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Science News Archive March 2022 - Page 40


Page 40 of 44

Nanomodulators of light on optical micro-probes to study the brain

An international research team developed nanometric light modulators to study neuronal tissue in deep brain regions. The new approach enables the creation of minimally invasive neural probes that can be used to study specific brain diseases, including brain tumors and epilepsy.

SourceIstituto Italiano di Tecnologia - IIT·JournalAdvanced Optical Materials·TypeExperimental study·DateMar 3, 2022

Controversial policy to reconcile mining and biodiversity conservation demonstrates success

A new study by Bangor University suggests that a biodiversity offsetting scheme at Ambatovy mine in Madagascar has successfully achieved 'No Net Loss' of the unique forest habitat destroyed by the mine. The study, which used state-of-the-art approaches to evaluate the impact of the mine's strategy, found that the offsets have saved nea...

SourceBangor University·JournalNature Sustainability·TypeData/statistical analysis·DateMar 3, 2022
Apple iPhone 17 Pro

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

Evidence links e-cigarette use with increased odds of prediabetes

A large US survey found a strong association between e-cigarette use and prediabetes, with users having higher prevalence of high-risk lifestyle factors and worse health status. The study's findings challenge the promotion of e-cigarettes as a safer smoking alternative.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateMar 3, 2022

Surrey unveils energy-harvesting wearable device made from recycled waste

Researchers at University of Surrey have developed an energy-harvesting wrist device using discarded paper wipes and plastic cups, which can transmit Morse code. The device is self-powered by materials that become electrically charged through electrostatic induction.

SourceUniversity of Surrey·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateMar 3, 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.

Introduce price cap on cigarettes to reduce smoking – new study

A new study suggests introducing a maximum price-cap on cigarettes in the UK could help reduce smoking rates by limiting tobacco companies' pricing strategies. The proposed measure would standardise cigarette prices, making future tax rises more effective.

SourceUniversity of Bath·JournalTobacco Control·TypeCommentary/editorial·DateMar 3, 2022

Selecting the right structural materials for fusion reactors

A team of scientists from Tokyo Institute of Technology and Japan have identified CVD-SiC and FeCrAl alloys as compatible with liquid LiPb at high temperatures. The findings provide crucial information for the development of sustainable fusion reactors.

SourceTokyo Institute of Technology·JournalCorrosion Science·TypeExperimental study·DateMar 3, 2022

Genome reconstruction opens doors to the transformation of potato breeding

Scientists have generated the first full assembly of a potato genome, unlocking breeding possibilities for new varieties. The tetraploid potato's complex genetic makeup has been simplified through sequencing pollen cells, enabling gene variants identification and breeding improvement.

SourceMax Planck Institute for Plant Breeding Research·JournalNature Genetics·DateMar 3, 2022

Soil microbiota could be the key for restoring degraded lands

Soil microbiota plays a crucial role in restoring soil function and ecosystem services. Research suggests that leveraging these microorganisms can improve land restoration technologies and return resilience to the soil-plant ecosystem.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 3, 2022

Why some bubbles move faster

Researchers found that polymer molecules interact with the flow around gas bubbles, causing a sudden increase in velocity. This knowledge can be used to predict oxygen input and design equipment for industries like biotechnology and pharmaceuticals.

SourceGraz University of Technology·JournalJournal of Non-Newtonian Fluid Mechanics·TypeMeta-analysis·DateMar 3, 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.

Meta-analysis of 15 studies reports new findings on how many daily walking steps needed for longevity benefit

A meta-analysis of 15 studies found that taking more daily steps helps lower the risk of premature death, with benefits seen in adults younger and older than 60. The study suggests that walking at least 6,000-8,000 steps per day for older adults and 8,000-10,000 steps per day for younger adults may be optimal for longevity.

SourceUniversity of Massachusetts Amherst·JournalThe Lancet Public Health·TypeMeta-analysis·DateMar 3, 2022

Trust in government linked to work attitudes

A recent study found that people with high levels of trust in government are more likely to have better workplace attitudes, adhere to COVID-19 guidelines and experience greater psychological well-being. The study suggests that communicating clearly and transparently can bolster trust at all levels.

SourceWashington State University·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateMar 3, 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.

*Free* Human activity’s impact on bee foraging

Bees face challenges in foraging for food due to human activities such as pesticide use, pollution, and urbanization, affecting their ability to thrive. Mitigating these impacts through pollinator-friendly greenspaces and national bans on pesticides shows promise in alleviating pressures on bee populations.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 3, 2022

Study: Cities not fully engaging public health agencies in climate change planning

A study of 22 large cities across 14 countries reveals that more than one-quarter did not involve public health agencies in their climate change plans. Despite this, 73% reported having a public health department on their climate-plan teams. The researchers recommend enhancing public health agency involvement to target activities to th...

SourceJohns Hopkins Bloomberg School of Public Health·JournalPLOS Climate·DateMar 3, 2022

Major political transformations can have an influence on employee wellbeing

A recent survey of British academics reveals that significant political transformations like Brexit can negatively affect employee wellbeing, particularly when perceived as threatening rather than challenging. The study emphasizes the importance of job security and quality of co-worker relationships in maintaining personal wellbeing.

SourceJohannes Gutenberg Universitaet Mainz·JournalEuropean Journal of Work and Organizational Psychology·DateMar 3, 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.

Development of semiconductor microchip that can detect prostate cancer markers with ultra-high sensitivity

Researchers at Toyohashi University of Technology developed a microchip capable of detecting ultra-low concentrations of prostate cancer antigens using flexible nanosheets. The chip's lower detection limit is comparable to that of large testing devices, enabling fast and accurate diagnosis.

SourceToyohashi University of Technology (TUT)·JournalSensors·TypeExperimental study·DateMar 3, 2022

Henipavirus glycoprotein architecture suggests therapeutic strategies

Researchers discover unique glycoprotein structure of Nipah and Hendra viruses, which could provide blueprint for vaccine design and antibody treatments. The findings suggest a multi-pronged approach to prevent and treat these deadly illnesses.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalScience·TypeExperimental study·DateMar 3, 2022

Attention! Brain scans can tell if you are paying it

Researchers at Yale University have developed a model that uses brain scans to predict an individual's ability to pay attention. The study found that the brain's activity patterns can be used to create a unique fingerprint of attention abilities, which can help diagnose ADHD and improve focus.

SourceYale University·JournalNature Human Behaviour·DateMar 3, 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.

Scooting to a new era in active transportation

Researchers analyzed user survey data and on-the-ground observations to understand e-scooter use and safety. The study found that older riders were less likely to experience crashes, while helmet use was lower in observed data compared to surveyed users.

SourcePortland State University·DateMar 3, 2022

Mussels’ underwater glue inspires synthetic cement

Using a novel method to arrange molecules, Northwestern University researchers have created a material that performs even better than the glue they were trying to mimic. The protein-like polymer can be used as an adhesive in biomedical contexts, such as wound healing or repair.

SourceNorthwestern University·JournalJournal of the American Chemical Society·DateMar 3, 2022

Researchers reconstruct ancient fish lizard

Researchers at Lund University have created a scientifically accurate reconstruction of an ichthyosaur, a prehistoric marine reptile that lived for 160 million years. The team used clay sculpturing and 3D printing techniques to create the life-size model, which is now on public display.

SourceLund University·JournalEarth-Science Reviews·DateMar 3, 2022

Measuring pulse waves with a hair-thin patch

Researchers developed a hair-thin patch that can measure pulse wave signals with high accuracy, creating a 2D pressure map on the wrist. This technology enables at-home diagnosis of cardiovascular diseases and pre-diagnosis of related conditions.

SourcePohang University of Science & Technology (POSTECH)·JournalACS Nano·DateMar 3, 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.

Sense of belonging helps high school students engage with STEM

A new study from North Carolina State University found that feeling inclusive in the classroom is key to promoting STEM education and student engagement. Students who felt their classrooms were inclusive were more likely to feel like they belonged and engage with their STEM classes.

SourceNorth Carolina State University·JournalJournal of Research in Science Teaching·TypeObservational study·DateMar 3, 2022

New tool reveals function of enigmatic gene sequences

Scientists at Karolinska Institutet have developed a new high-precision tool to identify the function of noncoding DNA sequences, which may eventually contribute to the development of targeted drugs. The study reveals that these noncoding parts of patients' DNA are linked to genetic changes in diseases.

SourceKarolinska Institutet·JournalNature Genetics·DateMar 3, 2022

Nocturnal teeth grinding can damage temporomandibular joints

A recent study found that sleep bruxism can lead to temporomandibular joint disorders due to increased mechanical loading. The research discovered that specific combinations of tooth shape and location during grinding significantly impact the risk of TMJ problems.

SourceMedical University of Vienna·JournalJournal of Advanced Research·DateMar 3, 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.

Changes in air pollution linked with dry spells in Asia and summer heatwaves in Europe

New research from the University of Reading found that changes in air pollution levels in Asia and Europe may have driven prolonged European summer extremes and Central Asian dry spells. The study revealed that air pollution reductions in Europe strengthened the jet stream, while increases in Asia weakened it.

SourceUniversity of Reading·JournalNature Communications·TypeComputational simulation/modeling·DateMar 3, 2022

Measuring tiny quantum effects with high precision

A research team at POSTECH has developed a weak-value amplification method to achieve quantum metrology precision without using entangled resources. This breakthrough enables the practical use of quantum metrology by verifying that entanglement is not an absolute requirement for reaching the Heisenberg limit.

SourcePohang University of Science & Technology (POSTECH)·JournalPhysical Review Letters·DateMar 3, 2022

Higher education and language skills may help ward off dementia

A study by researchers at the University of Waterloo found that higher education and advanced language skills can protect against dementia in people with mild cognitive impairment. Almost one-third of participants reverted to normal cognition, while over 80% never developed dementia.

SourceUniversity of Waterloo·JournalNeurology·DateMar 3, 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.

TTUHSC’s Rahman receives Grant extension

The Cancer Prevention & Research Institute of Texas has awarded a grant extension to Dr. Rakhshanda Rahman, allowing her to provide no-cost mammograms and Pap smears to underinsured and uninsured women in the Permian Basin. The program aims to address high cervical cancer incidence and mortality rates in West Texas.

SourceTexas Tech University Health Sciences Center·DateMar 3, 2022

Study highlights need for better education, support for patients with preeclampsia

A recent study published in BMJ Open found that many women with preeclampsia lack awareness about symptoms and long-term cardiovascular risks, underscoring the need for improved patient education and support. The research team surveyed over 800 pregnant women, revealing a significant gap in mental health support and preventive measures.

SourceBrigham and Women's Hospital·JournalBMJ Open·TypeSurvey·DateMar 3, 2022

Women with irregular periods may be at risk for liver disease

Researchers found that long or irregular menstrual cycles in young women are associated with an increased risk of nonalcoholic fatty liver disease (NAFLD). NAFLD is a chronic condition where excess fat builds up in the liver, increasing the risk of death. Lifestyle changes can help reduce the risk of NAFLD in these women.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateMar 3, 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.

An oral medication shows benefits treating Type 1 diabetes for at least two years after diagnosis

Researchers found that verapamil treatment delayed disease progression, lowered insulin requirements, and preserved some beta cell function in patients with Type 1 diabetes. The study used proteomics analysis and RNA sequencing to examine changes in circulating proteins in response to verapamil treatment.

SourceUniversity of Alabama at Birmingham·JournalNature Communications·TypeExperimental study·DateMar 3, 2022

Computer games in the classroom: educational success depends on the teacher

A new study by University of Cologne researchers reveals that computer games can significantly boost educational success when used effectively in the classroom. The study found that personal characteristics of pre-service teachers play a crucial role in their intention to adopt digital game-based learning, with perceived effectiveness ...

SourceUniversity of Cologne·JournalBritish Journal of Educational Technology·TypeSurvey·DateMar 3, 2022

Magnetic excitations could provide information transfer without heat loss

Researchers have discovered that magnetic spin waves can propagate on circular paths in certain materials, enabling efficient and compact information transfer. This phenomenon, known as Landau quantization, has significant implications for the development of new electronic components.

SourceTechnical University of Munich (TUM)·JournalScience·TypeExperimental study·DateMar 3, 2022

Lipid profiling can predict risk of diabetes, cardiovascular disease decades before onset

A new study reveals that simultaneous measurement of dozens of types of fats in the blood can predict the risk of developing type 2 diabetes and cardiovascular disease years in advance. The researchers found that individuals with a certain lipid profile are at increased risk, while those with a different profile have lower risk. This d...

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateMar 3, 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.

Discovering dopamine’s involvement in transition to REM sleep in mice suggests a druggable sleep disorder target

A new study found that increased dopamine levels in the brain's basolateral amygdala trigger the transition from non-rapid eye movement (NREM) to rapid eye movement (REM) sleep. This discovery raises hopes for developing targeted treatments for sleep disorders such as narcolepsy and Parkinson's disease.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMar 3, 2022

Grandparents’ support for grandchildren may decrease when family with children faces challenges – except for maternal grandmothers

A study by University of Turku found that grandparents' support decreases with adverse experiences in children's families. However, maternal grandmothers' support remains consistent. The study suggests that future prospects for successful reproduction may impact grandparents' willingness to offer support.

SourceUniversity of Turku·JournalProceedings of the Royal Society B Biological Sciences·TypeSurvey·DateMar 3, 2022

People rethink nationalist beliefs in uncertain times

A recent study explores how individuals rethink nationalist ideology during uncertainty and disruptive social change. Researchers found that people's conflicted thinking affects their understanding of national identity, with tensions arising from the clash of nationalist principles and real-life experiences.

SourceCornell University·JournalEthnic and Racial Studies·DateMar 3, 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.

When trust in government slumps: A pandemic survey

A pandemic survey conducted by University of Auckland psychologist Dr Lixin Jiang found that only about 27 percent of workers trusted both federal and state governments. People with high levels of trust in government felt more secure in their jobs, had higher employer loyalty, and were more likely to help co-workers.

SourceUniversity of Auckland·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateMar 3, 2022

Time off after high school makes college less likely

A new Cornell University study finds that even brief academic breaks can lead to an 8% reduction in college enrollment rates, particularly among disadvantaged students. The break had a larger impact on those from poor academic and socioeconomic backgrounds, reducing early-career earnings for high-ability students.

SourceCornell University·JournalJournal of Development Economics·DateMar 3, 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.

Superior Covid protection from better face masks, research shows

A new study by the University of Surrey and University of Bristol found that FFP2 masks filter out Covid-19 virus particles more effectively than cloth masks. The research suggests that using FFP2 masks can significantly improve protection against transmission and reduce the risk of infection.

SourceUniversity of Surrey·JournalPhysics of Fluids·TypeComputational simulation/modeling·DateMar 3, 2022

New MRI probe can reveal more of the brain’s inner workings

A new MRI probe can monitor individual populations of neurons and reveal how they interact with each other. The technique uses genetically targeted probes to detect neural activity and provide a more precise picture of brain function.

SourceMassachusetts Institute of Technology·JournalNature Neuroscience·DateMar 3, 2022

Most children living in out of home care don’t access health services

A new study found that most children living in out-of-home care don't access health services within nationally required timeframes, highlighting a significant gap in the system. The research revealed that only one in 130 had attended all recommended health services within 12 months of entering out-of-home care.

SourceMurdoch Childrens Research Institute·JournalChildren and Youth Services Review·TypeObservational study·DateMar 3, 2022

Changing your mind based on information, or simply to conform? Brain activity differentiates between types of social influence

A study published in PLOS Biology reveals distinct brain regions associated with informational and normative social influence. The researchers found that the dorsal anterior cingulate cortex (dACC) is active when people conform to information, while normative influence is linked to stronger connections between dACC and other social pro...

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateMar 3, 2022