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Science News for October 28, 2022


Research team explores virtual romantic relationships

A research team from Hiroshima University studied virtual romantic relationships using anthropomorphism, finding that connection and relationship authenticity predict real-world relationships. The study used laboratory studies with romantic video games to examine how anthropomorphism predicts relationship outcomes.

SourceHiroshima University·JournalBritish Journal of Social Psychology·DateOct 28, 2022

Hybrid songbirds found more often in human-altered environments

Researchers found a positive correlation between hybridization and human disturbance, with black-capped chickadees more likely to be found in disturbed areas. The study's results suggest that human landscape changes can lead to increased interactions between species, contributing to the evolution of hybridization.

SourceUniversity of Colorado at Boulder·JournalGlobal Change Biology·DateOct 28, 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.

Magic traditional Chinese medicine ingredients generated autophagic flux to suppress tumor progression and novel combination therapy strategy in gastric cancer

Researchers found piceatannol increases autophagic activity in gastric cancer cells by targeting Beclin-1. Combining piceatannol with the mTOR inhibitor everolimus shows strong synergistic effects, offering a novel therapeutic strategy for gastric cancer treatment.

SourceScience China Press·JournalScience China Life Sciences·DateOct 28, 2022

A faster experiment to find and study topological materials

Researchers at MIT have developed a new approach to identify topological materials using machine learning and X-ray absorption spectroscopy. The method is over 90% accurate in identifying known topological materials and can predict properties of unknown compounds.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials·DateOct 28, 2022

Tracking the pathway to immunity, one cell at a time

A Monash University research team has discovered how immune memory cells are stored in the bone marrow after vaccination. Long-lived plasma cells accumulate at a constant rate from early in an immune response and can persist for decades, providing ongoing protection against disease.

SourceMonash University·JournalScience Immunology·DateOct 28, 2022
Apple iPhone 17 Pro

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

Reward for cooperative behavior

A study by Max-Planck Researchers found that individuals learn to use rewards specifically to promote good behavior when others also learn about them. The researchers used game theory to explain how reputation affects cooperation and rewarding policies.

SourceMax-Planck-Gesellschaft·JournalNature Communications·TypeObservational study·DateOct 28, 2022

Inspired by nature: Silencing bacteria

Researchers from Johannes Gutenberg University Mainz developed ceria nanoparticles to silence bacteria by modifying signaling molecules, preventing biofilm formation. This approach mimics nature's defense system and has potential for creating antibacterial surfaces without resistance.

SourceJohannes Gutenberg Universitaet Mainz·JournalACS Nano·DateOct 28, 2022

Mechanism studies of the activation of DNA methyltransferase DNMT1 triggered by histone H3 ubiquitination, revealed by multi-scale molecular dynamics simulations

The study found that H3Ub2 induces the bending of the α4-helix in RFTS and promotes its rotation away from the TRD domain, exposing the catalytic core of DNMT1. This leads to the attenuation of interactions between RFTS and the TRD-CD, facilitating the activation of DNMT1.

SourceScience China Press·JournalScience China Life Sciences·DateOct 28, 2022

El Niño increases seedling mortality even in drought-tolerant forests

A long-term study in Southeast Asian seasonally dry tropical forests found that El Niño-induced drought increased seedling mortality. Despite being more drought-tolerant than rainforests, SDTFs experienced higher mortality rates under severe and prolonged drought conditions.

SourceOsaka Metropolitan University·JournalGlobal Change Biology·TypeSurvey·DateOct 28, 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.

New clues into a serious neurodegenerative disease

Researchers at Harvard Medical School have made progress in understanding the mechanism underlying a type of dementia that strikes early in life. A genetic form of frontotemporal dementia is associated with accumulation of specific lipids in the brain, which results from a protein deficiency that interferes with cell metabolism.

SourceHarvard Medical School·JournalNature Communications·DateOct 28, 2022

Real-time space observations can now keep watch over ‘super emitter’ power plants

Scientists have successfully tracked CO2 emissions from the Bełchatów power plant in Poland using existing satellites. The study demonstrates that tracking-at-the-source is already possible for 'super-emitters' like this facility, and its success is an important achievement. The results indicate that the EU's planned CO2M mission will ...

SourceFrontiers·JournalFrontiers in Remote Sensing·TypeData/statistical analysis·DateOct 28, 2022

When tapas can cause harm: large listeriosis outbreak in Spain

A large listeriosis outbreak in southern Spain was linked to contaminated stuffed pork, which led to a public health alert and the implementation of post-exposure prophylaxis for pregnant women. The outbreak resulted in 207 confirmed cases and five miscarriages, highlighting the risk of Listeria contamination in ready-to-eat foods.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·DateOct 28, 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.

$2M to support bold brain science in Canada

Twenty early-career researchers from Canada will receive funding for their innovative projects on brain disorders, including epilepsy, depression, and multiple sclerosis. The grants aim to reduce the social and economic burden of these conditions through prevention, early diagnosis, and treatment.

SourceBrain Canada Foundation·DateOct 28, 2022

Stem cell grafts and rehabilitation combined boost spinal cord injury results

Researchers found that intensive physical therapy and implanted neural stem cells increased tissue growth, repair, and functionality in rats with cervical lesions. The combination of treatments outperformed each individual treatment alone, suggesting a new potential combination therapy for spinal cord injuries.

SourceUniversity of California - San Diego·JournalJCI Insight·DateOct 28, 2022

A stem cell protein facilitates relapse of pediatric brain tumors

A study by Uppsala University has identified a stem cell protein, SOX9, that makes tumor cells resistant to radiation treatment, leading to recurrence and increased mortality. The research found that SOX9 protects resting cancer cells against radiation, promoting their survival and resistance.

SourceUppsala University·JournalCancer Research·TypeExperimental study·DateOct 28, 2022

NASA laser project benefits animal researchers, UW scientists show

Researchers from the University of Wyoming used NASA's Global Ecosystem Dynamics Investigation (GEDI) mission to collect high-resolution forest data, which improved their understanding of habitat relationships between forest carnivores and their prey species in the Greater Yellowstone ecosystem. The study paired GEDI data with other re...

SourceUniversity of Wyoming·JournalForest Ecology and Management·TypeObservational study·DateOct 28, 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.

Looking to sea urchins for stronger ceramic foams

A team of researchers, led by Ling Li from Virginia Tech, has discovered the key strategies behind the strength and toughness of sea urchin exoskeletons. The study reveals that a balance between branch connection nodes and pore size is critical to the material's damage tolerance.

SourceVirginia Tech·JournalNature Communications·DateOct 28, 2022

Study assesses symptom trajectories and outcomes in patients with kidney disease

A study published in the American Society of Nephrology found that one-third of patients with chronic kidney disease experienced worsening symptoms over time, leading to a higher risk of needing dialysis and death. The study identified two profiles of symptom trajectories: those with worsening symptoms and those with stable symptoms.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateOct 28, 2022

Inverted dancers have more acute visuomotor perception

A study published in Scientific Reports shows that individuals with extensive experience performing inverted movements, such as vertical dancing, can overcome the inversion effect in perceiving biological motion. This ability is crucial for survival and social interaction, but is impaired when movements are performed upside-down.

SourceUniversity of Wyoming·JournalScientific Reports·TypeExperimental study·DateOct 28, 2022

Researchers design soil-inspired multifunctional chemical system

The researchers designed a chemical system inspired by soil that can respond to external stimuli and modulate gut microbiota abundance and dysregulated microbes. This system shows promise for treating gastrointestinal disorders and may have implications for human health and agro-ecosystems.

SourceChinese Academy of Sciences Headquarters·JournalNature Chemistry·TypeMeta-analysis·DateOct 28, 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.

Structural determination of complex anion materials by an interdisciplinary approach

A team of researchers from Japan Advanced Institute of Science and Technology developed an analytical tool to investigate the ordering of fluorine in lead titanium oxyfluoride. They used first-principles calculation to analyze experimental results and determined the element substitution positions, finding that fluorine atoms predominan...

SourceJapan Advanced Institute of Science and Technology·JournalDalton Transactions·DateOct 28, 2022

Identity theft the secret of the cat parasite's success

A study led by Stockholm University researchers discovers a protein that Toxoplasma uses to reprogram the immune system, allowing it to spread efficiently. The parasite infects immune cells and tricks them into thinking they are other types of cells, changing their gene expression and behavior.

SourceStockholm University·JournalCell Host & Microbe·TypeExperimental study·DateOct 28, 2022

Climate change to produce more rainbows

A new study predicts that climate change will increase rainbow viewing opportunities in northern latitudes and high elevations, while decreasing them in tropical regions. The research used photographs from Flickr to map rainbow occurrences under current and future climates.

SourceUniversity of Hawaii at Manoa·JournalGlobal Environmental Change·TypeImaging analysis·DateOct 28, 2022

The secret life of spores

Researchers found that spores use stored electrochemical energy to determine favorable conditions, even when signals are weak. They discovered a mechanism known as integrate-and-fire, which allows spores to process small inputs and make decisions about their environment without waking up.

SourceUniversitat Pompeu Fabra - Barcelona·JournalScience·TypeExperimental study·DateOct 28, 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.

Empathy for the pain of the conflicting group is altered across generations in the aftermath of a genocide

Research reveals that empathy for the suffering of others from a conflicting group is reduced over time and can be passed down to children, suggesting that intergroup biases may persist. The study used electroencephalograms to measure brain activity in Rwandan participants, including former perpetrators, survivors, and their children.

SourceUniversité libre de Bruxelles·JournalAmerican Psychologist·DateOct 28, 2022

Large stroke trial finds intensive blood pressure lowering after clot removal worsens recovery

A large stroke trial found that intensive blood pressure lowering after clot removal compromises the return of blood flow to the affected area, leading to more brain tissue deterioration and major disability. The study suggests that this increasingly common treatment strategy should be avoided in clinical practice.

SourceGeorge Institute for Global Health·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateOct 28, 2022

What you see: Scientists use human perception to define bumble bee mimicry

Researchers used a generalization approach based on human perception to classify North American bumble bees into five distinct mimicry rings and one mixed group. The study suggests that humans can effectively identify visual similarities in color patterns, similar to vertebrate predators.

SourceUtah State University·JournalScientific Reports·TypeExperimental study·DateOct 28, 2022

Targeted lung cancer drug shows promise in phase I/II clinical trial

The TRIDENT-1 trial suggests that repotrectinib could be effective for treating ROS1 positive non-small cell lung cancer (NSCLC) in patients who have received other targeted treatments and those who have not. The drug showed promising results, with an objective response rate of 79% in patients not previously treated with a ROS TKI.

SourceEuropean Organisation for Research and Treatment of Cancer·TypeExperimental study·DateOct 28, 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.

The case of Latin America’s mysterious disappearing (and reappearing) white-lipped peccaries

A collaborative study reveals periodic disappearances and reappearances of white-lipped peccaries across nine countries, with population fluctuations possibly representing the first documented case of natural population cyclicity. The study highlights the species' ecological importance as a keystone species in Neotropical forests.

SourceWildlife Conservation Society·JournalPLOS ONE·TypeMeta-analysis·DateOct 28, 2022

Study reveals how naturally-occurring compound kills major drug-resistant bacteria

A study by University of Portsmouth researchers reveals how hydroquinine kills Pseudomonas aeruginosa, a type of bacteria resistant to many antibiotics. The compound alters the expression levels of virulence factors and interferes with bacterial movement, making it an effective weapon against drug-resistant infections.

SourceUniversity of Portsmouth·JournalAntibiotics·TypeExperimental study·DateOct 28, 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.

The origin-of-life molecule, a key to cancer research

Researchers at the University of Seville have discovered a method to attack cancer cells using an origin-of-life molecule. The study found that inhibiting RNA production boosts the utility of radiation therapy in cancer cells, offering a promising approach to treating various types of cancer.

SourceUniversity of Seville·JournalNature Communications·TypeNews article·DateOct 28, 2022

Standard threshold for low testosterone doesn't apply to young men

A study analyzing nearly 1,500 young men found that standard cutoff points for low testosterone levels may not be accurate. Age-specific thresholds ranged from 409 ng/dL at 20-24 years to 350 ng/dL at 40-44 years, indicating the need for a more personalized approach to diagnosing testosterone deficiency in younger men.

SourceWolters Kluwer Health·JournalThe Journal of Urology·DateOct 28, 2022

Discovering the unknown processes of the evolutionary history of green lizards in the Mediterranean

A study reveals that the evolution of green lizards in the Mediterranean was shaped by biogeographical episodes of long-distance dispersal and ecological niche conservatism. The research combines high-temporal resolution models to assess the importance of dispersal and vicariance in determining historical range dynamics.

SourceUniversity of Barcelona·JournalJournal of Biogeography·TypeObservational study·DateOct 28, 2022

New form of universal quantum computers

Researchers at the University of Innsbruck have developed a new architecture for universal quantum computers using parity-based qubits. This design reduces the complexity of implementing complex algorithms while also offering hardware-efficient error correction.

SourceUniversity of Innsbruck·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateOct 28, 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.

Study shows temporary isolation wards provided effective protection against healthcare-associated COVID-19 transmission

A study published in AJIC found that temporary isolation wards provided safe management of COVID-19 cases without healthcare-associated SARS-CoV-2 transmission. The wards, used at a Singapore hospital during the pandemic, had environmental contamination detected most frequently in toilet areas.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeExperimental study·DateOct 28, 2022

Study finds persistent disparities in access to prenatal care among pregnant people based on citizenship status and education level

A recent study found that immigrant pregnant people faced persistent inequities in obtaining timely prenatal care compared to native-born individuals, exacerbating longstanding health disadvantages. The study highlights the need for policymakers to address disparities in Medicaid coverage based on immigration status and education level.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJAMA Network Open·DateOct 28, 2022

New insights on antibody responses to Omicron variants

Recent scientific studies have shed light on the effects of exposure to earlier SARS-CoV-2 forms on immune response to Omicron variants. Researchers identified a pan-variant antibody with ultra-potent neutralizing potency, which may help reduce treatment resistance.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalScience·TypeExperimental study·DateOct 28, 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.

Mount Sinai develops employee health contact tracing database to mitigate COVID-19 spread and enhance safety

Mount Sinai researchers created a cloud-based digital framework, Employee Health COVID-19 REDCap Registry, to track employee health data and mitigate COVID-19 spread. The platform reduced case follow-up times from days to hours and helped identify occupational and non-occupational risk factors.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalThe Lancet Digital Health·DateOct 28, 2022

Artificial intelligence and molecule machine join forces to generalize automated chemistry

Researchers at the University of Illinois developed an AI-powered system that uses a molecule-making machine to find optimal reaction conditions for synthesizing chemicals. The system doubled the average yield of a challenging class of reactions, paving the way for faster innovation and automation in biomedical and materials research.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience·TypeExperimental study·DateOct 28, 2022

Preliminary data suggest that ROS1 inhibitor, NVL-520, is well-tolerated and active in non-small cell lung cancer: first results from ARROS-1 phase I clinical trial

In the ARROS-1 trial, 48% of patients achieved partial responses to NVL-520, with responses seen across all dose levels and in heavily pre-treated patients. The treatment also showed promise for brain metastases, with three out of three patients experiencing measurable response or no emergence of new metastases.

SourceEuropean Organisation for Research and Treatment of Cancer·TypeRandomized controlled/clinical trial·DateOct 28, 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.