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Science News for December 1, 2022


Muscle wasting severity linked to type, size and location of tumor in mice

Researchers found that muscle wasting severity is related to the type, size and location of tumors in mice, with different tumors causing varying levels of wasting. The study's findings have crucial implications for understanding how different cancers affect muscle mass and developing effective treatments.

SourcePenn State·JournalJournal of Applied Physiology·DateDec 1, 2022

Commercial dishwashers destroy protective layer in gut

A new study by researchers at the Swiss Institute of Allergy and Asthma Research found that commercial dishwashers' rinse agents can damage the gut's epithelial barrier, leading to chronic diseases. The study used human intestinal organoids and analyzed the effect of detergents and rinse aids on gut cells.

SourceUniversity of Zurich·JournalJournal of Allergy and Clinical Immunology·TypeRandomized controlled/clinical trial·DateDec 1, 2022
Apple iPhone 17 Pro

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

Automated chemical reaction prediction: Now in stereo

Researchers demonstrate the expanded use of a computational method called AFIR, predicting pericyclic reactions with accurate stereoselectivity based on target product molecule information. The technique successfully handles molecules up to 52 atoms and predicts stereochemistry for reactions that break Woodward-Hoffman rules.

SourceHokkaido University·JournalJournal of the American Chemical Society·TypeExperimental study·DateDec 1, 2022

BrainHealth research demonstrates impact of virtual social training

The study found that Charisma Virtual Social Training improved recognition of emotions, inference of social intentions, understanding of perspectives, and description of pro-social qualities in youth. The research demonstrated significant benefits regardless of delivery model or ASD diagnosis status.

SourceCenter for BrainHealth·JournalFrontiers in Virtual Reality·TypeExperimental study·DateDec 1, 2022

Growers bugged by pests find help from WVU Extension

Through its Integrated Pest Management program, WVU Extension educates growers on safe techniques, including barriers, insect traps, and predatory insects. The goal is to reduce pesticide use and promote environmentally friendly practices.

SourceWest Virginia University·DateDec 1, 2022

A self-powered ingestible sensor opens new avenues for gut research

UC San Diego researchers have developed a self-powered ingestible biosensing system that provides continuous monitoring of gut metabolites, unlocking new understanding of intestinal health and its impact on human health. The battery-free sensor is powered by glucose and can measure glucose levels in the small intestine for up to 14 hours.

SourceUniversity of California - San Diego·JournalNature Communications·TypeExperimental study·DateDec 1, 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.

Step closer to tackling drug resistant parasites in Brazil

Scientists at the University of York have identified an enzyme that makes Leishmania infantum parasite resistant to miltefosine, a medication used to treat visceral leishmaniasis in Brazil. The discovery opens up potential for developing a blood test to predict patient outcome and tailor treatment to individual patients.

SourceUniversity of York·JournalEBioMedicine·DateDec 1, 2022

1 in 10 women may develop hypertension for the first time after pregnancy

A new study found that 1 in 10 women without pre-existing hypertension may develop it up to a year after childbirth, highlighting the need for extended blood pressure monitoring. Mothers at highest risk include those over 35, current or former smokers, and C-section deliveries.

SourceBoston University School of Public Health·JournalHypertension·TypeObservational study·DateDec 1, 2022

University of Ottawa researchers solve 20-year-old optical light mystery

Researchers at the University of Ottawa have developed a new technique to differentiate the mirror images of a chiral molecule, a problem that was believed to be unsolvable for nearly 20 years. The team used linear polarized helical light beams to enhance sensitivity and observed differential absorption in achiral molecules.

SourceUniversity of Ottawa·JournalNature Photonics·TypeImaging analysis·DateDec 1, 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.

Study conducted at hospital in São Paulo state detects measles antibodies in only 75% of under-fifteens

A study conducted in Brazil reveals that only 75.8% of under-fifteen children in São Paulo have antibodies against measles, falling short of the ideal 94% target to prevent outbreaks. The finding is a warning sign that Brazilian children are not achieving herd immunity, making them susceptible to infection.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalVaccines·DateDec 1, 2022

Dual-energy CT metrics for differentiating adrenal adenomas

For adrenal lesions evaluated by single-phase dual-energy CT, fat fraction had significantly higher sensitivity than virtual noncontrast attenuation at both clinically optimal threshold and traditional ≤10 HU threshold. Fat fraction-derived metrics can help definitively diagnose incidental adrenal lesions as adenomas.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateDec 1, 2022

New genetic mutation behind childhood glaucoma identified

Researchers discovered a genetic mutation in the THBS1 gene linked to severe childhood glaucoma, which may improve disease screening and treatment. The finding could lead to earlier diagnosis and more targeted therapies for children at risk.

SourceMass Eye and Ear·JournalJournal of Clinical Investigation·TypeExperimental study·DateDec 1, 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.

Underwater footage reveals sharks’ flexible feeding skills

Researchers identified various feeding behaviors in nurse sharks, including vertical and ventral feeding, as well as 'pectoral positioning' where they flex their pectoral fins. This adaptable behavior suggests nurse sharks can thrive on different prey across various habitats.

SourceUniversity of Exeter·JournalEnvironmental Biology of Fishes·TypeObservational study·DateDec 1, 2022

Children with type 1 diabetes miss more school, study suggests

A Cardiff University-led study found that children with type 1 diabetes who struggle to manage their blood glucose levels are absent for 15 more sessions per year, compared to 7 for those with the healthiest levels. These absences result in lower educational attainment, including five grades lower in GCSEs.

SourceCardiff University·JournalDiabetes Care·TypeData/statistical analysis·DateDec 1, 2022

Study gives peek of how ketamine acts as ‘switch’ in the brain

A new study reveals ketamine dramatically changes neuronal activity patterns in the cerebral cortex, turning off active neurons and turning on silent ones. This switch in brain activity may impact our understanding of ketamine's antidepressant effects and future research in neuropsychiatry.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Neuroscience·TypeImaging analysis·DateDec 1, 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.

Green tea extract may harm liver in people with certain genetic variations

Research from Rutgers University suggests that high-dose green tea extract may cause liver damage in individuals with specific genetic variations. The study found that two genetic variants, COMT and UGT1A4, were associated with increased liver stress after a year of consuming the supplement.

SourceRutgers University·JournalJournal of Dietary Supplements·TypeExperimental study·DateDec 1, 2022

Adoption of front-of-pack nutrition warnings can help decrease obesity, cardiovascular disease, type-2 diabetes and some cancers in the Americas

A recent study led by the University of Nevada, Reno and the Pan American Health Organization suggests that the adoption of front-of-pack nutrition labeling can help reduce poor-nutrition related non-communicable diseases in the region. Improved FOPNL systems have been associated with improved diet quality and reduced risk of NCDs.

SourceUniversity of Nevada, Reno·JournalThe Lancet Regional Health - Americas·DateDec 1, 2022

Tiny fish could unlock big gains in tackling global malnutrition

Researchers found that small pelagic fish, such as herring and sardines, are a cheap source of nutritious seafood. These fish can provide essential micronutrients like iron, zinc, and omega-3 fatty acids to vulnerable populations in low-income countries.

SourceLancaster University·JournalNature Food·TypeData/statistical analysis·DateDec 1, 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.

Firearm injuries in kids leave lasting mental scars, study finds

A new study reveals that children who survive firearm injuries are more likely to develop mental health diagnoses, particularly stress-related conditions and substance misuse issues. The research found that 35% of firearm-injured kids received a new mental health diagnosis in the year after the incident.

SourceMichigan Medicine - University of Michigan·JournalAnnals of Surgery·TypeData/statistical analysis·DateDec 1, 2022

Early life experiences can have long-lasting impact on genes

A new study found that early-life experiences can alter gene expression in fruit flies, leading to improved health and extended lifespan. The researchers discovered that changes in chromatin packaging persisted across the lifespan, counteracting normal aging processes.

SourceUniversity College London·JournalNature Aging·TypeExperimental study·DateDec 1, 2022

Hibernating corals and the microbiomes that sustain them

Researchers found that coral microbiomes shed nutrient-loving and pathogen-associated microbes while increasing nitrogen-fixing microbes during dormancy. This restructuring helps maintain the coral's microbial community structure.

SourceUniversity of California - Davis·JournalApplied and Environmental Microbiology·TypeObservational study·DateDec 1, 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.

Integrated platform promises to accelerate drug discovery process

Researchers developed an integrated approach to accelerate drug discovery by combining complex datasets from two screening platforms and next-generation metabolomics analysis. The new framework identified known compounds, confirmed mechanisms of action, and discovered novel compounds with unique biological signatures.

SourceUniversity of California - Santa Cruz·JournalProceedings of the National Academy of Sciences·DateDec 1, 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.

Few Americans are aware of links between alcohol and cancer risk

A study found that all types of alcoholic beverages increase cancer risk, with higher awareness for liquor than wine or beer. The researchers suggest educating the public about alcohol's link to cancer to prevent excessive use and related health issues.

SourceAmerican Association for Cancer Research·JournalCancer Epidemiology Biomarkers & Prevention·DateDec 1, 2022

New and more detailed world map of antimicrobial resistance

A new study maps the global landscape of antimicrobial resistance, revealing surprising transmissions in Sub-Saharan Africa and highlighting the need for tailored strategies to combat resistance. The research, which analyzed sewage samples from 243 cities in 101 countries, found that resistance genes are more frequently transmitted acr...

SourceTechnical University of Denmark·JournalNature Communications·DateDec 1, 2022

UNAIDS Executive Director Winnie Byanyima and Deputy Executive Director Matthew Kavanagh highlight inequalities in sex and gender, access to drugs and access to funding, as barriers to tackling AIDS and other pandemics

Inequalities in sex and gender, access to antiretroviral drugs, and inadequate funding hinder global efforts to combat AIDS and other pandemics. UNAIDS Executive Director Winnie Byanyima and Deputy Director Matthew Kavanagh emphasize these disparities as critical obstacles to effective pandemic response

SourcePLOS·JournalPLOS Global Public Health·DateDec 1, 2022

Long COVID patients and those with other illnesses experience similar, negative lingering effects during the pandemic

Research suggests that long COVID patients share similar lingering negative effects on physical, mental, and social well-being with individuals who have other illnesses. The study found moderate-to-severe residual symptoms in 40% of COVID-positive participants and 54% of those who tested negative.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateDec 1, 2022

Growing evidence for the role of the immune system in Parkinson’s disease

The latest research evidence suggests that inflammation may play a causative role in Parkinson's disease. Multiple independent studies have provided evidence of the involvement of central and peripheral immune and inflammatory processes in PD, with increasing evidence suggesting an association with autoimmune conditions.

SourceIOS Press·JournalJournal of Parkinson’s Disease·TypeSystematic review·DateDec 1, 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.

Immune T cell defence is coping with COVID-19 variants of concern – for now

Research found that while broad T-cell response against SARS-CoV-2 spike protein is currently protective, recognition of seven out of ten T-cell targets mutated in COVID-19 variants is impaired. The study suggests ongoing mutation could lead to decreased overall immune system protection.

SourceUniversity of Birmingham·JournalNature Immunology·TypeObservational study·DateDec 1, 2022

Study in mice suggests that expression of estrogen-related gene can impact post-menopausal breast cancer risk and prevention strategies

A study using a mouse model found that over-expression of the Esr1 gene increased the risk of developing estrogen receptor-positive breast cancer in older women. Giving anti-hormonal drugs to mice with Esr1 over-expression lowered or reversed this risk.

SourceGeorgetown University Medical Center·JournalAmerican Journal Of Pathology·TypeExperimental study·DateDec 1, 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.

Where did Omicron come from?

Researchers found viruses with Omicron-specific mutations in COVID-19 patients in six African countries two months before the variant was detected. The study suggests that Omicron emerged gradually, evolving from existing human immunity, and spreading rapidly across Africa before global detection.

SourceCharité - Universitätsmedizin Berlin·JournalScience·DateDec 1, 2022

Making sense of coercivity in magnetic materials with machine learning

Researchers developed a new approach to analyze coercivity in soft magnetic materials using machine learning and data science. The method condenses relevant information from microscopic images into a two-dimensional feature space, visualizing the energy landscape of magnetization reversal. This study showcases how materials informatics...

SourceTokyo University of Science·JournalCommunications Physics·TypeExperimental study·DateDec 1, 2022

Antiretroviral drugs for treatment, prevention of HIV infection in adults

The updated guideline provides recommendations on managing HIV infection, including changing antiviral regimens, use of preexposure prophylaxis, care for pregnant persons with HIV, people aging with HIV, and those with substance use disorder. The guidelines also address new challenges such as COVID-19 and monkeypox virus infection.

SourceJAMA Network·JournalJAMA·DateDec 1, 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.

Researchers from Insilico Medicine, University of Copenhagen, and University of Chicago unravel molecular secrets hidden in premature aging diseases and cancer using AI

Scientists used AI-driven PandaOmics platform to analyze gene expression datasets from DNA repair diseases, identifying biomarkers associated with treatment response. The study focused on genes that stratify cancer patients by survival outcomes, providing potential targets for personalized therapies.

SourceInSilico Medicine·JournalCell Death and Disease·TypeData/statistical analysis·DateDec 1, 2022

Five key factors affect physical activity in multi-ethnic older adults

A recent study published in Geriatrics found that age, education, social network, pain, and depression are significant predictors of physical activity in older adults. The findings suggest that modifying these factors through targeted interventions can increase physical activity levels.

SourceFlorida Atlantic University·JournalGeriatrics·TypeData/statistical analysis·DateDec 1, 2022

Women with elevated breast cancer risk could see mortality benefit from estrogen-blocking drugs

A new study suggests that estrogen-blocking drugs can not only prevent breast cancer but also reduce the risk of dying from the disease. Researchers used computer models to determine the lifetime benefits and harms of these treatments for women at high risk, finding a significant impact on mortality.

SourceGeorgetown University Medical Center·JournalJournal of Clinical Oncology·TypeComputational simulation/modeling·DateDec 1, 2022

When FMD hits a family, abdominal aortic aneurysms may too

Researchers discover a shared genetic basis between fibromuscular dysplasia (FMD) and abdominal aortic aneurysms (AAA), with males more likely to develop AAA when a family member has FMD. The study suggests that screening for AAA in male relatives of patients with FMD may be beneficial, along with established guidelines.

SourceMichigan Medicine - University of Michigan·JournalCirculation Genomic and Precision Medicine·TypeData/statistical analysis·DateDec 1, 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.

News tips from UCLA Health: New hope for deadly brain cancer; Mating patterns vs genetics; Do housing interventions improve health? Air pollution and neurodegenerative disease

Researchers at UCLA Health have made significant breakthroughs in understanding deadly brain cancer and the role of housing interventions. A study found a cancer vaccine to be highly effective in treating glioblastoma multiforme, a nearly lethal brain cancer. Additionally, a survey highlighted the need for increased diversity in gastro...

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Oncology·TypeExperimental study·DateDec 1, 2022

Dr. AI, what’s my diagnosis?

A team of researchers developed a neural network that can analyze digital biopsy images to diagnose breast cancer, identifying the presence of PD-L1 protein. The AI system outperformed human pathologists in 70% of cases, with high accuracy rates and potential for personalized medicine.

SourceTechnion-Israel Institute of Technology·JournalNature Communications·TypeImaging analysis·DateDec 1, 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.

Synchronized neural oscillations in the right brain induce empathic behavior

Researchers discovered that synchronized neural oscillations in the right hemisphere of the brain induce empathic behavior in mice, allowing them to perceive and share each other's fear. The study identified the causal relationship between 5-7 Hz oscillations in the cingulo-amygdala circuit and empathic responses.

SourceInstitute for Basic Science·JournalNeuron·DateDec 1, 2022

Positively charged nanomaterials treat obesity anywhere you want

Researchers developed a new method to target and treat visceral adiposity using positively charged P-G3 nanomaterials, which inhibit unhealthy lipid storage in enlarged fat cells. This approach also rejuvenates healthy fat cells, promoting metabolically healthy fat cell formation.

SourceColumbia University School of Engineering and Applied Science·JournalNature Nanotechnology·DateDec 1, 2022

CityU develops two novel hydrogen production catalysts based on mineral gel and "crystalline-amorphous" dual-phase nano-aluminium alloy

Researchers from City University of Hong Kong developed a new ultra-stable hydrogen evolution reaction electrocatalyst based on two-dimensional mineral gel nanosheets. The catalyst exhibits excellent electrocatalytic activity and long-term durability, with an overpotential of only 38.5 mV at 10 mA cm−2.

SourceCity University of Hong Kong·JournalNature Communications·TypeExperimental study·DateDec 1, 2022

Fungi in sink drains act as ‘reservoirs for mould’

Research from the University of Reading found that sinks and P-traps harbor a surprising number of fungal organisms, including black moulds and relatives of baker's yeast. The study showed that these microorganisms can tolerate high temperatures, low pH, and low nutrients, making them a potential risk to health in certain environments.

SourceUniversity of Reading·JournalEnvironmental DNA·TypeExperimental study·DateDec 1, 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.

New potential mechanism for vision loss discovered

Scientists discover that visual cells in the human retina may be mechanically transported out of the retina before dying, leading to neurodegeneration. The discovery uses miniature human retinas grown in the laboratory and found that pharmacological agents can prevent extrusion.

SourceTechnische Universität Dresden·JournalNature Communications·DateDec 1, 2022

Long-lasting insecticidal malaria nets’ biological effectiveness may be short-lived

Research suggests that long-lasting insecticidal malaria nets lost their effectiveness after just one year in Burundi, contradicting the recommended replacement every 3 years. The study found that malaria incidence rose again after two years, highlighting the need for continued epidemiological monitoring and improved resource allocation.

SourceBMJ Group·JournalBMJ Global Health·TypeObservational study·DateDec 1, 2022

How can sex education training videos be more inclusive?

A new video training platform, SkillFlix for Educators, aims to improve educators' skills in facilitating inclusive sexuality education. The platform uses professional actors and film crew to simulate a classroom environment, incorporating LGBTQIA2S+ experts and actors into the production process.

SourceDfusion (United States)·JournalHealth Promotion Practice·TypeRandomized controlled/clinical trial·DateDec 1, 2022
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Having trouble sleeping? Try exercise!

A recent study published in Mayo Clinic Proceedings found that people who are physically fit have a lower risk of needing prescription sleeping pills. The research, based on data from Norway's HUNT study, suggests that being in good physical shape can help improve sleep quality.

SourceNorwegian University of Science and Technology·JournalMayo Clinic Proceedings·TypeMeta-analysis·DateDec 1, 2022

Aging | Glutaminase inhibitors rejuvenate human skin via clearance of senescent cells: a study using a mouse/human chimeric model

Researchers found that glutaminase inhibitor BPTES selectively eliminates senescent dermal fibroblasts, improving skin aging phenotype by increasing collagen density and cell proliferation. The study suggests BPTES as a potential therapeutic agent for skin aging, offering new treatment options.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateDec 1, 2022

mRNA vaccines offer one-two punch to combat malaria

Researchers at George Washington University developed two mRNA vaccine candidates that are highly effective in reducing both malaria infection and transmission. The vaccines induce a powerful immune response regardless of whether they are given individually or in combination.

SourceGeorge Washington University·Journalnpj Vaccines·TypeRandomized controlled/clinical trial·DateDec 1, 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.

Basho in the machine

A study led by Kyoto University researchers found that AI-generated haiku poems, created without human intervention, were often indistinguishable from those penned by humans. In contrast, human-AI collaboration produced more creative works.

SourceKyoto University·JournalComputers in Human Behavior·TypeExperimental study·DateDec 1, 2022

Self-driven healthcare can improve health outcomes and reduce costs

A self-driven healthcare ecosystem supports individuals in managing their own health and wellbeing by recording and uploading data through a secure online portal. This approach aims to improve health outcomes while controlling costs and addressing social determinants of health.

SourceSAGE·JournalJournal of the Royal Society of Medicine·DateDec 1, 2022

Parents talk more to toddlers who talk back

Researchers at Duke University found that caregivers talk more to young children who start talking, regardless of gender, rather than solely due to girls having bigger vocabularies. Girls' vocabulary advantage may be attributed to factors other than parental language input, offering insights into language development.

SourceDuke University·JournalChild Development·TypeObservational study·DateDec 1, 2022

A quality-conscious protein

Researchers from University of Cologne and Technical University of Munich discovered that the signal peptidase complex plays a crucial role in quality control of membrane proteins. The complex cleaves faulty membrane proteins to initiate their degradation, maintaining cellular function. This discovery has important implications for und...

SourceUniversity of Cologne·JournalScience·TypeObservational study·DateDec 1, 2022

Researchers test promising tech treatment for youth depression

Researchers tested the effectiveness of brain stimulation followed by cognitive exercise for treating Major Depressive Disorder (MDD) in youth. The study found significant changes in brain activity and a reduction in depressive symptoms, suggesting a promising treatment option.

SourceSimon Fraser University·JournalJournal of Affective Disorders·TypeRandomized controlled/clinical trial·DateDec 1, 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.

Flowers show their true colors

A team of researchers at the University of Tokyo has discovered a newly found trait in the Causonis japonica flower, which changes color depending on its maturation cycle and then reverses. The pigments involved are related to nutrient-rich colorful vegetables, suggesting potential downstream applications in improving nutrient yields.

SourceUniversity of Tokyo·JournalScientific Reports·TypeObservational study·DateDec 1, 2022

Trouble sleeping? You could be at risk of type 2 diabetes

A study of over 1000 Australian adults found that people with trouble sleeping were more likely to have indicators of poor cardiometabolic health, including inflammatory markers, cholesterol, and body weight. Prioritizing a good night's sleep is crucial for maintaining good health, according to researcher Dr Lisa Matricciani.

SourceUniversity of South Australia·JournalThe Science of Diabetes Self-Management and Care·TypeObservational study·DateDec 1, 2022

Tissue growth is influenced by whether local environment is firm or fluid

Researchers studied human breast tissue growth in hydrogels of differing densities, finding liquid-like environments promote different tissue organization. The study has implications for understanding organ development and cancer growth.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Materials·TypeExperimental study·DateDec 1, 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.

Researchers identify key brain cells in mice underlying stress-related behaviors

A new study published in Molecular Psychiatry sheds light on the neural mechanisms underlying stress-related behaviors, revealing that glutamate cells in the ventral tegmental area play a critical role. The research found that mice exposed to uncontrollable stressors exhibited more pronounced anxiety-like behavior, whereas those with c...

SourceUniversity of Colorado at Boulder·JournalMolecular Psychiatry·DateDec 1, 2022

Medical marijuana legalization and opioid- and pain-related outcomes among patients receiving cancer treatment

A study found that medical marijuana legalization was associated with reduced opioid use and fewer pain-related hospitalizations among adults receiving cancer treatment. The results suggest potential benefits for patient safety and quality of life, but further investigation is needed to understand the nature of these associations.

SourceJAMA Network·JournalJAMA Oncology·DateDec 1, 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.

To save nature, focus on populations, not species

A new study found that different populations of the same marine species have varying thermal limits, and connecting them could ensure survival in a warming world. This approach offers a window of hope for adaptation and conservation practices.

SourceUniversity of Massachusetts Amherst·JournalNature Climate Change·DateDec 1, 2022

Multiple sclerosis therapy improves gut flora

Researchers found that dimethyl fumarate treatment increased the proportion of beneficial gut bacteria and reduced pro-inflammatory types, which are associated with MS. The study suggests a potential connection between gut flora and clinical side effects, paving the way for personalized treatment approaches.

SourceUniversity of Basel·JournalGut Microbes·DateDec 1, 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.

Experimental COVID-19 vaccine offers long-term protection against severe disease

A follow-up study found that the 2-dose vaccines still provided protection against lung disease one year after vaccination as infants. The adjuvanted protein vaccine candidate maintained higher levels of neutralizing antibodies and provided superior protection compared to the mRNA vaccine.

SourceUniversity of North Carolina Health Care·JournalScience Translational Medicine·TypeObservational study·DateDec 1, 2022

An exotic interplay of electrons

An international team has discovered a quantum state in which atomic alignment does not order at ultracold temperatures, unlike usual behavior. This liquid-like quantum state could be used to develop highly sensitive quantum sensors, enabling precise registration of magnetic fields or temperatures.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalNature Physics·DateDec 1, 2022

Louisiana State University study shows landbuilding, site of freshwater diversion

A recent LSU study found significant land formation in two freshwater diversions on the state's coastline, including a 2-4.8 sq km increase in area over 17 years. The Davis Pond Diversion showed a dynamic environment with dramatic change, while the Caernarvon Diversion had no meaningful detectable changes.

SourceLouisiana State University·JournalEcological Engineering·DateDec 1, 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.

Do women age differently from men?

Researchers found that rapamycin increased autophagy in female intestinal cells, leading to longer lifespan and reduced age-related diseases. In contrast, male intestinal cells showed no further increase in autophagy activity after rapamycin treatment.

SourceMax Planck Institute for Biology of Ageing·JournalNature Aging·TypeExperimental study·DateDec 1, 2022

Adding to Europe’s HIV testing gap: Lack of testing recommendations in national guidelines on HIV indicator conditions

A systematic review of national clinical practice guidelines in Europe found that fewer than half include HIV testing recommendations for patients with medical conditions indicating HIV infection. This omission hinders efforts to stop the spread of HIV through timely diagnosis, affecting the lives of people living with HIV.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeLiterature review·DateDec 1, 2022

New driver training developed at Cincinnati Children’s keeps teens with ADHD safer behind the wheel

A new driver training program has been shown to reduce the frequency of long, distracted glances away from the road among teen drivers with ADHD. The FOCAL+ training program improved teen drivers' attention to the roadway and reduced crash risk by 40% compared to a control group.

SourceCincinnati Children's Hospital Medical Center·JournalNew England Journal of Medicine·TypeObservational study·DateDec 1, 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.

Changing the color of quantum light on an integrated chip

Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed an integrated electro-optic modulator that can efficiently change the frequency and bandwidth of single photons on a chip. This device could be used for more advanced quantum computing and quantum networks.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalLight Science & Applications·DateDec 1, 2022

Pandemic stress physically aged teens’ brains, Stanford study finds

A Stanford University study reveals pandemic-related stressors have physically altered adolescents' brains, making their brain structures appear several years older than peers before the pandemic. The study found reduced cortical thickness and increased hippocampal and amygdala volume in teens who experienced COVID-19 lockdowns.

SourceStanford University·JournalBiological Psychiatry·DateDec 1, 2022

To be equitable, US urban green infrastructure planning must transform

A comprehensive analysis of 20 US cities reveals widespread failure to incorporate equity and justice principles in green infrastructure planning. The study highlights the need for fundamental transformation in planning processes to ensure that benefits are distributed fairly and marginalized communities are involved.

SourceCary Institute of Ecosystem Studies·JournalLandscape and Urban Planning·DateDec 1, 2022

Washington D.C. data dashboard comes to BikePed Portal

The Washington D.C. metro area's dashboard is being developed at PSU, allowing users to see all the data together in one place. The project aims to improve nonmotorized planning by providing clean, quality-checked biking and walking count data.

SourcePortland State University·DateDec 1, 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.

New articles for Geosphere posted online first

Researchers studied oceanic intraplate faulting in the Caribbean, revealing a new mechanism of hydration that drives deep deformation of lithosphere. Meanwhile, texture shading of lidar digital terrain models improves understanding of geological structures in areas with limited exposure.

SourceGeological Society of America·JournalGeosphere·DateDec 1, 2022

Experimental vaccines offer long-term protection against severe COVID

Researchers have found that experimental vaccines, including a protein-based vaccine candidate with an adjuvant, provide superior protection against lung disease and higher levels of neutralizing antibodies compared to mRNA vaccines. The results inform the optimization and development of COVID-19 vaccines for young infant populations.

SourceWeill Cornell Medicine·JournalScience Translational Medicine·DateDec 1, 2022

COVID-19 patients show liver injury months after infection

A new study finds that COVID-19 patients exhibit higher liver stiffness months after infection, indicating possible long-term liver damage. The study also suggests that even pre-pandemic patients showed increased liver stiffness, likely due to changing referral patterns during the pandemic.

SourceRadiological Society of North America·DateDec 1, 2022
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Protein mutation that causes Parkinson’s may prevent another neurodegenerative disease

Researchers have discovered that a specific mutation in the misfolding protein causing Parkinson's disease can also protect against multiple system atrophy (MSA), another fatal neurodegenerative disorder. The findings provide a promising lead for developing targeted treatments using personalized medicine approaches.

SourceUniversity of Massachusetts Amherst·JournalPLOS Pathogens·TypeObservational study·DateDec 1, 2022

At last: Mastering Stratego with AI

Researchers introduce a novel method allowing an AI to master Stratego, a complex imperfect information game. The developed AI agent, DeepNash, achieves human expert-level performance without using traditional search methods.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 1, 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.

A sustainable path for energy-demanding photochemistry

Researchers have developed a metal-free photon upconversion system that transforms readily available visible light into UVB photons, enabling sustainable photochemical processes. The breakthrough enables efficient generation of high-energy UV photons without relying on mercury lamps or other inefficient alternatives.

SourceJohannes Gutenberg Universitaet Mainz·JournalAngewandte Chemie International Edition·DateDec 1, 2022

Nanotech strategy shows promise for treating autoimmune disease

Researchers at Scripps Research developed nanoparticles that target only the immune cells driving an autoimmune reaction, delaying or preventing severe disease in a mouse model of arthritis. The treatment boosts regulatory T cell populations and reduces anti-self-antigen antibody production.

SourceScripps Research Institute·JournalACS Nano·DateDec 1, 2022

New analysis approach could help boost sensitivity of large telescopes

Researchers develop new method to evaluate telescope performance before installation, enabling better optimization and reduced scattering. This approach uses near-field radio holography to map the optics at cryogenic temperatures, improving signal-to-noise ratio and ensuring accurate space observations.

SourceOptica·JournalApplied Optics·DateDec 1, 2022

Growing startups should worry about rising ‘diversity debt’

Startups with few female employees face difficulties attracting women, leading to a lopsided workforce. To address this issue, companies must acknowledge and communicate their diversity debt, showcasing their commitment to creating a safe environment for women.

SourceUniversiteit van Amsterdam·JournalAcademy of Management Journal·TypeCommentary/editorial·DateDec 1, 2022

3-in-1 microscope shows researchers the way to proteins

Researchers developed a 3-in-1 microscope that combines light, electron and ion beams to precisely cut out specific slices from biological samples. This allows for more accurate biomolecular research into new medicines.

SourceDelft University of Technology·JournaleLife·TypeExperimental study·DateDec 1, 2022

How gravity may cause irritable bowel syndrome

A new theory proposes that irritable bowel syndrome (IBS) may be caused by the body's inability to manage gravity. The hypothesis suggests that gravity can compress the spine, decrease flexibility, and cause organs to shift downward, leading to IBS symptoms.

SourceCedars-Sinai Medical Center·JournalThe American Journal of Gastroenterology·DateDec 1, 2022