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Science News Archive April 2022 - Page 8


Page 8 of 37

Home sweet home: Pet cats rarely stray far

A study by the Norwegian University of Life Sciences tracked almost every cat in a neighborhood, revealing that most outdoor pet cats stay within a short distance from their homes. The results showed that cats spend an average of 79% of their time outdoors within 50 meters of their home.

SourceNorwegian University of Life Sciences·JournalScientific Reports·TypeObservational study·DateApr 26, 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.

Researchers develop a paper-thin loudspeaker

Researchers at MIT have created a paper-thin loudspeaker that produces sound with minimal distortion while using a fraction of the energy required by traditional loudspeakers. The device, which is as thin as a dime and weighs about the same, can generate high-quality sound on any surface it is bonded to.

SourceMassachusetts Institute of Technology·JournalIEEE Transactions on Industrial Electronics·DateApr 26, 2022

New tool to assess Long COVID symptoms

A comprehensive tool to assess Long COVID symptoms has been developed at the University of Birmingham. The Symptom Burden Questionnaire captures a wide range of symptoms affecting everyday life, providing valuable evidence for researchers and policymakers.

SourceUniversity of Birmingham·JournalBMJ·TypeData/statistical analysis·DateApr 26, 2022

Complex networks help explain extreme rainfall events

Researchers used complex networks to study synchronized structures of extreme rainfall events, revealing regions with similar climatological behaviors. The analysis showed that extreme rainfalls are not independent but have a degree of similarity globally.

SourceAmerican Institute of Physics·JournalChaos An Interdisciplinary Journal of Nonlinear Science·DateApr 26, 2022
Apple iPhone 17 Pro

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

Living near fast food restaurants in South Asia may increase risk of Type 2 diabetes

A new study published in PLOS Medicine found that living near fast food restaurants increases the risk of developing Type 2 diabetes. The research, conducted in Bangladesh and Sri Lanka, linked cross-sectional health data with environment mapping surveys to examine the associations between the density and proximity of healthy and unhea...

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateApr 26, 2022

Offspring weakens, when parents are given antibiotics

Researchers found that zebrafish exposed to antibiotics have weaker antibacterial defenses and decreased immune cells in their offspring. This study highlights the potential long-term effects of antibiotic use on public health and the environment.

SourceUniversity of Southern Denmark·JournalEnvironmental Science & Technology·TypeExperimental study·DateApr 25, 2022

Zircons (and the secrets they hold) are forever

Researchers found that around 3.8 billion years ago, a major transition in the geochemistry of zircons occurred, suggesting the onset of plate tectonics. This discovery provides hints about how the planet became habitable and under which conditions the earliest forms of life developed.

SourceHarvard University·JournalAGU Advances·TypeComputational simulation/modeling·DateApr 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.

How to assess a community's resilience

Researchers developed an interdisciplinary resilience framework to understand the connection between social and water systems in communities like the Choyeros. The framework explores how social systems impact water supply resilience and vice versa, providing a tool to generate conversations and coordinate responses.

SourceUniversity of Utah·JournalSustainability Science·TypeObservational study·DateApr 25, 2022

Passion has its rewards

Researchers at Norwegian University of Science and Technology found that passion is a crucial factor in determining success among top football players. The study, which compared elite and regional players, revealed that burning passion for the sport was the key differentiator.

SourceNorwegian University of Science and Technology·JournalNew Ideas in Psychology·TypeData/statistical analysis·DateApr 25, 2022

Study suggests policy, education and training make youngest novice drivers better prepared for license exam, less likely to crash

A study using Ohio license data found that mandatory driver education, including behind-the-wheel training, reduces crash rates among novice drivers under 18. The research suggests reevaluating comprehensive licensing policies to keep young drivers safe.

SourceChildren's Hospital of Philadelphia·JournalJAMA Network Open·TypeData/statistical analysis·DateApr 25, 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.

When male bees don’t get lucky

A study found that pesticides can impact the reproductive behavior of male bees, making them less desirable to females. The researchers exposed horned mason bees to a low-toxicity fungicide and discovered that pesticide-exposed males were more likely to be rejected by females.

SourceUniversity of Würzburg·JournalJournal of Applied Ecology·DateApr 25, 2022

Automated nutrition app can help people follow healthier diet

An automated nutrition app called eNutri improved participants' healthy diet scores by 6% compared to a control group. The app provides personalized nutrition advice based on evidence and uses a diet scoring system.

SourceUniversity of Reading·JournalJournal of Medical Internet Research·TypeRandomized controlled/clinical trial·DateApr 25, 2022

Calcium supps linked to earlier death in older people with heart valve disease

A large observational study found that calcium supplements increased the risk of death and cardiovascular disease in older adults with aortic valve stenosis. The study, published in the journal Heart, suggests that long-term continuous calcium supplementation should be avoided for patients with high-risk cardiovascular disease.

SourceBMJ Group·JournalHeart·TypeObservational study·DateApr 25, 2022

Being in nature: Good for mind, body and nutrition

A Drexel University study found that individuals with a stronger connection to nature had more varied diets and higher fruit and vegetable consumption. This link could inform health promotion practices and urban planning initiatives.

SourceDrexel University·JournalAmerican Journal of Health Promotion·DateApr 25, 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.

Study examines resilience of immigrant youth in various living arrangements

Resilience and emotional well-being were higher among immigrant youth who lived with family members or had no family members, whereas those without family support expressed lower resilience and more stress. The study highlights the impact of household composition on the mental health of adolescent migrants.

SourceColumbia University's Mailman School of Public Health·JournalJournal of Migration and Health·TypeSurvey·DateApr 25, 2022

EMFs, calcium and Alzheimer’s disease: A closer link

Research suggests that EMFs can cause Alzheimer's disease by building up calcium levels in brain cells. This increase leads to changes in the brain, which develop conditions for Alzheimer's. The study highlights the importance of reducing EMF exposure to prevent or delay the onset of Alzheimer's.

SourceBentham Science Publishers·JournalCurrent Alzheimer Research·DateApr 25, 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.

Where the mind is without fear: Scientists discover mechanism behind the chemically induced suppression of fearful memories

Researchers at Tokyo University of Science identify brain regions and signaling pathways involved in fear extinction via delta receptor activation. The study suggests a potential therapeutic agent for post-traumatic stress disorders by suppressing fearful memories.

SourceTokyo University of Science·JournalFrontiers in Behavioral Neuroscience·TypeExperimental study·DateApr 25, 2022

Study of all fully vaccinated people in Belgium assesses risk of breakthrough COVID-19 infections

A Belgian study assessed the risk factors of breakthrough COVID-19 infections in fully vaccinated people, finding mRNA vaccines offered greater protection than viral vector jabs. Breakthrough infections were more common in those who received viral vector vaccines, while prior Covid infection and vaccination provided added protection.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·JournalVaccines·DateApr 25, 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.

Six in ten people with COVID-19 still have a least one symptom a year later, long Covid study reveals

A new study found that six in ten people with COVID-19 still experience at least one symptom a year later, with fatigue, shortness of breath, and irritability being the most common. The study also revealed that participants with moderate/severe COVID-19 were more likely to have ongoing symptoms and sleep problems.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 25, 2022

Hydrothermal catering

Researchers develop new procedure to study microorganisms in shallow-water hydrothermal systems, using incubators on the sea floor to study dynamic communities. They reveal key roles in carbon fixation and adaptation under changing conditions.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalCommunications Earth & Environment·DateApr 25, 2022

Airport malaria: Rare but with possible serious implications

Two fatal cases of airport malaria were reported in Belgium, highlighting the need for healthcare awareness near airports. The most likely route of transmission was through an imported infectious exotic Anopheles mosquito that was possibly brought via the international airport or military airport.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·DateApr 25, 2022
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.

Classifying exoplanet atmospheres opens new field of study

An international team of researchers analyzed data from 25 hot Jupiters, finding a link between thermal inversions and the presence of hydrogen anion and metallic species. These findings will help establish a generalized theory of planet formation, improving our understanding of all planets, including Earth.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal Supplement Series·TypeObservational study·DateApr 25, 2022

St. Louis comes together to announce the Taylor Geospatial Institute

The Taylor Geospatial Institute brings together eight leading research institutions to collaborate on geospatial technology research and development. The Institute aims to accelerate St. Louis' position as the global center of geospatial innovation, with a focus on key areas such as food security, geospatial health, and national security.

SourceWashington University in St. Louis·DateApr 25, 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.

Is immunotherapy the answer to peanut allergy purgatory?

The efficacy of Palforzia in treating peanut allergies is being called into question by Dr. Michael R. Perkin, who raises concerns about adverse events and potential long-term side effects. The editorial review aims to provide a balanced perspective on the treatment option.

SourceWiley·JournalClinical & Experimental Allergy·TypeCommentary/editorial·DateApr 25, 2022

Swedes with non-western background falling behind in terms of birthweight

A study found significant birthweight inequalities among descendants of non-Western immigrants, widening gaps over generations. Despite universal healthcare and education in Sweden, these groups experience lower birthweights, raising concerns about systemic discrimination.

SourceStockholm University·JournalBMJ Global Health·TypeObservational study·DateApr 25, 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.

Hitting rewind to predict multi-step chemical reactions

A new method predicts the starting materials and reaction paths of multi-step chemical reactions using only information about the target product molecule. The algorithm reduces the number of paths to explore, mitigating the combinatorial explosion that occurs in single-step reactions.

SourceHokkaido University·JournalJACS Au·TypeComputational simulation/modeling·DateApr 25, 2022

Researchers identify key regulators of urinary concentration in the kidney

A team of researchers has identified two transcription factors, AP-2α and AP-2β, that regulate distinct segments of the distal nephron in the mammalian kidney. The study sheds light on the molecular mechanisms underlying urinary concentration and its implications for treating kidney diseases.

SourceMassachusetts General Hospital·JournalNature Communications·TypeExperimental study·DateApr 25, 2022

Meat consumption must fall by at least 75 percent

A new study by the University of Bonn recommends significantly reducing meat consumption to mitigate climate change and environmental damage. While mass vegetarianism is not a viable solution due to limited food availability in some regions, moderate meat consumption can be sustainable if implemented carefully.

SourceUniversity of Bonn·JournalAnnual Review of Resource Economics·DateApr 25, 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.

Study identifies gaps in monitoring of streams

The study found that stream gauges are disproportionately located in large rivers and human-occupied watersheds, but sparsely distributed in protected areas and non-perennial rivers. This is critical information for freshwater conservation and water security concerns.

SourceUniversity at Buffalo·DateApr 25, 2022

Death in darkness: a new type of cell death discovered in fly guts

Researchers have identified a new type of programmed cell death, erebosis, that takes place in the intestines of fruit flies, contradicting the long-held theory of apoptosis. The process involves gradual cell death without nuclear membranes, mitochondria, and cytoskeletons, and is thought to play a role in gut metabolism.

SourceRIKEN·JournalPLOS Biology·DateApr 25, 2022

HKUMed finds strengthened road safety measures associated with fewer traffic injuries and drink-driving despite alcohol tax cuts

A study found that strengthened road safety policies reduced road traffic injuries and drink-driving in Hong Kong by 13.8% and 63.6%, respectively, after the implementation of these measures in 2008. The research also showed a sustained decline in road traffic injuries linked to increased police traffic enforcement.

SourceThe University of Hong Kong·JournalAddiction·DateApr 25, 2022

Long COVID associated with different clinical trajectories and characteristics depending on severity of initial SARS-CoV-2 infection

A large study found that over a third of ICU patients developed long COVID, compared to 6% of hospitalised patients and 1% of outpatients. Long COVID is associated with different clinical trajectories and characteristics depending on the initial SARS-CoV-2 infection severity.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 25, 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.

An easier way to teach robots new skills

Researchers developed a machine-learning method that allows robots to pick up and place never-before-seen objects in random poses, requiring only 10 human demonstrations. The system uses a neural network specifically designed to reconstruct 3D shapes, enabling the robot to generalize to new object orientations.

SourceMassachusetts Institute of Technology·DateApr 25, 2022

A combination of three simple treatments may reduce invasive cancer risk by 61% among adults aged 70+

A combination of high-dose vitamin D, omega-3s, and a simple home strength exercise program (SHEP) showed a cumulative reduction of 61% in cancer risk among healthy adults aged 70 or older. The study, published in Frontiers in Aging, highlights the potential benefits of combining multiple public health interventions for cancer prevention.

SourceFrontiers·JournalFrontiers in Aging·DateApr 25, 2022

Viruses in the gut may warn of a deadly disease in preterm infants

Researchers have found that preterm infants with certain viral signatures in their gut are at risk of developing necrotizing enterocolitis (NEC), a serious and often fatal disease. The study highlights the potential for early warning signals to alert clinicians, allowing emergency action to be taken.

SourceArizona State University·JournalNature Microbiology·TypeMeta-analysis·DateApr 25, 2022

“I know this song!” Evolutionary keys to musical perception

A study published in Animal Cognition found that laboratory rats can recognize familiar melodies despite changes in pitch, tempo, and timbre, suggesting pre-existing abilities in other species. The research suggests that humans process music by perceiving musical structures relative to surface features.

SourceUniversitat Pompeu Fabra - Barcelona·JournalAnimal Cognition·TypeObservational study·DateApr 25, 2022

Top thought leaders tackle health care inequities in population health management

This special issue of Population Health Management examines health disparities in underserved populations, including telehealth utilization and mobile medical clinics. Thought leaders discuss the importance of addressing structural racism and promoting health equity to reduce inequities in pediatric healthcare access.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalPopulation Health Management·TypeCase study·DateApr 25, 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.

Talk therapy may alleviate depression and improve quality of life for people with dementia

A new Cochrane Review paper reveals that talk therapy can alleviate depression and improve quality of life for people with dementia. The study found that psychological interventions, such as Cognitive Behavioural Therapy (CBT), are effective in reducing symptoms of depression and improving wellbeing.

SourceUniversity College London·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateApr 25, 2022

Managing UK agriculture with rock dust could absorb up to 45 per cent of the atmospheric carbon dioxide needed for net-zero, research shows

A new study by the University of Sheffield suggests that adding rock dust to UK agricultural soils could remove between 6 and 30 million tonnes of carbon dioxide annually by 2050. The approach offers a cost-effective alternative to other carbon removal options, with estimated costs falling to £100 per tonne by 2050.

SourceUniversity of Sheffield·JournalNature Geoscience·DateApr 25, 2022

New research harnesses the power of movement

Researchers have developed a unique design for sensors capable of using human movements, such as bending and stretching, to power wearable technology devices. The self-powered pressure sensors can detect health conditions and measure performance in sports, with potential applications including smart watches and fitness trackers.

SourceNorthumbria University·JournalAdvanced Science·TypeCommentary/editorial·DateApr 25, 2022

Mysteries of gas giants known as ‘hot Jupiters’ unravelled

Researchers have uncovered significant trends in hot Jupiters' atmospheres, including dramatic temperature swings and the presence of metallic elements. The study's findings provide valuable insights into the evolution of our solar system and offer a better understanding of exoplanet populations.

SourceUniversity College London·JournalThe Astrophysical Journal Supplement Series·TypeComputational simulation/modeling·DateApr 25, 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.

The impact of COVID-19 on drug use -- and how it contributes to overdose risk

A new study found that the COVID-19 pandemic exacerbated mental health issues and changed drug use behaviors in rural Illinois residents, leading to a higher risk of overdose. The study suggests that structural and community factors during the pandemic increased anxiety, depression, and loneliness, and altered drug use patterns.

SourceNew York University·JournalAddiction Science & Clinical Practice·DateApr 25, 2022

CU study reviews COVID-related hospital visitation limits and family stress

A CU study finds that COVID-19 hospital visitation limits may have contributed to a significant increase in stress-related disorders among family members of ICU patients. Nearly two-thirds of those restricted from visiting suffered from stress-related disorders three months after their family member was hospitalized.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJAMA Internal Medicine·TypeSurvey·DateApr 25, 2022