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Science News Archive May 2022 - Page 15


Page 15 of 40

A new idea for refining the biocrude

A new study examines the nitrogen pathway in biocrude obtained from hydrothermal liquefaction (HTL) of microalgae, revealing key findings on NOC distribution and transformation. The research highlights the importance of reaction conditions and microalgae selection in optimizing HTL processes.

SourceHigher Education Press·JournalFrontiers of Chemical Science and Engineering·TypeExperimental study·DateMay 19, 2022
Apple iPhone 17 Pro

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

Possible discovery of mechanism behind mysterious COVID-19 symptoms

Scientists found a connection between the SARS-CoV-2 virus and the production of misfolded proteins called amyloids, which can cause complex symptoms and damage in organs such as the heart and kidneys. The researchers' discovery may help explain why COVID-19 often affects multiple parts of the body.

SourceLinköping University·JournalJournal of the American Chemical Society·TypeExperimental study·DateMay 19, 2022

Physical activity and healthy diet during menopause help to protect from the health risks associated with increased adiposity

A study of middle-aged women approaching menopause found increased body fat, particularly in the waist area, but those with healthier lifestyles had lower fat mass. The research suggests that maintaining physical activity and a balanced diet during this life stage may help protect against health risks associated with increased adiposity.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalAging Cell·DateMay 19, 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.

Talking about sexual consent and expectations can improve relationships and wellbeing

A new study found that teaching affirmative sexual consent and validating anxieties around consent communication improves relationships and wellbeing. Researchers identified barriers such as shame and guilt, but also found that discussing consent can enhance the relationship, create a safe context, and clarify expectations.

SourceUniversity of Waterloo·JournalJournal of Social and Personal Relationships·DateMay 19, 2022

Patient safety and quality of care: Regenstrief study explores medical record linkage with goal of improving match accuracy

A new Regenstrief Institute study evaluates commercially available matching methodologies against real-world gold standard data to identify opportunities for improving match accuracy. The study found that referential patient matching demonstrates greater sensitivity and accuracy than traditional probabilistic approach.

SourceRegenstrief Institute·JournalJournal of the American Medical Informatics Association·DateMay 19, 2022

Cooperation rewards water utilities

Researchers used a supercomputer to simulate water supply in an inter-utility agreement, finding that cooperation can benefit both water supply and financial needs. The study found that more flexible agreements allow utilities to adapt to changing conditions, reducing financial risk.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalWater Resources Research·TypeComputational simulation/modeling·DateMay 19, 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.

Avian influenza: How it’s spreading and what to know about this outbreak

A new study reveals which bird species are driving the global spread of avian influenza, identifying ducks and geese as super-spreaders. The research also highlights the crucial role of gulls in transmitting the virus over long distances, with their ability to fly over oceans playing a significant role in its rapid spread.

SourceTufts University·JournalPLOS Pathogens·TypeData/statistical analysis·DateMay 19, 2022

Male pheromones improve health of females’ eggs

Researchers found that male pheromones slowed down the aging of female roundworm eggs, resulting in healthier offspring. This finding could lead to pharmacological interventions improving human egg cell quality and delaying reproductive aging. The study used C. elegans as a model organism.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 19, 2022

Watch and wait strategy could be better than emergency surgery for patients with severe levels of frailty, says study

A new study published in Anaesthesia found that a 'watch and wait' approach can lead to better outcomes for patients with severe frailty, reducing the need for emergency surgery. The study analyzed hospital data for adult patients with common acute conditions and found significant differences in survival rates between those who receive...

SourceAAGBI·JournalAnaesthesia·DateMay 19, 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.

Is it topological? A new materials database has the answer

Researchers have discovered that 90% of known crystalline structures contain at least one topological property, and more than 50% exhibit some sort of topological behavior. The newly identified materials are stored in a freely accessible database, allowing scientists to quickly search for materials with robust electronic properties.

SourceMassachusetts Institute of Technology·JournalScience·DateMay 19, 2022

SMART researchers enable early-stage detection of microbial contamination in cell therapy

Researchers from CAMP have identified a secreted metabolite biomarker, nicotinic acid to nicotinamide ratio, to detect microbial contaminations in human cell therapy products. This method enables early-stage detection of microbial contaminants and differentiates between live and dead bacteria.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalMolecular Therapy — Methods & Clinical Development·DateMay 19, 2022

THE LANCET: Respiratory Syncytial Virus (RSV) responsible for more than 100,000 deaths worldwide in children under five in 2019

A new study estimates that RSV-attributable acute lower respiratory infection was responsible for over 100,000 deaths worldwide in children under five in 2019. The study found that infants under six months old are particularly vulnerable to RSV and account for one in five of the total global cases.

SourceThe Lancet·JournalThe Lancet·TypeLiterature review·DateMay 19, 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.

Spin keeps electrons in line in iron-based superconductor

Electronic nematicity, a key feature of iron-based superconductors, is primarily driven by spin excitations in FeSe. The study uses RIXS to reveal the spin anisotropies underlying this phenomenon, shedding light on its origin and potential impact on high-temperature superconductivity.

SourcePaul Scherrer Institute·JournalNature Physics·TypeExperimental study·DateMay 19, 2022

Discovery of high-speed moving plasma turbulence for the first time in the world

Researchers at NIFS have made a groundbreaking discovery in fusion plasmas, finding that turbulence moves faster than heat. This characteristic allows for predictive control of plasma temperature, paving the way for real-time manipulation. The study used advanced instruments to measure turbulent behavior with unprecedented accuracy.

SourceNational Institutes of Natural Sciences·JournalScientific Reports·TypeExperimental study·DateMay 19, 2022

A Möbius band constructed solely by carbon atoms

Researchers successfully synthesized a Möbius carbon nanobelt with a twisted Möbius band topology, revealing unique properties and molecular motions. The breakthrough paves the way for developing nanocarbon materials with complex topological structures.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalNature Synthesis·DateMay 19, 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.

Physician mistreatment emerges as crisis that can ripple through U.S. health care

A recent survey of over 6,500 physicians found that nearly 30% experienced discrimination and mistreatment from patients or family members. The study highlights the need for a multi-faceted approach to improving physician burnout and its consequences on patient care.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of the American Medical Association·TypeSurvey·DateMay 19, 2022

Genomic differences selected through evolution may offer clues as to why COVID-19 outcomes vary widely

A new study analyzed genomic data from global populations to identify genetic variants linked to COVID-19 severity. The investigation found dozens of genomic variations in critical genes, suggesting these may have evolved to protect against viruses similar to SARS-CoV-2.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateMay 19, 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.

Fly researchers find another layer to the code of life

A new study has discovered that rare pieces of genetic code can serve as another layer of control in the genome, essential for fertility and evolutionary innovation. Researchers found that certain tissues are more tolerant of diverse codons, particularly the testes, which may play a critical role in fertility.

SourceDuke University·JournaleLife·TypeExperimental study·DateMay 19, 2022

Medication treatment of pediatric psychiatric disorders reduces the later onset of substance use problems

Early treatment with psychotropic medications in children and adolescents significantly reduces the risk of developing a substance use disorder (SUD) by 30-35% for ADHD and major depressive disorder. Longer treatment durations also show positive results, especially when initiated before age nine.

SourceMassachusetts General Hospital·JournalJournal of Child and Adolescent Psychopharmacology·TypeMeta-analysis·DateMay 19, 2022

Gout medicine improves survival for heart failure patients, study finds

A study found that colchicine significantly improved survival rates for patients hospitalized with worsening heart failure. Colchicine may also reduce the risk of heart attack and stroke in patients with a buildup of cholesterol in their arteries.

SourceUniversity of Virginia Health System·JournalClinical Cardiology·TypeObservational study·DateMay 19, 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.

Prehistoric faeces reveal parasites from feasting at Stonehenge

A new analysis of ancient faeces found at Durrington Walls has uncovered evidence of parasitic worms, suggesting the inhabitants feasted on cattle and fed leftovers to their dogs. The findings indicate that people ate raw or undercooked internal organs from infected animals, resulting in parasite eggs passing through the body.

SourceUniversity of Cambridge·JournalParasitology·TypeImaging analysis·DateMay 19, 2022

Diet plays key role in ADHD symptoms in children

A new study suggests that a healthy diet rich in fruits and vegetables can help reduce symptoms of attention deficit hyperactivity disorder (ADHD) in children. The research, which analyzed data from 134 kids with ADHD symptoms, found that those who consumed more fruits and veggies showed less severe symptoms of inattention.

SourceOhio State University·JournalNutritional Neuroscience·TypeObservational study·DateMay 19, 2022

Ghostly ‘mirror world’ might be cause of cosmic controversy

Researchers discovered a previously unnoticed mathematical property that could allow for a faster expansion rate while preserving other predictions. This finding suggests the existence of a 'mirror world' with similar but invisible particles interacting only through gravity.

SourceUniversity of New Mexico·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateMay 19, 2022

‘Sting’ protein’s efforts to clean up brain cell damage may speed Parkinson’s disease progress

A Johns Hopkins Medicine study found that a protein called STING responds to clean-up signals in brain cells damaged by Parkinson’s disease by creating a cycle of inflammation that accelerates the disease’s progression. In mice with deactivated STING proteins, there was less microglial activity and brain cell death.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateMay 19, 2022
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

How a cognitive bias is blocking the rise of electric cars

A UNIGE team found that car owners systematically underestimate electric driving ranges to meet their daily needs. To overcome this, researchers suggest providing personalized information to increase drivers' willingness to adopt electric vehicles.

SourceUniversité de Genève·JournalNature Energy·TypeNews article·DateMay 19, 2022

Floquet matter and metamaterials: Time to join forces

The study explores the synergy between Floquet matter and metamaterials, enabling nonreciprocal propagation, time-reversal, and novel optical gain. Periodic temporal modulation can produce a synthetic effective magnetic field in topological insulators, opening new avenues for wave control.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateMay 19, 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.

Some people fared better than others during COVID-19 pandemic due to genetics

A new study published in PLOS Genetics explores how genetics influenced an individual's quality of life during the COVID-19 pandemic. The research found that some people's genetic tendencies toward better wellbeing became more influential as the pandemic progressed, particularly due to social isolation.

SourcePLOS·JournalPLOS Genetics·TypeExperimental study·DateMay 19, 2022

Policy, farm management help China mitigate climate change

China has increased animal protein production 800% over the past 40 years, but nitrous oxide emissions have risen only 286%, thanks to policy and farm management interventions. Anaerobic digestion and composting on farms are key strategies for future reduction in greenhouse gases.

SourceCornell University·JournalNature Food·DateMay 19, 2022

Should all chemosensory modalities be unified into a single sense?

A new paper proposes unifying chemosensory modalities into a single sense, moving beyond the traditional differentiation between gustation and olfaction. The authors argue that this distinction is based on anthropomorphic biases and has hindered research efforts in understanding the evolution of chemosensation.

SourceUniversity of Chicago Press Journals·JournalThe Quarterly Review of Biology·TypeSystematic review·DateMay 19, 2022

Biocompatible binary hologram with drug-elution capabilities

A team of scientists has created a new manufacturing routine and application of binary amplitude-only holograms for direct drug printing. The diffraction pattern reflects the amount of cargo remaining in the hologram, enabling tracking of substance release over time.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateMay 19, 2022

Poll the audience: Using data from citizen science to keep wild birds in flight

A new analysis found that citizen science data from apps like eBird can be a valuable resource for researchers and managers, offering insights into wild bird populations. By comparing publicly-produced data with officially tracked numbers, researchers have identified patterns and potential areas for improvement.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalBiological Conservation·TypeCase study·DateMay 19, 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.

Topology is everywhere

A team of scientists discovered that over half of known 3D materials in nature exhibit at least one topological state, challenging the long-held idea that these materials are rare. The study also introduces a new concept called 'supertopological' and makes its data freely available to researchers.

SourceElhuyar Fundazioa·JournalScience·DateMay 19, 2022

New report provides strategies for managing contrast shortage

A new Special Report published in Radiology discusses consensus recommendations for dealing with the global contrast media shortage. Short-term and long-term strategies are outlined to mitigate the impact of the shortage, including repackaging, multi-use, and negotiating with payers.

SourceRadiological Society of North America·JournalRadiology·DateMay 19, 2022

Epilepsy drug stops nervous system tumor growth in mice

Researchers discovered that neurons carrying a mutation in the Nf1 gene are hyperexcitable and suppressing this hyperactivity with lamotrigine stops tumor growth in mice. The study provides an explanation for why some people with NF1 lack optic gliomas or neurofibromas, highlighting the critical role of neurons in tumor biology.

SourceWashU Medicine·JournalNature Communications·TypeExperimental study·DateMay 19, 2022

Without ‘work-life balance,’ this protein may promote disease

Researchers characterized human plastins behavior as workaholics and found that they promote disease when disrupting cellular environment. Plastin's two main segments strongly bond together but can disengage to bundle actins, leading to aggressive bundling even when not needed.

SourceOhio State University·JournalNature Structural & Molecular Biology·DateMay 19, 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.

New process revolutionizes microfluidic fabrication

Researchers at Kyoto University's Institute for Integrated Cell-Material Sciences developed a novel photolithography technique to create self-enclosed, porous channels in microfluidic devices. This process enables the creation of high-resolution channels capable of carrying aqueous solutions and separating small biomolecules.

SourceKyoto University·JournalNature Communications·DateMay 19, 2022

Oncotarget | Anti-cancer drug profiling with CancerOmicsNet

Researchers developed CancerOmicsNet, a graph neural network model that integrates multiple heterogeneous data to predict cancer cell growth rate after drug treatment. The model achieved significantly higher cross-validated accuracy than other approaches on the same data.

SourceImpact Journals LLC·JournalOncotarget·TypeComputational simulation/modeling·DateMay 19, 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.

The fading of negative experiences: Active suppression weakens unwanted memories

A study found that actively suppressing negative experiences can weaken the associated memories, making them less vivid and reducing brain activity. This process is linked to a decrease in neural reactivation, particularly in individuals with good suppression skills.

SourceMax Planck Institute for Human Cognitive and Brain Sciences·JournaleLife·TypeExperimental study·DateMay 19, 2022

Past events reveal how future warming could harm cold-water corals

A new study identifies food and oxygen supply as crucial environmental factors influencing the vitality of cold-water corals in the North Atlantic Ocean and Mediterranean Sea. The analysis of ancient sediments reveals that changes in food supply, rather than ocean temperature, are likely to determine the future health of these ecosystems.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateMay 19, 2022

Repurposed antibiotic may be an effective therapeutic in COVID-19 infected mice

A study published in PLOS Pathogens suggests that the repurposed antibiotic clofoctol may be an effective therapeutic for SARS-CoV-2 infected mice, with decreased viral load, reduced inflammatory gene expression, and lowered pulmonary pathology. Further studies are needed to confirm its potential as a treatment for COVID-19 patients.

SourcePLOS·JournalPLOS Pathogens·TypeExperimental study·DateMay 19, 2022