19 pandemic. Over 13,000 personnel were deployed to support vaccination efforts, provide medical care, and facilitate logistics. The study highlights the critical role of military forces in combating this global health crisis.

SourceJAMA Network·JournalJAMA Health Forum·DateAug 5, 2022
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.

New recommendations aim to ease patient access to lung cancer clinical trials

A new set of guidelines aims to increase patient diversity in lung cancer clinical trials by relaxing eligibility requirements. The recommendations, published in JAMA Oncology, suggest that patients with prior or concurrent cancers, brain metastases, and mild liver impairment can be included in trials.

SourceUT Southwestern Medical Center·JournalJAMA Oncology·DateAug 5, 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.

Clinical trial reveals strategy for increasing shared decision-making by physicians and older patients about colorectal cancer screening

A recent clinical trial led by Massachusetts General Hospital validated a strategy for increasing shared decision-making about colorectal cancer screening in older patients. Brief physician training plus reminders resulted in patients reporting higher quality conversations, with more discussing their preferences and having more options...

SourceMassachusetts General Hospital·JournalJournal of General Internal Medicine·TypeExperimental study·DateAug 5, 2022

New research on the emergence of the first complex cells challenges orthodoxy

A new study challenges a popular scenario explaining the origin of eukaryotes, suggesting that cells can grow to considerable volume without acquiring mitochondria. Researchers explore energy requirements and genome arrangement in prokaryotes and eukaryotes, revealing overlap between cell types rather than a hard boundary line.

SourceArizona State University·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateAug 5, 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.

Wrist-worn devices are shown by mass general researchers to be cost-effective for screening of atrial fibrillation

Researchers from Massachusetts General Hospital found that wrist-worn devices are more cost-effective than traditional electrocardiograms and pulse palpation for screening individuals with atrial fibrillation. The use of these devices was also associated with a reduction in stroke incidence.

SourceMassachusetts General Hospital·JournalJAMA Health Forum·TypeComputational simulation/modeling·DateAug 5, 2022

When a task adds more steps, this circuit helps you notice

A new study by neuroscientists at MIT's Picower Institute finds that the anterior cingulate cortex (ACC) and motor cortex collaborate to update understanding and behavior when a task requires more steps. The ACC helps M2 adjust to new rules, but reduced activity leads to increased negative outcome encoding cells' activity in M2.

SourcePicower Institute at MIT·JournalNature Communications·TypeExperimental study·DateAug 5, 2022

Fancy a side of 3D printed carrots and crickets with your meal?

A Singapore-based research team has created a systematic engineering approach for optimizing the production of 3D printed food inks with alternative proteins. The method uses Response Surface Methodology to minimize time and resources, resulting in visually appealing, flavorful, and nutritionally adequate foods enhanced with sustainabl...

SourceSingapore University of Technology and Design·JournalFood Hydrocolloids·DateAug 5, 2022

AI helps discover new space anomalies

Researchers used machine learning algorithms and k-D tree data structure to identify 11 previously undetected space anomalies, seven of which are supernova candidates. The team analyzed digital images of the Northern sky taken in 2018 using a k-D tree to detect anomalies through the 'nearest neighbour' method.

SourceNational Research University Higher School of Economics·JournalNew Astronomy·DateAug 5, 2022
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.

Design prevents buildup of scar tissue around medical implants

A team of MIT engineers and collaborators have devised a way to overcome the foreign body response, forming a thick layer of scar tissue that blocks insulin release. The device is repeatedly inflated and deflated for five minutes every 12 hours, preventing immune cells from accumulating around it.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateAug 5, 2022

Reinvigorating ‘lost cause’ exhausted T cells could improve cancer immunotherapy

Researchers at the University of Pittsburgh have discovered that even terminally exhausted T cells retain some capacity to function again. They identified approaches to overcome exhaustion by targeting co-stimulation pathways and reprogramming T cells to be resistant to hypoxia, a common tumor microenvironmental signal.

SourceUniversity of Pittsburgh·JournalScience Immunology·TypeExperimental study·DateAug 5, 2022

Dual-plasmid editing system improves DNA digital storage potential

A new dual-plasmid editing system improves DNA digital storage potential by accurately rewriting digital information encoded in DNA sequences. The system, developed by Prof. LIU Kai and colleagues, uses a rationally designed coding algorithm and an information editing tool to store, read and rewrite various types of information.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateAug 5, 2022
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.

Hundreds of large habitat shifts have shaped life on Earth today

An international team has uncovered that eukaryotes have made hundreds of big leaps from sea to soil and freshwater habitats during their evolution. This reveals that adapting to a different salinity is difficult, even for microbes, but still allows them to occupy vacant ecological niches.

SourceUppsala University·JournalNature Ecology & Evolution·DateAug 5, 2022

Fewer rural early-onset Alzheimer’s patients see specialists

A new study found that rural Americans with early-onset Alzheimer's are less likely to be seen by specialists and receive essential tests, which can impact diagnosis, symptom management, and disease progression. This disparity puts rural patients at a disadvantage and overburdens primary care providers.

SourceOhio State University·JournalJAMA Network Open·DateAug 5, 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.

Researchers unveil key processes in marine microbial evolution

A recent study has revealed that the great current diversity of eukaryotes is largely due to the large number of habitat transitions between sea and land over millions of years. Microbial eukaryotes have made hundreds of leaps from one habitat to another, allowing them to occupy vacant ecological niches.

SourceInstitut de Ciències del Mar (ICM-CSIC)·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateAug 5, 2022

The value of seagrass to the planet’s future is far greater than appreciated

Experts argue that seagrasses are crucial for achieving the UN Sustainable Development goals due to their carbon absorption and biodiversity benefits. The conservation and restoration of seagrass meadows can help tackle climate change and promote biodiversity recovery, making them a nature-based solution for the planet's future.

SourceSwansea University·JournalScience·TypeSystematic review·DateAug 5, 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.

New York National Guard COVID response is now the largest domestic mobilization in U.S. history

The New York State Operation COVID-19 mobilized over 7,000 service members across 200 sites, administering vaccines, testing kits, and meals, while providing critical services during the pandemic. The mobilization helped prevent tens of thousands of deaths and saved lives through rapid vaccine rollout and testing support.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Health Forum·TypeCase study·DateAug 5, 2022

New study explores cell receptor crucial for cardiovascular health

A new study provides critical insights into the pGC-A membrane receptor, a vital component of cardiovascular regulation. The research offers a clearer understanding of this complex receptor and its signaling mechanisms, paving the way for new anti-hypertensive drugs.

SourceArizona State University·JournalScientific Reports·TypeExperimental study·DateAug 5, 2022

Micro-engineered electrodes could cut battery manufacturing costs

New, high-performance carbon microlattice electrodes made via micro-architected 3D printing could reduce battery manufacturing costs by increasing active materials and minimizing inactive binders. The approach was developed by Tohoku University researchers to unlock the potential of sodium ions for powering batteries.

SourceTohoku University·JournalSmall·DateAug 5, 2022

Children’s headaches and mental health worsened during pandemic

A study published in the Journal of Child Neurology found that stress, decreased physical activity, and increased screen time during the pandemic worsened headaches and mental health in children. The study, which analyzed data from 107 pediatric patients, highlights the impact of disruptions to daily life on kids with headache disorders.

SourceChildren's National Hospital·JournalJournal of Child Neurology·DateAug 5, 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.

Exploring arcobacter risk to the food industry and human health

A study by the University of the Basque Country detected Arcobacter species in 22.3% of analyzed food samples, with A. butzleri being the most abundant. The bacteria were found to possess virulence genes and could cause gastrointestinal disorders. Biofilm formation on food contact surfaces was also observed.

SourceUniversity of the Basque Country·JournalInternational Journal of Food Microbiology·DateAug 5, 2022