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Science News Archive March 2022 - Page 10


Page 10 of 44

Stabilizing emulsion research improves firefighting operations and more

The team's research uses graphene quantum dots with zwitterionic properties to stabilize Pickering emulsions, allowing for controlled release and improved durability in firefighting operations. This technology holds promise for enhanced oil recovery and drug delivery.

SourceTexas A&M University·JournalACS Applied Materials & Interfaces·TypeNews article·DateMar 25, 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.

Amygdala overgrowth that occurs in autism spectrum disorder may begin during infancy

A new study funded by the NIH found that amygdala overgrowth in autism spectrum disorder begins between 6-12 months of age, suggesting early intervention may be effective in reducing symptoms. The study also identified distinct brain growth patterns in infants with Fragile X syndrome.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalAmerican Journal of Psychiatry·DateMar 25, 2022

Study finds neurons that encode the outcomes of actions

Researchers discovered a group of neurons in the striatum that encodes information about potential decision-making outcomes, including rewards and penalties. These 'error signals' help the brain adapt to changing circumstances and make impulsive decisions or become paralyzed with indecision.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateMar 25, 2022

Water resource conservation promotes sustainable development in China's northern drylands

A research group studied China's water conservation regulations in the northern drylands and found they drove industrial transformation, reducing negative environmental impacts. Adaptive strategies were developed for 12 cities to integrate their development pathways and promote holistic sustainable development through cooperation.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeContent analysis·DateMar 25, 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.

Like father like child – male parents lead young birds on first migration

A study published in Nature Communications found that male Caspian terns carry the main responsibility for teaching young birds the secrets of migration during their first journey. Young birds always remained close to an adult bird and died if they lost contact, highlighting the importance of experienced adults guiding them to survive.

SourceUniversity of Helsinki·JournalNature Communications·TypeObservational study·DateMar 25, 2022

From liquid to solid to drive development

The study found that a solid state of oskar RNP granules is crucial for localization and function in Drosophila embryos. Genetic engineering resulted in defects when granules were made liquid-like, highlighting the importance of biophysical properties.

SourceEuropean Molecular Biology Laboratory·JournalCell·DateMar 24, 2022

Bed rest following embryo transfers not recommended for women undergoing IVF

A comprehensive review of 38 interventions performed at embryo transfer found that bed rest post-procedure decreased pregnancy rates by 15%. The use of ultrasound guidance and soft catheters increased pregnancy chances by 26% and 12%, respectively. The study calls for more research into promising interventions to optimize IVF success.

SourceUniversity College London·JournalHuman Reproduction·DateMar 24, 2022

Firing it up

A team at Harvard Medical School identified a mechanism that triggers local dopamine release in the brain when acetylcholine binds to axons, not previously known to initiate firing. This finding reveals more about the interaction between acetylcholine and dopamine systems, suggesting a new strategy for treating diseases like Parkinson's.

SourceHarvard Medical School·JournalScience·TypeImaging analysis·DateMar 24, 2022

Study of skin biopsies offers potential as new diagnostic marker for Amyotrophic Lateral Sclerosis (ALS)

Researchers have identified a biomarker, TDP-43, detectable in small skin samples of patients with Amyotrophic Lateral Sclerosis (ALS), allowing for potentially easier diagnosis and early detection. The presence of this protein in the skin of ALS patients is associated with an increased number of fibroblasts with disease marks.

SourceUniversitat Autonoma de Barcelona·JournalCells·TypeRandomized controlled/clinical trial·DateMar 24, 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.

Life at the top: Scientists find first molecular clues behind high-altitude adaptation in gelada monkeys

Researchers found no evidence that gelada monkeys' hemoglobin provides increased oxygen-carrying capacity, but discovered other physiological adaptations that enable them to thrive at high altitudes. The study sheds light on the mechanisms behind human adaptation and potential treatments for diseases associated with high altitude.

SourceArizona State University·JournalNature Ecology & Evolution·TypeExperimental study·DateMar 24, 2022

Scientists solve solar secret

Researchers have solved a key part of the coronal heating problem by merging two previous theories into one. The study used six-dimensional supercomputer simulations to show how turbulence creates magnetic waves that heat the gas in the Sun's atmosphere.

SourceUniversity of Otago·JournalNature Astronomy·TypeComputational simulation/modeling·DateMar 24, 2022

Tropical peatland, sea level rise and climate change

Researchers analyzed two peat cores to discover that higher concentrations of charcoal occurred between 9,000 to 4,000 years ago due to larger forest fires. Mangrove pollen found in the earlier period indicates rising sea levels and increased salt, contributing to dry conditions suitable for massive forest fires.

SourceUniversity of Göttingen·JournalGlobal Change Biology·TypeExperimental study·DateMar 24, 2022
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Can a poisonous sea snail replace morphine?

A new study from the University of Copenhagen suggests that the poison from the sea snail species Conus rolani can function as a painkiller, blocking out pain in mice for an even longer time than morphine. This discovery offers a potential alternative to addictive painkillers like morphine and opioids.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalScience Advances·TypeExperimental study·DateMar 24, 2022

Cells dancing harmonic duets could enable personalized cancer therapies

Researchers at Duke University have developed a device that manipulates particles and cells using complex sound waves, enabling selective pairing of individual cells to measure adhesion forces. This technology could lead to personalized medicine by allowing doctors to determine treatment for individual cancer patients.

SourceDuke University·JournalNature Materials·TypeExperimental study·DateMar 24, 2022

Physicists create extremely compressible "gas of light"

Researchers at the University of Bonn have created a gas of light particles that can be extremely compressed under certain conditions. This effect is due to the 'fuzziness' of light particles, which allows them to overlap and form a quantum degenerate gas.

SourceUniversity of Bonn·JournalScience·TypeExperimental study·DateMar 24, 2022

The proton's innate charm may trouble astronomers

Physicists from Cracow-based Institute of Nuclear Physics found that the proton's charm structure might affect our understanding of cosmic neutrinos. Recent LHCb detector measurements support a model with a higher charm quark contribution, which could mislead astronomers about high-energy neutrino origins.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalThe European Physical Journal C·DateMar 24, 2022
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.

Speaking from the heart: Could your voice reveal your heart health?

Researchers developed an AI-based computer algorithm that accurately predicted heart health risks based on voice recordings alone, identifying a high biomarker score associated with increased CAD-related events. The study suggests voice technology could be a powerful screening tool in remote healthcare delivery and telehealth.

SourceAmerican College of Cardiology·DateMar 24, 2022

Male dolphins whistle to maintain key social relationships, study finds

Researchers at the University of Bristol found that male bottlenose dolphins rely on vocal exchanges, including whistling, to maintain weaker yet vital social relationships. This study supports the social bonding hypothesis and suggests that vocal exchanges can serve a bonding function.

SourceUniversity of Bristol·JournalCurrent Biology·TypeObservational study·DateMar 24, 2022

Spinal fluid sampling used to track treatment response in pediatric glioma

Researchers collected hundreds of cerebrospinal fluid samples from patients with Diffuse Midline Glioma, tracking changes in cell-free tumor DNA over time. The findings suggest that this method could provide data about tumors sooner than MRIs alone, allowing clinicians to address aggressive brain cancer more effectively.

SourceMichigan Medicine - University of Michigan·JournalNeuro-Oncology·TypeExperimental study·DateMar 24, 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.

New tool assesses patients’ kidney disease–related knowledge

A new instrument, KART 2.0, measures Chronic Kidney Disease (CKD) and transplant-related knowledge to identify patients who could benefit from additional education and counselling. The tool was validated in a diverse group of patients with moderate to severe CKD.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateMar 24, 2022

Remote Indian Ocean reefs bounce back quickly after bleaching

Coral reefs in remote areas of the Indian Ocean have shown rapid recovery after a 2015/16 bleaching event. The study found that reefs with intact physical structure and key coral species returned quickly, indicating a high level of resilience to ocean warming.

SourceUniversity of Exeter·JournalLimnology and Oceanography·TypeObservational study·DateMar 24, 2022

Peer-reviewed study: Without tropical forests, global temperatures would be 1°c warmer

A recent peer-reviewed study reveals that tropical forests play a vital role in maintaining global climate stability by reducing extreme temperatures and promoting local climate stability. The study finds that the entire world benefits from the band of tropical rainforests, which keep the planet cooler by up to 1 degree Celsius.

SourceUniversity of Virginia·JournalFrontiers in Forests and Global Change·TypeData/statistical analysis·DateMar 24, 2022

Antibody production in patients hospitalized with COVID-19

Patients hospitalized with COVID-19 continue to produce antibody-secreting cells (ASCs) for up to 3 months, indicating a more durable immune response in those with severe disease. ASC levels are higher in patients with more severe symptoms.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalViral Immunology·TypeCase study·DateMar 24, 2022
Apple iPhone 17 Pro

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

Aspirin May Reduce Death In Hospitalized COVID-19 Patients

Researchers found that early aspirin treatment helped reduce mortality in patients with moderate COVID-19, particularly for the elderly and those with comorbidities. The study included over 112,000 patients hospitalized with moderate disease severity.

SourceGeorge Washington University·JournalJAMA Network Open·TypeObservational study·DateMar 24, 2022

Artificial intelligence to bring museum specimens to the masses

Scientists from Cardiff University have developed a new artificial intelligence method to automate the extraction of information from large collections of museum specimens. The 'image segmentation' method can accurately locate and bound different visual regions on images, allowing for faster and more efficient digitization processes.

SourceCardiff University·JournalMachine Vision and Applications·DateMar 24, 2022

Southeast Asia must close yield gap to remain a major rice bowl

The region needs to close its yield gap substantially to reduce rice imports and maintain a surplus for exports. Closing the existing yield gap will require improvements in crop management practices such as fertilizer use, irrigation, nutrient management, and integrated pest management.

SourceInternational Rice Research Institute·JournalNature Food·DateMar 24, 2022

Rescued Victorian rainfall data smashes former records

Volunteers transcribed 130 years of handwritten rainfall observations, extending the UK's rainfall record back to 1836. The new data provides insights into extreme dry and wet months, as well as recent changes in rainfall due to climate change.

SourceUniversity of Reading·JournalGeoscience Data Journal·TypeData/statistical analysis·DateMar 24, 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.

Breakthrough in cell research: Jacobs University scientists discover new method for drug delivery

Researchers at Jacobs University have developed a novel method for drug delivery using boron clusters, enabling efficient transport of bioactive substances into cells. The breakthrough has potential applications in overcoming antibiotic resistance and delivering innovative therapeutics, such as peptides and protein-based drugs.

SourceJacobs University Bremen gGmbH·JournalNature·TypeExperimental study·DateMar 24, 2022

Letter: Let's not abandon Russian scientists

Western scientists advocate for a balanced approach to addressing Russia's government actions, highlighting the potential drawbacks of excluding all Russian scientists. The authors emphasize the importance of maintaining lines of communication and collaboration in advancing global challenges related to science and technology.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 24, 2022

Racial minorities are less likely to receive CPR when they need it

A nationwide study found that Black and Hispanic individuals are 41% less likely than white individuals to receive CPR when suffering cardiac arrest in public and 26% less likely at home. The disparity persists regardless of neighborhood income level, suggesting access to training may play a role.

SourceAmerican College of Cardiology·DateMar 24, 2022

Research Brief: Clock gene mutation found to contribute to the development of autism

A team of scientists discovered that a disrupted circadian clock gene may contribute to the development of autism spectrum disorder. The study found that deleting the Bmal1 gene in mice led to autistic-like behaviors and cerebellar dysfunction, which were alleviated by mTORC1 inhibition.

SourceUniversity of Minnesota Medical School·JournalMolecular Psychiatry·TypeObservational study·DateMar 24, 2022

IgA antibodies seem to protect unvaccinated against COVID-19

A University of Gothenburg study found that IgA antibodies present in the respiratory tract protected healthcare workers from contracting COVID-19. The research, published in the European Journal of Immunology, suggests that these antibodies may play a crucial role in preventing severe illness and hospitalization.

SourceUniversity of Gothenburg·JournalEuropean Journal of Immunology·TypeObservational study·DateMar 24, 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.

No increase in pregnancy complications after COVID-19 vaccination

A large-scale registry study found no association between COVID-19 vaccination during pregnancy and increased risk of preterm birth, growth retardation, or neonatal care. Vaccination was associated with a slightly lower risk of neonatal care and provided protection against COVID-19 for the newborn.

SourceKarolinska Institutet·JournalJAMA·TypeObservational study·DateMar 24, 2022

Scientists develop the largest, most detailed model of the early universe to date

Researchers have created the Thesan simulation, a cubic volume spanning 300 million light years across, to study cosmic reionization and galaxy formation. The simulation aligns with observations and sheds light on key processes, such as how far light can travel in the early universe.

SourceMassachusetts Institute of Technology·JournalMonthly Notices of the Royal Astronomical Society·DateMar 24, 2022
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.

Probing the orbital angular momentum of intense vortex pulses with strong-field ionization

Researchers developed an approach to measure the orbital angular momentum of intense vortex pulses using photoelectron momentum imaging via strong-field photoionization. They successfully characterized three different OAM modes and proposed a universal scheme for higher OAM detection, with minimal influence on the OAM states.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMar 24, 2022

New Fermi arcs could provide a new path for electronics

Researchers have discovered a new type of Fermi arc that appears at low temperatures when the material becomes antiferromagnetic, offering a new path for electronics based on electron spins. The arcs can be switched on and off quickly by applying a magnetic pulse, potentially leading to more efficient information technology.

SourceDOE/Ames National Laboratory·JournalNature·DateMar 24, 2022

Brazilian dataset of whole-genome sequences brings more diversity in international databases, study says

A new Brazilian database of whole-genome sequences brings diverse genetic information to international databases, shedding light on the genetics of aging and disease in Brazil's elderly population. The study identified over 2 million novel genetic variants, providing insights into the health and well-being of older adults.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNature Communications·DateMar 24, 2022
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Building powerful brand alliances among seemingly unlikely partners

A new digital approach analyzes audience interests across a broad brand ecosystem, identifying non-traditional branding opportunities. The study reveals cross-category insights, including brand-brand and brand-category connections, which help assess co-branding and extension opportunities.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateMar 24, 2022

Intense press coverage prompts new expeditions to Dyatlov Pass

Researchers at EPFL and ETH Zurich propose a rational explanation for the deaths of nine hikers in 1959, attributing their injuries to a small slab avalanche. The team's work was met with intense media attention and criticism from conspiracy theorists before being accepted by the Russian scientific community.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCommunications Earth & Environment·TypeExperimental study·DateMar 24, 2022

After mating, fruit fly sperm no longer fully male

Researchers discovered that by four days after mating, close to 20% of fruit fly sperm proteins are female-derived. Female proteins bind to sperm inside the female, potentially supporting their viability.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateMar 24, 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.

Getting warmer: Improving heat flux modeling

Scientists at Osaka University developed a new numerical technique to visualize heat flux at the atomic scale for the first time. The team found that sub-atomic stresses in solid and liquid structures determine the direction of heat flux, enabling more efficient nanoscale manufacturing.

SourceOsaka University·JournalPhysical Review E·TypeComputational simulation/modeling·DateMar 24, 2022

Development of a sugar-based vaccine for melioidosis

A team led by Professor Charles Gauthier is developing a glycoconjugate vaccine using sugars expressed on the surface of Burkholderia pseudomallei. The vaccine aims to stimulate an immune response and increase its efficacy.

SourceInstitut national de la recherche scientifique - INRS·DateMar 24, 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.

Research Brief: Healthcare worker perspectives of COVID-19 vaccines

A recent study published in Vaccine found that nearly 90% of healthcare workers accepted COVID-19 vaccines, particularly those serving immigrant communities. The researchers highlight the importance of education and interpersonal communication in influencing vaccine decisions.

SourceUniversity of Minnesota Medical School·JournalVaccine·TypeObservational study·DateMar 24, 2022

Researchers document prevalence of patients’ social risks and their desire for health system assistance

A new study found that 48% of patients with subsidized health care insurance reported one or more social risks, with housing instability being the most prevalent. Patients with social risks were twice as likely to report having poor health, despite being demographically similar to those without social risks.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 24, 2022
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.

Win-wins in environmental management hard to find

A University of Colorado Boulder study shows that win-wins in environmental management are rare due to real-world complexity. The research highlights the importance of compromise and effective communication between scientists, stakeholders, and policymakers.

SourceUniversity of Colorado at Boulder·JournalNature Sustainability·DateMar 24, 2022