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Science News Archive November 2022 - Page 9


Page 9 of 39

Vegetation-free patches encourage ground-nesting wild bees

Researchers at Göttingen University found that removing vegetation in small areas led to a significant increase in ground nests, especially with nearby flowering plants. The removal of vegetation proved to be a simple measure to promote ground-nesting wild bees on calcareous grasslands.

SourceUniversity of Göttingen·JournalGlobal Ecology and Conservation·TypeExperimental study·DateNov 24, 2022

A study offers new insights into the record 2021 Western North America heat wave

A new study confirms the link between climate change and the extreme 2021 heat wave, which set records in Canada and sparked devastating wildfires. The research reveals that human-induced warming has made such events increasingly feasible, with potential for repeats every 10 years by 2050.

SourceColumbia Climate School·JournalNature Climate Change·TypeData/statistical analysis·DateNov 24, 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.

SARS-CoV-2 detection in 30 minutes using gene scissors

A new microfluidic multiplexed chip uses CRISPR technology to detect SARS-CoV-2 and monitor antibiotic levels, offering a rapid and sensitive solution for managing COVID-19 patients. The test omits nucleic acid amplification and can be easily adapted to new virus mutations.

SourceUniversity of Freiburg·JournalMaterials Today·DateNov 24, 2022

Researchers create green fuel with the flip of a light switch

Researchers at Princeton and Rice universities developed a low-cost technique to split hydrogen from liquid ammonia using LED light and nanotechnology, paving the way for sustainable and locally produced hydrogen. The technique overcomes a critical hurdle in realizing hydrogen's potential as a clean fuel.

SourcePrinceton University, Engineering School·JournalScience·TypeExperimental study·DateNov 24, 2022

New study examines success of Monterey Bay Aquarium sea otter rehabilitation program; demonstrates role zoos and aquariums perform in wildlife conservation

A new study published in the Journal of Zoological and Biological Gardens highlights the successful sea otter rehabilitation program at Monterey Bay Aquarium. The program uses surrogacy as a comprehensive approach to rehabilitation, with 71% of surrogate-reared pups surviving post-release compared to 27% that underwent human-led rehabi...

SourceMonterey Bay Aquarium·JournalJournal of Zoological and Botanical Gardens·TypeCase study·DateNov 24, 2022

A warmer Arctic Ocean leads to more snowfall further south

A new model reveals that warmer Arctic Ocean evaporation transports moisture south, leading to increased snowfall in northern Eurasia. The study sheds light on the mechanism of this phenomenon and its impact on severe weather events.

SourceHokkaido University·Journalnpj Climate and Atmospheric Science·TypeComputational simulation/modeling·DateNov 24, 2022

What determines water turnover in people around the world?

A global study of human water requirements found that water turnover varies with factors like age, climate, and body composition. The research developed an equation to predict individual water usage, with higher rates in younger adults and those with lower human development indices.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 24, 2022
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

NIST finds a sweet new way to print microchip patterns on curvy surfaces

Researchers have found a way to transfer precise micro Patterns onto unconventional surfaces, including curved surfaces and fibers. This technique, called REFLEX, could open up new possibilities for the development of new materials and microstructures in fields such as electronics and biomedical engineering.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·TypeExperimental study·DateNov 24, 2022

Discovery, rediscovery, and reassignment: Redefining fungal biodiversity

Scientists have made significant progress in understanding fungal diversity by identifying a new species, rediscovering an existing one, and reclassifying another. The study's findings have implications for fields like cell biology, genetic engineering, medicine, and environmental science.

SourceUniversity of Tsukuba·JournalAntonie van Leeuwenhoek·DateNov 23, 2022

Ancient Roman coins thought to be fakes now authenticated

A new analysis confirms that ancient Roman coins featuring the portrait of 'Sponsian' are genuine, suggesting he was a real leader who ruled Roman Dacia in the 260s CE. The study used advanced microscopy and spectroscopy techniques to analyze the coins and uncover evidence of their authenticity.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateNov 23, 2022
Apple iPhone 17 Pro

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

Vitamin D fails to reduce statin-associated muscle pain

A new study from Northwestern University found that vitamin D supplements do not significantly reduce statin-associated muscle symptoms, contradicting previous non-randomized studies. The trial involved 2,083 participants and was the first placebo-controlled, randomized clinical trial to examine this effect.

SourceNorthwestern University·JournalJAMA Cardiology·DateNov 23, 2022

Primeval reaction pathways

A team of researchers has discovered that a reaction sequence from the reverse Krebs cycle can take place without enzymes under metal or meteorite catalysis. The study suggests that simple organic molecules existed on early Earth, even before life as we know it developed.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateNov 23, 2022

Achieving a quantum fiber

ICFO researchers successfully demonstrate transport of two-photon quantum states through a phase-separated Anderson localization optical fiber, showing maintained spatial anti-correlation. The phase-separated fiber enables efficient transmission of quantum information via Corning's optical fiber.

SourceICFO-The Institute of Photonic Sciences·JournalCommunications Physics·DateNov 23, 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.

A radical new approach in synthetic chemistry

Researchers use pulse radiolysis experiments to measure how unpaired electrons can drive chemical reactivity on a molecule's opposite side, enabling the creation of novel synthetic methodologies. The study demonstrates the potential for free radicals to influence reactivity beyond their site of origin.

SourceDOE/Brookhaven National Laboratory·JournalJournal of the American Chemical Society·TypeExperimental study·DateNov 23, 2022

Most people with long Covid face stigma and discrimination

A new study published in PLOS ONE reveals that over 95% of people with Long Covid experience some form of stigma, with 76% experiencing it 'often' or 'always'. The study also found that those with a clinical diagnosis of Long Covid were more likely to report stigma than those without.

SourceUniversity of Southampton·JournalPLOS ONE·TypeSurvey·DateNov 23, 2022

Genome studies uncover a new branch in fungal evolution

Researchers have uncovered a common ancestor among 600 disparate fungi, revealing a long-forgotten branch in the fungal family tree. The discovery sheds light on the evolutionary history of these unusual organisms and their unique characteristics.

SourceUniversity of Alberta·JournalCurrent Biology·TypeExperimental study·DateNov 23, 2022

Using vapes may set the stage for dental decay

A recent study by Tufts University School of Dental Medicine found a significant association between vaping and an increased risk of developing cavities. The study analyzed data from over 13,000 patients and found that 79% of vaping patients were categorized as having high-caries risk, compared to 60% of the control group.

SourceTufts University·JournalThe Journal of the American Dental Association·TypeData/statistical analysis·DateNov 23, 2022

About 2% of pregnant Canadian individuals self-report using cannabis in pregnancy, with usage associated with higher risk of preterm births, low birthweight newborns, and congenital anomalies, in a multi-region study of 1.28m births

A Canadian cross-jurisdictional population-based cohort study found that about 2% of pregnant individuals self-report cannabis use, associated with increased risk of preterm births and low birthweight newborns. The study also linked cannabis use to higher rates of congenital anomalies.

SourcePLOS·JournalPLOS ONE·DateNov 23, 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.

Astronomers observe intra-group light – the elusive glow between distant galaxies

Researchers have detected intra-group light, a faint glow between distant galaxies, and studied its properties. The stars in this light are younger and less metal-rich than surrounding galaxies, suggesting they were stripped from their home galaxies by massive satellite galaxies.

SourceUniversity of New South Wales·JournalMonthly Notices of the Royal Astronomical Society·TypeImaging analysis·DateNov 23, 2022

Embedding social considerations in large-scale ecological restoration planning leads to more practical and cost-effective implementation

A new approach integrates top-down and bottom-up approaches to address social considerations in large-scale ecological restoration planning. This method improves the practicality and efficiency of projects by considering socioeconomic drivers and stakeholder interests. The study found that spatial matching between planned and actual re...

SourceEngineering·JournalEngineering·DateNov 23, 2022

Overcoming challenges in the delivery of nucleic acid therapeutics

Nucleic acid therapies aim to treat genetic disorders and diseases, but delivering therapeutics is a significant challenge. Researchers are investigating nanoparticle delivery systems to target specific cells and sub-cellular compartments for effective delivery.

SourceWiley·JournalWiley Interdisciplinary Reviews Nanomedicine and Nanobiotechnology·DateNov 23, 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.

Great Britain’s city centers ranked on “greenness”

A new study ranks Great Britain's city centers based on their green attributes, including tree cover, vegetation, and parks, revealing disparities in urban biodiversity and human health. The top five cities are located in southern England, while the bottom five relate to industrial areas in northern Britain.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateNov 23, 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.

Spin correlation between paired electrons demonstrated

Physicists at the University of Basel have experimentally demonstrated a negative correlation between the spins of paired electrons from a superconductor. The researchers used spin filters made of nanomagnets and quantum dots to achieve this, as reported in the scientific journal Nature.

SourceUniversity of Basel·JournalNature·TypeExperimental study·DateNov 23, 2022

Democracy after COVID-19: Pandemic fatigue fueled political mistrust and conspiracy beliefs across Europe and the United States

A new study from Aarhus University finds that pandemic fatigue is a direct cause of political discontent, with citizens experiencing increased fatigue as restrictions tighten and loosen. The researchers suggest that authorities can mitigate fatigue by adopting flexible policies and communicating openly with the public.

SourceAarhus University·JournalProceedings of the National Academy of Sciences·DateNov 23, 2022

Oncotarget | Treasures from trash in cancer research

A new study explores the value of 'trash data' from cancer genome sequencing, identifying new strategies to uncover previously unexplored information. The researchers found that genomic and transcriptomic data contain relevant information that can help elucidate carcinogenesis and discover putative biomarkers with clinical applications.

SourceImpact Journals LLC·JournalOncotarget·TypeData/statistical analysis·DateNov 23, 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.

Researchers identify brain markers of ADHD in children

A new study has identified brain markers of attention-deficit/hyperactivity disorder (ADHD) in children using MRI data. The researchers found changes in almost all regions of the brain, including abnormal connectivity, a thinning of the brain cortex, and significant white matter microstructural changes.

SourceRadiological Society of North America·DateNov 23, 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.

Bloating common issue among Americans, study reports

A new study published in Clinical Gastroenterology and Hepatology found that nearly 1 in 7 Americans experience bloating on a weekly basis. Women were more than twice as likely as men to report feeling bloated, and lifestyle changes, such as exercise and dietary modifications, can help manage symptoms.

SourceCedars-Sinai Medical Center·JournalClinical Gastroenterology and Hepatology·DateNov 23, 2022

Black and Hispanic men saw worse COVID-19 outcomes, study shows

A new study from the Mid-Atlantic Permanente Research Institute highlights nationwide health disparities in COVID-19 testing, hospitalization rates, and death. Black and Hispanic men were more likely to be hospitalized and die from COVID-19 compared to their white counterparts.

SourceMid-Atlantic Permanente Medical Group·JournalPLOS ONE·TypeObservational study·DateNov 23, 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.

Major discovery about mammalian brains surprises researchers

University of Copenhagen researchers made a groundbreaking discovery about the mammalian brain, finding that a vital enzyme that enables brain signals is switching on and off at random intervals. This challenges the long-held assumption that these enzymes are active at all times to convey essential signals continuously.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature·DateNov 23, 2022

KAIST team develops surface-lighting MicroLED patch with significant melanogenesis inhibition effect

A KAIST research team has developed a surface-lighting microLED patch for UV-induced melanogenesis inhibition. The patch demonstrated significant suppression of melanin synthesis and minimized epidermal photo-toxicity, making it a promising treatment option for skin diseases such as spots and freckles.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Healthcare Materials·TypeMeta-analysis·DateNov 23, 2022

Aging | Krill oil protects dopaminergic neurons from age-related degeneration

Researchers discovered that krill oil protects dopaminergic neurons from age-related degeneration through temporal transcriptome rewiring and suppression of several hallmarks of aging. Krill oil increases neuronal resilience, promoting anti-oxidative stress and anti-inflammation, and abrogating multiple aging hallmarks.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateNov 23, 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.

Plants employ chemical engineering to manufacture bee-luring optical devices

Cambridge researchers discovered that plants regulate the chemistry of their petal surface to create microscopic three-dimensional patterns reflecting different wavelengths of light, visible to bees. These patterns act as diffraction gratings producing an iridescent optical effect, which is essential for attracting pollinators.

SourceUniversity of Cambridge·JournalCurrent Biology·TypeExperimental study·DateNov 23, 2022

Ultra-high-res MRI reveals migraine brain changes

A new study uses ultra-high-resolution MRI to identify changes in the brain's fluid clearance system, which may contribute to migraine development. Enlarged perivascular spaces were found in patients with chronic and episodic migraine compared to healthy controls.

SourceRadiological Society of North America·DateNov 23, 2022

Scientists discover new mechanism associated with severe COVID-19

Researchers found an imbalance in an important immune system signaling pathway associated with severe COVID-19. They detected dysregulation of the immune system mediated by ATP, leading to a pro-inflammatory state and potentially fatal systemic inflammation.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFrontiers in Immunology·DateNov 23, 2022

Drug used for sleep disorders is linked to higher risk of overdose in teens, young adults

A new study by Rutgers researchers found that young people treated for sleep disorders with benzodiazepines like Xanax may be at a higher risk of overdose. The study examined over 90,000 newly prescribed benzodiazepine patients and found an increased risk of overdose compared to other prescription sleep medications.

SourceRutgers University·JournalJAMA Network Open·TypeData/statistical analysis·DateNov 23, 2022

Study finds picky eaters are put off by food depending on plateware color

A study by the University of Portsmouth found that picky eaters perceive food differently based on plateware color, with red and blue bowls making snacks seem saltier and less desirable. This knowledge could help encourage picky eaters to try new foods and expand their diet.

SourceUniversity of Portsmouth·JournalFood Quality and Preference·TypeObservational study·DateNov 23, 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.

CityU neuroscientists discover a new drug candidate for treating epilepsy

A research team led by City University of Hong Kong neuroscientist Dr. Geoffrey Lau Chun-yue identified a new drug candidate, D4, that selectively blocks connexin hemichannels to suppress neuroinflammation and curbs TLE seizures in a mouse model. The findings suggest a promising new treatment strategy for epilepsy.

SourceCity University of Hong Kong·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 23, 2022

We are willing to pay larger energy bills in solidarity with Ukraine

Researchers at Copenhagen Business School have documented the concept of solidarity with a place like Ukraine, measuring its effect on human behavior. The study shows that individuals who feel compassion and sympathy with Ukraine are more inclined to make active efforts, such as attending demonstrations or donating money.

SourceCopenhagen Business School·JournalAnnals of Tourism Research·TypeSurvey·DateNov 23, 2022

Physicist strikes gold, solving 50-year lightning mystery

A University of South Australia physicist has solved the long-standing mystery of lightning's zig-zag pattern and dark electric column. The breakthrough explains how singlet-delta metastable oxygen molecules create these steps.

SourceUniversity of South Australia·JournalJournal of Applied Physics·TypeData/statistical analysis·DateNov 23, 2022

Protein spheres protect the genome of cancer cells

Researchers discovered MYC protein spheres protect sensitive DNA sites from enzyme collisions, leading to cancer cell death. The discovery opens doors for developing specifically effective drugs to prevent sphere formation.

SourceUniversity of Würzburg·JournalNature·TypeExperimental study·DateNov 23, 2022

Low-cost sensor records the level of rivers

Researchers at the University of Bonn have developed a cost-effective method to measure river levels around the clock using a GNSS antenna and Raspberry Pi microcomputer. The device is capable of transmitting data continuously via mobile communication, making it suitable for area-wide flood warning systems.

SourceUniversity of Bonn·JournalWater Resources Research·TypeExperimental study·DateNov 23, 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.

Egyptian lagoon vital to Cyprus turtles

A study by the University of Exeter found that 74% of green turtles foraging in Cyprus feed at Lake Bardawil, an Egyptian lagoon. The number of turtle nests has increased almost tripled since the early 1990s, but their dependence on this single location leaves them vulnerable to changes in conditions.

SourceUniversity of Exeter·JournalGlobal Ecology and Conservation·TypeData/statistical analysis·DateNov 23, 2022

Water wars: causes and possible solutions

Researchers from Politecnico di Milano investigated water's role in conflicts, focusing on socio-hydrological conditions and unequal resource use. The study provides a new methodological approach to understanding natural resource conflicts, with potential applications for creating more accurate representations of socio-ecological systems.

SourcePolitecnico di Milano·JournalNature·TypeData/statistical analysis·DateNov 23, 2022

What can we learn from the climate challenges of the ostrich?

Researchers investigate whether genes increasing heat tolerance also reduce cold tolerance in animals. Ostriches, with their extreme temperature variations in the wild, are an ideal model for studying this phenomenon. The study aims to understand how life stages influence adaptation to temperature fluctuations.

SourceAarhus University·DateNov 23, 2022