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Science News for December 21, 2022


Apple iPhone 17 Pro

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

Conspiracy believers more likely to endorse mythical causes of cancer

A study published in The BMJ found that people who believe in conspiracies and reject the covid-19 vaccine are more likely to endorse mythical causes of cancer than non-conspiracists. However, awareness of actual causes of cancer is generally higher among these groups.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateDec 21, 2022

The physical intelligence of ant and robot collectives

A team of simple robots, nicknamed RAnts, use photormones to escape a corral and perform complex tasks. The research reveals how collective cooperation can arise from simple rules, applicable to solving problems like construction, search and rescue, and defense.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournaleLife·DateDec 21, 2022

Rapid evolution of spermatogenesis

Heidelberg researchers decoded genetic regulation of sperm formation across various mammal species, including humans. The study revealed a time-related pattern of gene expression differences, highlighting the rapid evolution of spermatogenesis.

SourceHeidelberg University·JournalNature·DateDec 21, 2022

Coral reefs are spatially distributed to maximize the availability of resources

Researchers discovered that cold-water coral reefs optimize their growth in response to ocean currents, capturing organic matter and resources. This self-organization allows them to thrive in deep environments, serving as architects of ecosystems and habitats for diverse species.

SourceInstitut de Ciències del Mar (ICM-CSIC)·JournalScientific Reports·TypeExperimental study·DateDec 21, 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.

Infant gene therapy is a breakthrough for Artemis-SCID patients

A new gene therapy treatment has shown promising results in a clinical trial for Artemis-SCID patients, improving their immune function and reducing treatment complications. The treatment involves adding a healthy copy of the Artemis gene to the patient's own cells, resulting in improved T-cell and B-cell immunity.

SourceUniversity of California - San Francisco·JournalNew England Journal of Medicine·DateDec 21, 2022

Big dynorphin protects neurons from the accumulation of β-amyloid, one of the main triggers of Alzheimer's disease

A study reveals that big dynorphin, an endogenous opioid peptide, protects neurons against β-amyloid accumulation. The research suggests that big dynorphin can hinder the interaction between β-amyloid and form aggregates, promoting a neuroprotective effect.

SourceUniversitat Autonoma de Barcelona·JournalComputational and Structural Biotechnology Journal·TypeExperimental study·DateDec 21, 2022

Stem cell transplants may delay disability longer than some MS medications

A retrospective study found that hematopoietic stem cell transplants delayed disability progression and improved symptoms in people with active secondary progressive multiple sclerosis. The study suggests that these transplants may be more effective than some MS medications, but further research is needed to confirm the findings.

SourceAmerican Academy of Neurology·JournalNeurology·DateDec 21, 2022

Researchers use quantum mechanics to see objects without looking at them

A new method bridges the quantum and classical worlds, enabling interaction-free detection of microwave pulses with a superconducting circuit. This breakthrough demonstrates genuine quantum advantage using a simpler setup, with potential applications in quantum computing, optical imaging, and cryptographic key distribution.

SourceAalto University·JournalNature Communications·TypeExperimental study·DateDec 21, 2022

Nanoantennas directing a bright future

Researchers at Kyoto University have developed nanoantennas that significantly increase the efficiency and photoluminescence of white LEDs by replacing aluminum with titanium dioxide. This breakthrough enables the creation of intensely bright yet energy-saving solid-state lighting solutions.

SourceKyoto University·JournalJournal of Materials Chemistry C·TypeExperimental study·DateDec 21, 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.

Restoring biodiversity in deforested ranches “one tree at a time"

Scientists have found that carefully planned patches of diverse vegetation can increase biodiversity and boost yields for farmers. By engaging local communities and co-designing restoration strategies with them, researchers demonstrate the potential to minimize fragmentation and enhance connectivity in Amazon landscapes.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalDiversity·DateDec 21, 2022

Cracking the mystery behind a deadly brain cancer

A team of researchers from Cold Spring Harbor Laboratory has made a breakthrough in understanding the deadly brain cancer glioblastoma. By linking the BRD8 protein to another key protein, P53, they have identified a potential target for new treatments that could extend patient survival and improve outcomes.

SourceCold Spring Harbor Laboratory·JournalNature·DateDec 21, 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.

Wildfire threats not commonly disclosed by US firms despite risk to economy

A new study found that only 6.1% of US firms with wildfires in their headquarters county disclose wildfire risks in required federal filings, highlighting a gap in transparency and risk management. Firms are more likely to disclose risks when they have previously experienced wildfires, and the most disclosure-sensitive firms are those ...

SourceUniversity of California - Davis·JournalJournal of Business Finance &amp Accounting·TypeMeta-analysis·DateDec 21, 2022

Better transplants for better joints: A closer look at micromechanical mismatch influences in cartilage regeneration

A team of scientists from TIBI, UIC, and POSTECH has elucidated key points on how cartilage generation is facilitated and alternative bone formation can be avoided. They found optimal conditions for better cartilage regeneration while reducing excessive cartilage formation using human mesenchymal stem cells.

SourceTerasaki Institute for Biomedical Innovation·JournalMatter·TypeExperimental study·DateDec 21, 2022

Pediatric outpatient non-contrast brain MRI: A cost analysis at three U.S. hospitals

A new study published in the American Journal of Roentgenology found significant cost savings by eliminating sedation during pediatric brain MRI examinations. The analysis calculated costs for sedated, nonsedated, and limited MRI exams at three US hospitals, revealing that labor costs were the largest expense category.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateDec 21, 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.

Words prove their worth as teaching tools for robots

Researchers found that providing language descriptions of tools can accelerate a simulated robotic arm's learning of tool manipulation. The team used GPT-3 to obtain tool descriptions and showed improved performance in tasks such as pushing, lifting, sweeping, and hammering with new tools.

SourcePrinceton University, Engineering School·TypeComputational simulation/modeling·DateDec 21, 2022

UCLA Health tip sheet: Masks prevent more than COVID; Obesity and stroke; Reducing low value treatments in Alzheimer’s Disease

Researchers at UCLA Health have found that masks can prevent not only COVID-19 but also whooping cough, while obesity is linked to an increased risk of stroke and cognitive impairment. The institute has also designed a clinical trial to reduce the use of low-value treatments for Alzheimer's disease.

SourceUniversity of California - Los Angeles Health Sciences·JournalAmerican Journal of Infection Control·TypeObservational study·DateDec 21, 2022

Ants shed light to predicting evolution after hybridization

Researchers at the University of Helsinki found that distinct hybrid wood ant populations evolved independently towards the same direction, indicating predictable outcomes. The study suggests that hybridization can help species cope with a warming climate by combining temperature ranges from both species.

SourceUniversity of Helsinki·JournalPLOS Biology·DateDec 21, 2022

Chronic inflammation may lead to low milk production in breastfeeding moms

A new study found that chronic inflammation in lactating mothers with obesity may contribute to low milk production. The researchers analyzed fatty acid and inflammatory marker profiles in blood and breast milk, finding a strong correlation between the two in non-obese mothers but not in those with chronic inflammation.

SourcePenn State·JournalJournal of Nutrition·DateDec 21, 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.

Climate impacts are increasing; textbooks aren’t keeping pace

Researchers found that biology textbooks published between 1970 and 2019 provided insufficient climate change information, with median sentence counts decreasing over time. Climate coverage has varied substantially, but actionable solutions decreased significantly since the 1990s.

SourceNorth Carolina State University·JournalPLOS ONE·TypeLiterature review·DateDec 21, 2022

Drug discovery may boost liver transplant success

Researchers found that a senolytic drug can preserve the biliary tract's regenerative capacity in liver cells damaged by cold storage. This discovery could lead to improved liver transplant success rates, saving lives and reducing costs associated with transplant failure.

SourceUniversity of Edinburgh·JournalScience Translational Medicine·TypeExperimental study·DateDec 21, 2022

Lower risk of alcohol disorders in top footballers but only from 1960s onwards

A nationwide cohort study in Sweden found that elite male football players have a lower risk of alcohol and drug related disorders compared to the general population. This protective effect was seen only for those who first played in the 1960s and later, while players from earlier eras had similar risks as men from the general population.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateDec 21, 2022

Multi-heterointerfaces for selective and efficient urea production

A new catalyst system has been developed for selective and efficient urea production. The catalyst features a multi-heterojunction interfacial structure that enhances high performance by minimizing incomplete charge transfer and suppressing by-product reactions.

SourceScience China Press·JournalNational Science Review·DateDec 21, 2022

Ask for payment before or after? The effects of timing in pay-what-you-want pricing

Researchers found that consumers pay more when asked to make payment decisions after receiving the product, especially for high-value offerings. Conversely, lower values are paid when decisions are made before receipt. This timing effect can inform businesses and organizations implementing pay-what-you-want pricing mechanisms.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateDec 21, 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 reveals the true value of elephants

A study reveals many elephant values are often overlooked in conservation strategies, prioritizing economic and ecological benefits over moral ones. The research highlights the importance of considering diverse stakeholder value systems to create more sustainable conservation policies.

SourceUniversity of Portsmouth·JournalEcosystem Services·TypeLiterature review·DateDec 21, 2022

Culturally-informed mental health screenings improve school and community successes

A UCR-led analysis recommends culturally sensitive mental health screenings for schools, focusing on identifying social determinants of health and strengths. These screenings can help schools build resilience, address needs like food insecurity, and combat disproportionate referrals for special education or exclusionary discipline.

SourceUniversity of California - Riverside·JournalJournal of School Psychology·TypeContent analysis·DateDec 21, 2022

Smoking increases chances of mid-life memory loss, confusion

A new study from Ohio State University found that middle-aged smokers are more likely to report memory loss and confusion compared to nonsmokers. Quitting smoking is associated with lower cognitive decline risk, even recently, suggesting quitting may have benefits for brain health.

SourceOhio State University·JournalJournal of Alzheimer’s Disease·TypeData/statistical analysis·DateDec 21, 2022

Young people want trustworthy mental health apps, a study suggests

A study suggests young people are hesitant to use digital mental health resources due to lack of trust in their effectiveness. Researchers found that perceived ease of use and mental health need did not significantly impact intentions to use a resource.

SourceUniversity of Edinburgh·JournalHealth Policy and Technology·DateDec 21, 2022

Turncoat T cells: When exhausted, cancer-fighting T cells may switch sides

Researchers at the University of Pittsburgh discovered that exhausted cancer-fighting T cells can become immunosuppressive when working in low-oxygen tumor environments. Targeting these conditions can reinvigorate these cells, improving response to immune-based cancer therapies.

SourceUniversity of Pittsburgh·JournalNature Immunology·TypeExperimental study·DateDec 21, 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.

Palau’s Rock Islands harbor heat-resistant corals

Scientists have identified genetic subgroups of a common coral species in Palau's Rock Islands that exhibit remarkable tolerance to extreme heat. The corals' larvae travel from their birthing grounds to the outer reef, where they survive and maintain their heat tolerance.

SourceWoods Hole Oceanographic Institution·JournalCommunications Biology·TypeObservational study·DateDec 21, 2022

Speech register switching causes brain to struggle with comprehension

Researchers found that brains process register-incongruent words similarly to semantic anomalies, requiring additional effort. Listening to sentences with stylistically out-of-context words elicits the N400 component, indicating increased cognitive load.

SourceNational Research University Higher School of Economics·JournalJournal of Neurolinguistics·DateDec 21, 2022

What it would take to discover life on Saturn's icy moon Enceladus

A new study suggests that an orbiting space probe could provide definitive answers about the presence of life on Enceladus' ocean. The team mapped out how a hypothetical mission could gather data from the moon's plumes, which are thought to contain organic molecules and methane.

SourceUniversity of Arizona·JournalThe Planetary Science Journal·TypeComputational simulation/modeling·DateDec 21, 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.

A mathematical model shows a global trend towards mutualism between species

A new mathematical model has found a clear trend towards mutualism in ecological interactions, with most relationships eventually leading to a mutually beneficial partnership. The researchers used adaptive dynamics and classical models of population dynamics to study the transitions between different ecological relationships.

SourceUniversidad Carlos III de Madrid·JournalPhysical Review·TypeComputational simulation/modeling·DateDec 21, 2022

Drinking 2 or more cups of coffee daily may double risk of heart death in people with severe hypertension

A new study found that drinking two or more cups of coffee daily may increase the risk of cardiovascular disease mortality among people with severe hypertension. In contrast, moderate green tea consumption did not show a significant association with increased risk, suggesting potential benefits of polyphenols in reducing mortality.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateDec 21, 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.

A rough start can lead to a strong bond

Researchers at The University of Tokyo have developed a cheap and simple method to bond polymers to galvanized steel, resulting in lightweight and durable materials. The process involves pre-treating the steel with an acid wash and dipping it in hot water, creating nanoscale needle structures that allow for strong mechanical linkages.

SourceInstitute of Industrial Science, The University of Tokyo·JournalJournal of Manufacturing Processes·DateDec 21, 2022

Cheerful chatbots don’t necessarily improve customer service

Researchers at Georgia Institute of Technology found that AI chatbots' positive emotional displays have no effect on customer service evaluations when the source is a bot, but improve when human agents exhibit emotions. The study suggests businesses should be cautious about equipping AI agents with emotion-expressing capabilities.

SourceGeorgia Institute of Technology·JournalInformation Systems Research·TypeExperimental study·DateDec 21, 2022

Obesity researchers discover new gene mutation in children

Researchers have identified a rare gene mutation that causes severe childhood obesity, leading to a constant feeling of hunger and decreased sensation of satiety. The discovery provides a new understanding of the genetic mechanisms underlying monogenic human obesity.

SourceUniversität Leipzig·JournalNature Metabolism·TypeExperimental study·DateDec 21, 2022

OB-GYN research lacks racial, ethnic inclusivity

A new Northwestern Medicine study found that all U.S. OB-GYN subspecialties lack racial and ethnic representation in clinical trials and research publications. This absence has negative consequences, including biased tools for diagnosing endometrial cancer and unacceptably low sensitivity in the Black female population.

SourceNorthwestern University·JournalJAMA Surgery·DateDec 21, 2022

Study traces shared and unique cellular hallmarks found in 6 neurodegenerative diseases

A recent study has identified common and unique cellular processes in six neurodegenerative diseases, providing new insights into the underlying causes of these conditions. The research used machine learning analysis to compare RNA markers in whole blood samples from patients with distinct diseases, revealing eight shared themes across...

SourceArizona State University·JournalAlzheimer s & Dementia·TypeData/statistical analysis·DateDec 21, 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.

How damaged cells inhibit muscle regeneration over lifetime

Researchers discovered that damaged cells and aging induce high levels of oxidative stress and DNA damage in a subset of cells, leading to senescence. Senescent cells repress muscle regeneration by releasing inflammatory factors, while also promoting fibrosis, highlighting the need to remove these cells for improved repair.

SourceUniversity of Luxembourg·JournalNature·TypeExperimental study·DateDec 21, 2022

Sotorasib shows clinically meaningful activity in KRAS G12C-mutated advanced pancreatic cancer

The CodeBreaK 100 trial demonstrates meaningful anticancer activity with sotorasib in heavily pretreated patients with KRAS G12C-mutated metastatic pancreatic cancer. The results show an objective response rate of 21.1% and a median time-to-response of 1.5 months.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateDec 21, 2022

How fat takes over the lymph nodes as we age

As we age, fat cells replace immune system tissue in lymph nodes, impairing their ability to fight infections and respond to vaccinations. This phenomenon, known as lymph node lipomatosis, is more common and prevalent with age, affecting the effectiveness of our immune system.

SourceUppsala University·JournalThe Journal of Pathology·TypeExperimental study·DateDec 21, 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.

Does diabetes during pregnancy increase the risk of neurodevelopmental conditions in children?

Research published in Developmental Medicine & Child Neurology reveals a link between maternal diabetes and neurodevelopmental disorders such as autism, ADHD, and intellectual disability in children. Type 1 and type 2 diabetes were associated with increased risks of these conditions, while gestational diabetes was linked to autism spec...

SourceWiley·JournalDevelopmental Medicine & Child Neurology·DateDec 21, 2022

Acupressure versus acupuncture—which one is better at treating sleep disturbance in patients with cancer?

A systematic review and network meta-analysis found that acupressure has a greater effect on reducing sleep disturbance in patients with cancer. The study suggests that nurses should be trained in acupressure to help patients experiencing sleep problems. The analysis included 24 randomized controlled trials involving 2,002 patients.

SourceWiley·JournalWorldviews on Evidence-Based Nursing·DateDec 21, 2022

POSTECH develops thermally evaporated environment-friendly semiconductors

Researchers at POSTECH developed high-performance n-type semiconductor Bi2S3 and p-type Te semiconductor through thermal evaporation, reducing energy consumption and environmental impact. This method can be integrated into standard OLED manufacturing, lowering production costs and contributing to the growth of sustainable electronics.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateDec 21, 2022

Scientists find key reason why loss of smell occurs in long COVID-19

A study by Duke University Medical Center reveals that loss of smell in long COVID-19 is caused by an ongoing immune assault on olfactory nerve cells and a decline in their number. The finding also sheds light on possible underlying causes of other long COVID-19 symptoms.

SourceDuke University Medical Center·JournalScience Translational Medicine·DateDec 21, 2022

Drying process could be key step in the development of life

University of Wisconsin-Madison researchers Hayley Boigenzahn and John Yin investigated the potential role of the drying process in prebiotic chemistry. They found that amino acids could bond together into peptides during periods of environmental change, such as when a pool of water evaporates.

SourceUniversity of Wisconsin-Madison·JournalOrigins of Life and Evolution of Biospheres·TypeExperimental study·DateDec 21, 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.

Brain circuit that converts spatial goals to escape actions discovered

Neuroscientists have uncovered a brain circuit that enables mice to rapidly escape to shelter when faced with a threat. The retrosplenial cortex and superior colliculus form a circuit that encodes the direction to a shelter, allowing mice to accurately orient and escape.

SourceSainsbury Wellcome Centre·JournalNature·TypeExperimental study·DateDec 21, 2022

CHOP and NJIT researchers develop new tool for studying multiple characteristics of a single cell

Scientists from CHOP and NJIT created a software tool to analyze information from a single cell, revealing relationships between different cellular characteristics. The 'single-cell multimodal deep clustering' method can help identify the causes of genetic-based diseases by integrating data on gene expression, mRNA, proteins, and organ...

SourceChildren's Hospital of Philadelphia·JournalNature Communications·TypeData/statistical analysis·DateDec 21, 2022

Black patients less likely to get minimally invasive heart surgery, more likely to die

A new study found that Black patients have lower odds of undergoing minimally invasive mitral valve surgery and higher odds of serious complications or death compared to white patients. This inequity is linked to factors such as Medicaid insurance, hospital resource, and surgeon experience.

SourceUniversity of Rochester Medical Center·JournalJAMA Network Open·TypeData/statistical analysis·DateDec 21, 2022

COMPASS for highly sensitive rapid tests

A new rapid test developed by the University of Würzburg uses magnetic nanoparticles to detect antibodies against SARS-CoV-2 with high sensitivity. The test takes only a few seconds to produce reliable results, enabling faster diagnosis and treatment of infectious diseases.

SourceUniversity of Würzburg·JournalNature Communications·TypeExperimental study·DateDec 21, 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.

Beating brassica blight: How treatment with amino acids can prevent disease

A study by researchers from the University of Tsukuba found that treating cabbage leaves with multiple amino acids can prevent disease caused by Pseudomonas cannabina pv. alisalensis, a bacterium that causes blight in brassica crops. The amino acids trigger stomatal closure, reducing bacterial entry and disease symptoms.

SourceUniversity of Tsukuba·JournalPlant Science·DateDec 21, 2022

University of Houston study finds anger over COVID-19 layoffs keeping hospitality workers from returning to jobs

A University of Houston study found that anger over how the industry responded to the pandemic is a major driver behind hospitality workers' reluctance to return. The research team suggests that rebuilding trust with employees and offering better compensation and benefits are key recommendations for businesses.

SourceUniversity of Houston·JournalJournal of Hospitality and Tourism Management·TypeData/statistical analysis·DateDec 21, 2022

Deep brain stimulation for Parkinson's disease: new algorithm for the adjustment of stimulation settings developed

A new algorithm developed by researchers at Charité improves motor symptoms comparable to standard of care treatment, increasing efficiency in deep brain stimulation for Parkinson's disease. The study suggests a promising result for imaging-based algorithms to simplify clinical practice and improve therapeutic outcomes.

SourceCharité - Universitätsmedizin Berlin·JournalThe Lancet Digital Health·DateDec 21, 2022

Carbon, soot and particles from combustion end up in deep-sea trenches

Researchers found that deep-sea trenches store 500,000 to 1.5 million tonnes of black carbon annually, which is a significant contributor to the global carbon cycle. This organic material can also support microbial life forms, counteracting the rate of CO2 accumulation in the atmosphere.

SourceUniversity of Southern Denmark·TypeCase study·DateDec 21, 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.

Inflation Reduction Act offers significant benefits for public health

The Inflation Reduction Act offers significant benefits for public health through its tax credits and financial incentives. The law aims to reduce the adverse health effects of climate change by targeting greenhouse gases, conventional air pollutants, and carcinogenic chemical contaminants. By providing a more politically feasible appr...

SourceGeorge Washington University·JournalNew England Journal of Medicine·TypeMeta-analysis·DateDec 21, 2022

Experts explain treatment options for a common cancer complication

The Endocrine Society's Clinical Practice Guideline provides suggestions for the treatment of hypercalcemia of malignancy, a common and life-threatening metabolic complication of cancer. Treatment options include intravenous bisphosphonates or denosumab medications, with denosumab recommended as the preferred choice.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateDec 21, 2022

The valley of recovery marks progress

A study by researchers at the University of Tsukuba found that a 'valley of recovery' marks progress after a stroke, where performance initially slows before improving. The study modeled fine motor skills regained after a stroke to better understand this process.

SourceUniversity of Tsukuba·JournalFrontiers in Rehabilitation Sciences·DateDec 21, 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.

Neutron experiments reveal what maintains bones in good function

Researchers compared zebrafish and medaka bones, finding medaka lacks bone cells but retains water-absorbing Proteoglycans. The study suggests a new explanation for why some bones respond better to stress than others.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalMaterials & Design·TypeExperimental study·DateDec 21, 2022

Acids help against airborne viruses

A study found that acidification of aerosols post-exhalation significantly impacts viral load. Influenza A viruses are inactivated within minutes, while SARS-CoV-2 requires days at typical indoor pH levels.

SourceETH Zurich·JournalEnvironmental Science & Technology·TypeExperimental study·DateDec 21, 2022

Study reveals US incidence and trends of bicycle injuries

Bicycle-related injuries in the US decreased over time, with an increasing rate of injuries among older patients, particularly head injuries and fractures. Helmet wearing is crucial regardless of age to prevent such injuries.

SourceWiley·JournalJournal of Orthopaedic Research®·DateDec 21, 2022

Global breast cancer research makes significant findings

A global study has discovered a gene, SULT1A1, that may help reduce the risk of breast cancer, especially in women with BRCA1 gene mutations. The study, involving over 26,000 women, found that reducing levels of this protein can lower breast cancer risk and is being used to develop a new risk-reducing drug.

SourceUniversity of Otago·JournalCommunications Biology·DateDec 21, 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.

CityU scientists discover a novel photophysical mechanism that has achieved record-breaking efficiency for organic photovoltaics

Researchers from City University of Hong Kong developed a novel device-engineering strategy to suppress energy conversion loss in organic photovoltaics, achieving PCE over 19%. The discovery enables OPVs to maximize photocurrent and overcome the limit of maximum achievable efficiency.

SourceCity University of Hong Kong·JournalNature Energy·TypeExperimental study·DateDec 21, 2022

Researchers are combining new technologies to examine blood proteins in COVID-19 patients

A team at Lawson Health Research Institute discovered unique patterns of blood plasma proteins in critically ill COVID-19 patients, which may aid in developing targeted therapies. By analyzing over 1,000 proteins, researchers found changes in immunosuppression pathways and identified potential biomarkers for the disease.

SourceLawson Health Research Institute·JournalJournal of Cellular and Molecular Medicine·TypeRandomized controlled/clinical trial·DateDec 21, 2022

UNC health provider ushers in first FDA-approved medication for eosinophilic esophagitis

Dupilumab, an FDA-approved medication, offers new hope for patients with eosinophilic esophagitis, a rising condition in the US. The treatment reduces eosinophil counts and improves symptoms of dysphagia, leading to better endoscopic healing and histologic severity improvements.

SourceUniversity of North Carolina Health Care·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateDec 21, 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.

Social media may prevent users from reaping the creative rewards of profound boredom – new research

Research found that people using social media to escape superficial boredom are preventing themselves from progressing to profound boredom, a state that can lead to more creative and meaningful activity. Profound boredom stems from uninterrupted time spent in solitude, allowing individuals to question their sense of self and existence.

SourceUniversity of Bath·JournalMarketing Theory·TypeObservational study·DateDec 21, 2022

BC Cancer researchers develop an improved hereditary cancer test

Researchers have developed an improved genetic test that allows for more accurate prediction of which parent's genes led to an individual's increased cancer risk. The new test confirms whether a cancer predisposing gene variant is present in a patient and determines its origin, enabling targeted prevention efforts.

SourceUniversity of British Columbia·JournalCell Genomics·TypeExperimental study·DateDec 21, 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.

Sculpting the human body plan in a dish

Scientists at ASHBi have successfully generated a 3D model that recapitulates the early stages of human body plan development, including somite formation and axial skeleton development. The study revealed the importance of retinoids in this process and demonstrated its potential for understanding congenital spine disease.

SourceKyoto University·JournalNature·TypeExperimental study·DateDec 21, 2022

Collective circular dichroism by chiral plasmonic nanoparticles

Scientists at Seoul National University and Korea University created a new method to detect molecular chirality, a property crucial in biology, chemistry, and pharmaceutics. They achieved ultrasensitive detection of up to 10^-4 M using chiral plasmonic nanoparticles with four-fold rotational symmetry.

SourceSeoul National University·JournalNature·DateDec 21, 2022

Exploring perceptions of faces paired with fake news on Twitter

A recent study published in PLOS ONE found that faces paired with fake news headlines are perceived as trustworthy regardless of disputed labels. The research suggests that long-term perceptions of trustworthiness are more influenced by the content of the headline rather than the label itself.

SourcePLOS·JournalPLOS ONE·TypeExperimental study·DateDec 21, 2022

COVID-19 pandemic increased the vulnerability of people living with obesity

A recent study by University College London reveals that the COVID-19 pandemic has exacerbated mental health issues and food insecurity among individuals living with obesity. Nearly half of participants reported worsening mental health, while nearly a third experienced severe depression. Food insecurity also increased significantly, wi...

SourceUniversity College London·JournalJournal of Human Nutrition and Dietetics·TypeSurvey·DateDec 21, 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.

At the edge of graphene-based electronics

Georgia Tech researchers developed a new nanoelectronics platform based on graphene, enabling smaller devices, higher speeds, and less heat. The platform may lead to the discovery of a new quasiparticle, potentially exploiting the elusive Majorana fermion.

SourceGeorgia Institute of Technology·JournalNature Communications·TypeExperimental study·DateDec 21, 2022

Climate change: evaluating CO2 emissions from land use with greater precision

A team of researchers has harmonized calculation methods for CO2 emissions from land use, enabling more accurate evaluation of country targets and supporting the fair distribution of climate mitigation goals. The analysis reconciles land-based mitigation estimates by separating natural and land-use CO2 fluxes at the country level.

SourceLudwig-Maximilians-Universität München·JournalOne Earth·TypeData/statistical analysis·DateDec 21, 2022

Evening hot spring soaks lower cases of hypertension in older Japanese adults

Researchers from Kyushu University found that evening hot spring bathing is associated with a lower prevalence of hypertension among Japanese older adults. The study analyzed data from over 11,000 residents over 65 and discovered that those who bathed in onsen after 19:00 were 15% less likely to have hypertension.

SourceKyushu University·JournalScientific Reports·TypeData/statistical analysis·DateDec 21, 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.

AI fails to pass radiology qualifying examination

A recent study found that AI failed to pass a radiology qualifying examination, with an average accuracy of 79.5%. However, the researchers suggest that further training and revision could lead to improved results.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateDec 21, 2022

Aging | DNA methylation GrimAge version 2

Researchers developed a new epigenetic biomarker, GrimAge version 2, which leverages two DNAm-based estimators of plasma proteins to predict mortality risk. The study found that GrimAge 2 outperforms existing clinical biomarkers in predicting mortality across multiple racial/ethnic groups and associations with age-related conditions.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateDec 21, 2022

Characters’ actions in movie scripts reflect gender stereotypes

A new machine-learning framework analyzes scene descriptions in movie scripts to recognize character actions, revealing widespread gender stereotypes. Female characters tend to show more emotion and less agency than males, while males are less likely to display emotional vulnerability.

SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateDec 21, 2022

Potentially deadly infection has dangerous ally lurking in our guts

Researchers discovered that enterococci, a type of antibiotic-resistant bacteria, can make C. difficile more potent and dangerous by producing amino acids. This understanding could help doctors identify patients at risk and develop new treatments for the deadly infection.

SourceUniversity of Virginia Health System·JournalNature·DateDec 21, 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.

Sharpsnout seabream‘s mortality during early life stages has a genetic base

A study published in Scientific Reports found that the sharpsnout seabream's mortality during early life stages has a genetic basis. The research analyzed genomic data from recruits and survivors of the species, finding associations with birth time, sea surface temperature, and growth rate. The results suggest that genetics plays a cru...

SourceUniversity of Barcelona·JournalScientific Reports·TypeObservational study·DateDec 21, 2022

Radiation damage to paternal DNA is passed on to offspring

Researchers discovered that radiation damage to paternal DNA is passed on to offspring through a highly error-prone repair mechanism. This leads to structural changes in the paternal chromosomes and causes developmental defects. Histone proteins play a crucial role in shielding damaged chromosomes from accurate repair.

SourceUniversity of Cologne·JournalNature·TypeObservational study·DateDec 21, 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.

Heart health tip for older adults in 2023: Step it up a bit

A study published in Circulation found that walking between 6,000 and 9,000 steps per day significantly lowers the risk of a cardiovascular event in older adults. For those who are least active, even small increases in daily step count can have a substantial impact on heart health.

SourceUniversity of Massachusetts Amherst·JournalCirculation·TypeMeta-analysis·DateDec 21, 2022

Digital detection of dementia: Using AI to identify undiagnosed dementia

A digital detection of dementia study aims to evaluate the practical use of an AI tool for early identification of Alzheimer's disease and related dementias. The study uses a passive digital marker and patient-reported outcomes survey, which have shown potential in detecting mild cognitive impairment and reducing healthcare costs.

SourceRegenstrief Institute·JournalTrials·DateDec 21, 2022

How nerve and vascular cells coordinate their growth

Researchers at the Universities of Bonn and Heidelberg identified a mechanism that ensures nerve cells and blood vessels grow without interfering with each other. By releasing semaphorin 3C, motor neurons signal vascular cells to pause growth, allowing for coordinated development during embryonic stages.

SourceUniversity of Bonn·JournalNeuron·TypeExperimental study·DateDec 21, 2022

Optomechanics simulates graphene lattices

Researchers at EPFL's School of Basic Sciences created a large-scale, configurable superconducting circuit optomechanical lattice to simulate graphene lattices. The device exhibits non-trivial topological edge states and can be used to study many-body physics.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature·DateDec 21, 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.

Decoding the secret language of photosynthesis

Scientists have decoded the signals plants send themselves to initiate photosynthesis, a process turning sunlight into sugars. The newly identified proteins control communication between plant cells and organelles, potentially leading to breakthroughs in cancer research and improving crop yields.

SourceUniversity of California - Riverside·JournalNature Communications·DateDec 21, 2022

Shedding light on the origin of complex life forms

Researchers at the University of Vienna and ETH Zurich have successfully cultivated a representative of the Asgard archaea, a group believed to be the closest relatives of eukaryotes. The newly developed model organism, Lokiarchaeum ossiferum, exhibits unique cellular characteristics, including an extensive cytoskeleton and complex cel...

SourceUniversity of Vienna·JournalNature·DateDec 21, 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.

Brain flexibility may hasten hearing improvements from cochlear implants

A new study in deaf rats demonstrates that stimulating the locus coeruleus region of the brain can improve how quickly they learn to use their cochlear implants. The findings suggest that differences in neuroplasticity may contribute to variations in hearing improvements among implant recipients.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature·TypeExperimental study·DateDec 21, 2022

Single component white LED based on lanthanide ions doped lead halide perovskite

Scientists developed a method to fabricate white perovskite LEDs using lanthanide ions doped CsPbCl3 nanocrystals, achieving a peak luminance of 1678 cd m^-2 and a maximum external quantum efficiency of 5.4%. The LEDs demonstrate excellent performance among existing white PeNCs LEDs from single chip.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateDec 21, 2022

Suicidal teens and other kids in mental health crisis languish in ERs, study finds

A recent study found that 1 in 5 children and teens who visit emergency departments due to mental health crises will still be there after 12 hours. Another 1 in 13 will remain after a full day, with over 60% being suicidal or having self-harmed.

SourceMichigan Medicine - University of Michigan·JournalJournal of the American College of Emergency Physicians Open·TypeData/statistical analysis·DateDec 21, 2022

New drug offers hope for people with hand osteoarthritis

Researchers have identified a key molecule, retinoic acid, that may be a promising new treatment for hand osteoarthritis. The study found that individuals with certain gene variants had lower levels of retinoic acid, which could lead to the development of disease-modifying drugs.

SourceUniversity of Oxford·JournalScience Translational Medicine·TypeExperimental study·DateDec 21, 2022

A team of researchers, led by the UPF, characterize rare, damaged cells (senescent cells) that block the functions of their neighbour healthy cells and identify ways to neutralize them and improve tissue regeneration

A team of researchers identified senescent cells as a major obstacle to muscle regeneration, which can be overcome genetically or pharmacologically. Neutralizing these cells improves tissue repair in both young and elderly individuals.

SourceUniversitat Pompeu Fabra - Barcelona·JournalNature·TypeExperimental study·DateDec 21, 2022

Cluster headache may be more severe in women

Women with cluster headaches experience longer-lasting and more frequent attacks than men, contributing to a higher rate of chronic cluster headache. The study suggests that these differences may contribute to the disorder being misdiagnosed in women.

SourceAmerican Academy of Neurology·JournalNeurology·DateDec 21, 2022