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Science News for December 16, 2021


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.

Seed microorganisms override soil microorganisms when colonizing plants

Researchers found that seed microorganisms have more staying power than soil microorganisms when colonizing plants. The study suggests that modifying the seed microbiome could lead to more sustainable agriculture and increased crop yields and quality.

SourceAmerican Phytopathological Society·JournalPhytobiomes Journal·TypeExperimental study·DateDec 16, 2021

Here’s the beef: More protein, calories and fat in meat burgers

A University of Massachusetts Amherst analysis found that packaged beef burgers contain more calories, protein, and fat than imitation and veggie burgers. Veggie burgers, on the other hand, are lower in fat and higher in vitamin A and C.

SourceUniversity of Massachusetts Amherst·JournalInternational Journal of Food Science and Nutrition·TypeData/statistical analysis·DateDec 16, 2021

Muslim comedy tackles popular misconceptions using humor and empathy, new Concordia research shows

A new study by Concordia PhD student Lamiae Aidi examines how Muslim stand-up comedians use incongruity, performativity, and everydayness to demystify their community. By sharing personal experiences and poking fun at stereotypes, these comedians aim to create awareness around problems of discrimination and misunderstandings.

SourceConcordia University·JournalReligions·TypeContent analysis·DateDec 16, 2021
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.

New imaging technique for early detection of blood trauma

A new imaging technique can detect early signs of blood trauma in red blood cells, which could aid in the development of markers to prevent damage. The technique, developed by researchers at Shibaura Institute of Technology and Griffith University, uses high-speed cameras to visualize changes in RBC shape under stress.

SourceShibaura Institute of Technology·JournalScientific Reports·TypeImaging analysis·DateDec 16, 2021

New smart-roof coating enables year-round energy savings

Scientists developed an all-season smart-roof coating that automatically switches between cooling and heating, outperforming commercial cool-roof systems in energy savings. The technology uses vanadium dioxide to regulate its rate of radiative cooling, overcoming the problem of overcooling in winter.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·TypeExperimental study·DateDec 16, 2021

First double-lung transplant after COVID-19 performed in Portugal

A 61-year-old man received a double lung transplant after suffering severe post-COVID-19 respiratory failure, marking the first such procedure in Portugal. He had undergone extensive treatment, including ECMO and ECCO2R, before qualifying for transplant due to his young age and healthy status.

SourceThe European Society of Anaesthesiology and Intensive Care (ESAIC)·JournalEuropean Journal of Anaesthesiology·DateDec 16, 2021

Series of preclinical studies supports the Army’s pan-coronavirus vaccine development strategy

Recent preclinical study results demonstrate the Spike Ferritin Nanoparticle (SpFN) COVID-19 vaccine developed by WRAIR elicits potent immune responses and offers broad protection against SARS-CoV-2 variants and other coronaviruses. The SpFN vaccine uses a ferritin platform to present multiple copies of the coronavirus spike protein, i...

SourceThe U.S. Military HIV Research Program (MHRP)·JournalScience·TypeRandomized controlled/clinical trial·DateDec 16, 2021
Apple iPhone 17 Pro

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

Shark antibody-like proteins neutralize COVID-19 virus, help prepare for future coronaviruses

Researchers have discovered unique antibody-like proteins from sharks that can prevent the COVID-19 virus and its variants from infecting human cells. These shark-derived protein 'VNARs' are a promising new tool in the fight against SARS-CoV-2, with potential applications for future coronavirus outbreaks.

SourceUniversity of Wisconsin-Madison·JournalNature Communications·TypeExperimental study·DateDec 16, 2021

Cough or fever first? Study analyzes order of COVID-19 symptoms

A new study published in PLOS Computational Biology found that the order of COVID-19 symptoms varies depending on the SARS-CoV-2 variant. In the USA, cough was most likely to be the first symptom, while fever and diarrhea were more common third symptoms.

SourcePLOS·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateDec 16, 2021
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.

UMass Lowell scientist pioneers new class of semiconductors

A new class of faster and more powerful semiconductors is being developed by UMass Lowell scientists to enhance wireless communication and digital imaging. The $1.7M NSF project aims to improve infrared optoelectronic devices, enabling better intracellular imaging, night vision, and quantum and 5G communication.

SourceUniversity of Massachusetts Lowell·DateDec 16, 2021

Study links eczema to rare gene variants

Researchers identify eleven rare genetic variants associated with eczema, accounting for over 20% of the disease's heritability. The variants are found in genes that code for proteins involved in inflammatory reactions, providing promising targets for new therapeutic approaches.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·DateDec 16, 2021
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

New research may identify infants who face high asthma risk after viral lung infections

Researchers found that the risk of developing asthma in infants depends on a complex interplay among the infecting virus, airway microbial composition and function, and the infant's immune response. Infants with distinct metatranscriptome profiles had unique risks of developing asthma by age five.

SourceMassachusetts General Hospital·JournalEuropean Respiratory Journal·TypeObservational study·DateDec 16, 2021

Omicron may cause 100,000 cancelled operations in England this winter

A new study warns that Omicron could lead to 100,273 fewer elective operations performed over the three winter months due to increased hospital admissions and COVID-19 patients. The model used NHS England data from September 2020 to July 2021 to project elective surgery activity based on the number of COVID-19 patients in hospital.

SourceUniversity of Birmingham·JournalThe Lancet·TypeData/statistical analysis·DateDec 16, 2021
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.

For IBS, specific diets are less important than expected

A new study found that a specific type of carbohydrate called ‘fodmaps’ can aggravate intestinal problems, but its impact is not as significant as previously believed. IBS symptoms were found to be influenced more by psychological factors and individual differences in metabolism and intestinal flora.

SourceChalmers University of Technology·JournalAmerican Journal of Clinical Nutrition·TypeRandomized controlled/clinical trial·DateDec 16, 2021

New study identifies most effective face-mask practices to reduce spread of infection

A new study published in the American Journal of Infection Control identified specific face mask combinations and modifications that can improve mask fit and performance, thereby reducing the spread of respiratory infectious pathogens. The study found that layering a three-ply cloth mask over a medical mask or securing a medical mask w...

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeExperimental study·DateDec 16, 2021

NIH scientists urge pursuit of universal coronavirus vaccine

The NIH urges a collaborative effort to characterize coronavirus genetic diversity in multiple species, better understand disease pathogenesis, and develop long-lasting vaccines; permanent immunity remains unknown for COVID-19 vaccines

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNew England Journal of Medicine·DateDec 16, 2021
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.

Visceral surgery: Gut bacteria aggravate adhesions after abdominal surgery

Researchers have discovered that intestinal bacteria can lead to more severe adhesions after abdominal surgery. The study found that mesothelial cells and EGFR signaling play a crucial role in the formation of these adhesions. The findings suggest that targeting EGFR may be a potential approach to reducing adhesion risk.

SourceInselspital, Bern University Hospital·JournalNature Communications·TypeRandomized controlled/clinical trial·DateDec 16, 2021
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.

PET scans help guide drug to best treat orthopaedic implant bacterial infections

Researchers used PET scans to quantify antibiotic levels in orthopaedic implants, discovering rifampin penetration is only about 14% as much as previously believed. A higher dose of rifampin achieved higher bacterial killing and fewer antibiotic-resistant strains, suggesting a shorter treatment regimen may be effective.

SourceJohns Hopkins Medicine·JournalScience Translational Medicine·DateDec 16, 2021

A quantum view of ‘combs’ of light

Researchers at Stanford University have developed a miniaturized frequency comb that can generate non-classical light, enabling the study of quantum entanglement and opening up new pathways for quantum computing. The microcomb's precise spacing allows for detailed measurement of its finer features.

SourceStanford University·JournalNature Photonics·DateDec 16, 2021

Color-sorting metalenses boost imaging sensitivity

Researchers have developed a new metalenses technology that enables filter-free color image sensors with enhanced signal levels. This innovation could improve low-light and fast imaging capabilities for smartphones and autonomous vehicles, leading to better night view capture and high-speed object detection.

SourceOptica·JournalOptica·TypeExperimental study·DateDec 16, 2021
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

QuTech takes important step in quantum computing with error correction

Researchers at QuTech have successfully integrated high-fidelity operations on encoded quantum data with a scalable scheme for repeated stabilization. They demonstrate that it is possible to compute as well as encode and stabilize qubits, a crucial step towards developing fault-tolerant quantum computers.

SourceDelft University of Technology·JournalNature Physics·TypeExperimental study·DateDec 16, 2021

Belzutifan offers hope for patients with von Hippel-Lindau disease

Patients with von Hippel-Lindau disease may benefit from Belzutifan, a daily oral medication that shrinks tumors and keeps patients from undergoing surgery. The drug targets the molecular defect in the VHL gene, producing few side effects and showing long-lasting anti-cancer effects.

SourceMichigan Medicine - University of Michigan·JournalNew England Journal of Medicine·TypeExperimental study·DateDec 16, 2021

Albert Einstein College of Medicine and Montefiore Health System receive federal grant to expand addiction medicine education and training

The grant will fund a new curriculum focused on diagnosing and treating people with opioid use disorder (OUD), including guidance on medications for addiction treatment (MAT). The program aims to train hundreds of medical students and residents to diagnose, treat, and care for individuals with substance use disorders.

SourceAlbert Einstein College of Medicine·DateDec 16, 2021
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 expanding study of landlords, rental housing markets

A team led by Iowa State University researchers is expanding their study of landlords and rental housing markets to add high-risk cities such as Miami and New Orleans. The grant will help cities better understand the regulatory and market complexity of rental housing, which affects not only tenants but also the broader community.

SourceIowa State University·DateDec 16, 2021

Over 1kg of plastic waste is produced per patient anaesthetised, Spanish study finds

A Spanish study has found that each patient undergoing anaesthesia generates up to 1kg of plastic waste, with plastic wrappers being the most common item. The study suggests that up to 60% of this waste could be recycled and highlights the need for improved waste management strategies.

SourceThe European Society of Anaesthesiology and Intensive Care (ESAIC)·JournalEuropean Journal of Anaesthesiology·DateDec 16, 2021

European data: Understanding the burden of COVID-19 in children

The study estimates the risk of severe outcomes among symptomatic children aged 0-17 years in the European Union, with hospitalization rates highest among youngest age groups. The authors also note that most children with symptomatic COVID-19 have a low risk of death or hospitalization.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateDec 16, 2021

COVID-19 may have spread faster in US because first symptom was cough

A new study suggests that the D614G variant of COVID-19, which was prevalent in the US during the first wave, may have been more infectious because it often started with a cough. This order of symptoms may increase our understanding of how disease spreads and inform future research.

SourceUniversity of Southern California·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateDec 16, 2021
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.

Novavax COVID-19 vaccine found to be safe and effective in trial conducted by UM School of Medicine researchers

The Novavax COVID-19 vaccine has been shown to be highly efficacious and safe, with a 90% efficacy rate in preventing COVID-19 illness. The vaccine was also found to be 100% effective in preventing moderate and severe disease requiring hospitalization.

SourceUniversity of Maryland School of Medicine·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateDec 16, 2021

Impact of COVID-19 on breastfeeding

The COVID-19 pandemic led to a significant decrease in breastfeeding rates among participants of the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) in Southern California. Breastfeeding education and support services were disrupted due to the pandemic, which may have contributed to the decline.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBreastfeeding Medicine·TypeCase study·DateDec 16, 2021

Science’s 2021 breakthrough of the year: AI-powered protein prediction

Researchers have successfully predicted complex protein structures using AI-driven software, solving a long-standing scientific challenge. The approach, made freely available to researchers, greatly expands accessibility to protein structures and accelerates scientific discovery.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 16, 2021

Snow drought research finds predictability in uncertainty

A Dartmouth team compiled a global-scale dataset to show how uncertainties over determining snow depth can actually improve predictions of water availability. The approach leverages observational and definitional uncertainties to make better assessments of snow droughts and their impacts.

SourceDartmouth College·JournalBulletin of the American Meteorological Society·DateDec 16, 2021
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.

Concurrent heatwaves seven times more frequent than 1980s

A study found concurrent heatwaves occurring simultaneously in mid- to high-latitudes of the Northern Hemisphere were seven times greater in the 2010s, causing more severe societal impacts. The heat events grew hotter and larger, exhausting countries' ability to provide mutual aid during crises.

SourceWashington State University·JournalJournal of Climate·TypeData/statistical analysis·DateDec 16, 2021

Nanoparticle therapeutic enhances cancer immunotherapy

Researchers have discovered a nanoparticle therapeutic that enhances cancer immunotherapy and treats malignant pleural effusion. The treatment targets the immune system to recognize and eliminate cancer cells, improving survival rates and quality of life for patients.

SourceAtrium Health Wake Forest Baptist·JournalNature Nanotechnology·DateDec 16, 2021

Building a better bat box: Temperature variation in rocket box designs

Researchers at the University of Illinois developed a new bat box design that provides more thermally appropriate roosting spaces for bats. The 'rocket box' style, with modifications to length and insulation, helps reduce the risk of overheating and provides space for bats to move and avoid extreme temperatures.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalEcological Solutions and Evidence·DateDec 16, 2021
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Two blood markers for schizophrenia

A study reveals that blood biomarkers miR-137 and COX6A2 can distinguish between clinical sub-groups of patients with schizophrenia, offering a new tool for stratifying individuals and tailoring treatment. The discovery also highlights the critical role of oxidative stress in schizophrenia's heterogeneity.

SourceNational Center of Competence in Research Synapsy·JournalMolecular Psychiatry·TypeExperimental study·DateDec 16, 2021

Mitigating environmental impact of herbicides

Researchers at Washington University in St. Louis are developing a framework to understand how herbicides interact and drift onto unintended plants, affecting crops and the environment. The study found that genetically modified crop introduction influences herbicide use rates and practices, leading to increased drift.

SourceWashington University in St. Louis·TypeData/statistical analysis·DateDec 16, 2021

Insects: How farmers can be better engaged in species conservation

A new study found that farmers are extremely knowledgeable about pollinators and have taken initiatives to protect insects on their farms. However, more flexible funding options and cooperation between research and practice are needed to realize their full conservation potential.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalGlobal Ecology and Conservation·TypeSurvey·DateDec 16, 2021

Room-temperature crystallography aids new study of photosynthetic bacteria

Researchers used room-temperature crystallography to study photosynthetic bacteria's proteins, discovering they are 'remarkably robust' and more efficient than previously thought. The study sheds new insight into the mechanism of electron transfer early in photosynthesis.

SourceDOE/SLAC National Accelerator Laboratory·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 16, 2021

UNH research amidst COVID-19 finds leadership style may impact crisis outcomes

Researchers found that global leaders with a rational, problem-solving approach had fewer country-wide infections, while charismatic leaders were associated with higher infection rates. The study suggests that leadership style can significantly impact public health outcomes during crises.

SourceUniversity of New Hampshire·JournalPersonality and Individual Differences·DateDec 16, 2021
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.

Robots use fear to fight invasive fish

A team of biologists and engineers created a robotic fish that scares mosquitofish away, altering its behavior and physiology. The study found that the mosquitofish showed fearful behaviors, weight loss, and reduced fertility when confronted with the robot.

SourceCell Press·JournaliScience·TypeExperimental study·DateDec 16, 2021

Successful heart transplant in 31-year-old Covid patient

A 31-year-old man underwent a heart transplant after recovering from COVID-19, illustrating that the procedure can be successful in patients with severe infections. The patient had been diagnosed with familial inherited cardiomyopathy and had deteriorated rapidly despite treatment.

SourceThe European Society of Anaesthesiology and Intensive Care (ESAIC)·JournalEuropean Journal of Anaesthesiology·DateDec 16, 2021

The origin of neuronal diversity

Researchers developed a new technique to analyze brain cell development, finding that cells of similar types are often unrelated and can converge from different progenitors. Conversely, different cell types can diverge from the same progenitor, determining their fate during differentiation.

SourceMax-Planck-Gesellschaft·JournalNature·DateDec 16, 2021
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.

Temperature-adaptive passive radiative cooling for roofs and windows

Researchers developed a scalable, adaptive radiative cooling technology that can be applied to window glass and roof coatings. The new material, using tungsten-doped vanadium dioxide, can passively turn off radiative cooling at lower temperatures, providing year-round energy savings in most climate zones.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 16, 2021

1,500 endangered languages at high risk of being lost this century

A new study by Australian National University warns that 1,500 endangered languages could cease to be spoken by the end of this century. The researchers found that increased years of schooling can lead to higher levels of language endangerment.

SourceAustralian National University·JournalNature Ecology & Evolution·TypeComputational simulation/modeling·DateDec 16, 2021

Poor women in rural India still denied safe hospital births, with maternal deaths at “alarmingly high” levels, study finds

A new study reveals that poor women in rural India are more likely to die during childbirth due to lack of access to safe hospital births. The research found that only 26% of women in low-performing states deliver in hospitals, compared to 87% of those exposed to mass media.

SourceTaylor & Francis Group·JournalGlobal Health Action·TypeObservational study·DateDec 16, 2021

Greater exposure to nitrogen dioxide linked to higher levels of biomarkers of Alzheimer's disease in the brain

Exposure to nitrogen dioxide and fine particles is associated with increased beta-amyloid protein deposition and neurofilament light in cerebrospinal fluid, indicating a potential risk factor for Alzheimer's disease. The study highlights the importance of reducing exposure to air pollution to mitigate this risk.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·DateDec 16, 2021
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.

Secret embraces of stars revealed by Alma

Researchers studied 15 unusual stars in the Milky Way galaxy, discovering that all have recently undergone a rare phase where one star engulfs another. The findings provide new insight into the sky's most dramatic phenomena and may help answer questions about how stars live and die.

SourceChalmers University of Technology·JournalNature Astronomy·TypeObservational study·DateDec 16, 2021

Private equity long-term care homes have the highest mortality rate during COVID-19

A new study by University of Waterloo researchers reveals that for-profit long-term care homes owned by private equity firms and large chains have the highest mortality rates during COVID-19. The study found a correlation between financialization of senior housing and lower quality care, with prioritizing profits over patient outcomes.

SourceUniversity of Waterloo·JournalAntipode·DateDec 16, 2021

How to successfully implement digital strategies

Research highlights the importance of individual entrepreneurial orientation, including proactiveness, risk-taking, and innovativeness, in digital strategy implementation. Employees' relational capital also plays a role, particularly when innovative-oriented employees score high in networking.

SourceCopenhagen Business School·JournalTechnological Forecasting and Social Change·TypeSurvey·DateDec 16, 2021

Ambulance call-outs for heart attacks rise when air pollution is high, German study finds

A German study finds that ambulance call-outs for heart attacks increase when air pollution is high, but decrease with warmer weather. The research highlights the need for better planning and resource allocation by hospitals to address climate change-related changes in weather conditions.

SourceThe European Society of Anaesthesiology and Intensive Care (ESAIC)·JournalEuropean Journal of Anaesthesiology·DateDec 16, 2021
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.

Emergency workers need standard health checks to prevent heart events on the job

A new review article emphasizes the importance of regular health checks for emergency workers, such as firefighters and police officers, to prevent heart events on the job. The authors highlight the need for standardized screening and risk management measures to balance individual health with public safety.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateDec 16, 2021

Breakthrough infections generate ‘super immunity’ to COVID-19, study suggests

A new study suggests that breakthrough infections generate 'super immunity' to COVID-19, providing a robust immune response against the delta variant and potentially other variants. The study found that antibodies generated from breakthrough cases were 1,000% more effective than those from vaccinated individuals.

SourceOregon Health & Science University·JournalJAMA·TypeExperimental study·DateDec 16, 2021

Nanodiamonds are key to efficient hydrogen purification

Researchers at Kyoto University developed nanodiamond-reinforced composite membranes to purify hydrogen from humid mixtures. The addition of positively charged nanodiamonds resolves the humidity-induced disintegration problem, making the membrane more compact and water-resistant.

SourceKyoto University·JournalNature Energy·DateDec 16, 2021

Proton translocation pathways in a molecular machine of cellular energy metabolism

Researchers at Goethe University and the Max Planck Institute of Biophysics have gained new insights into how mitochondrial complex I facilitates proton transfer through water molecules. The study's high-resolution structure data enabled computer simulations that shed light on the protein's dynamics during its catalytic cycle.

SourceGoethe University Frankfurt·JournalScience Advances·TypeExperimental study·DateDec 16, 2021
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.

Study in Biosphere 2 facility in Arizona reveals how tropical forests will respond to drought

A study in Biosphere 2's Arizona facility sheds light on tropical forest responses to drought, revealing diverse drought strategies among plant species. The research, which tracked carbon, water, and VOC fluxes during a 9.5-week drought, may help improve predictions of climate change impacts on these ecosystems.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 16, 2021

Oropharyngeal cancer incidence and mortality rising in nearly all 50 states, reports new national study

A new national study found that oropharyngeal cancer incidence is increasing rapidly across the US, particularly among men and in the Midwest and Southeast. The study also reported a significant increase in large tumor diagnoses and mortality rates over the last decade.

SourceUniversity of Texas Health Science Center at Houston·JournalJAMA Otolaryngology–Head & Neck Surgery·DateDec 16, 2021
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.

Stem cells organize themselves into embryoid

Scientists at the University of Bonn have developed a method to generate embryo-like cell complexes from mouse stem cells. The resulting embryoids exhibit coordinated development similar to natural embryos, offering a promising alternative to animal testing for toxicology studies.

SourceUniversity of Bonn·JournalNature Communications·TypeExperimental study·DateDec 16, 2021

Sexist “sexplanation” for men’s brilliance debunked

A new study from Australian National University challenges long-held scientific beliefs about the biological basis of gender differences in intelligence and achievement. The researchers found that males and females have similar levels of variability, contradicting the idea that male animals are more variable than females.

SourceAustralian National University·JournalBiological Reviews·TypeSystematic review·DateDec 16, 2021

Comparison of intimate partner violence injuries among sexes uncovers higher level of severity for male victims

Researchers compared injury patterns among men and women presenting to emergency departments with intimate partner violence (IPV) injuries. The study found that male victims were more likely to have severe injuries, such as lacerations and gunshot wounds. In contrast, female victims were more likely to have facial bruises.

SourceBrigham and Women's Hospital·JournalAggressive Behavior·DateDec 16, 2021
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.

Perceptions of respect by patients with eye conditions

Patients with eye conditions from racial minority groups report feeling less respected by healthcare professionals compared to their non-Hispanic white counterparts. The study highlights the importance of addressing cultural disparities in healthcare settings.

SourceJAMA Network·JournalJAMA Ophthalmology·DateDec 16, 2021

Muscles seem to grow, rather than shrink, in some critically ill Covid patients

Contrary to previous research, some Covid patients exhibit increased muscle mass, particularly those with a strong immune response, while others experience significant muscle wastage. This study suggests that immune response to Covid may exacerbate muscle damage, potentially impacting recovery and quality of life.

SourceThe European Society of Anaesthesiology and Intensive Care (ESAIC)·JournalEuropean Journal of Anaesthesiology·DateDec 16, 2021

Study questions widely used race-based formula to define lung disease

A long-term epidemiologic study found that a race-based formula for diagnosing lung disease is no better than a race-neutral equation, which could lead to more accurate diagnoses and treatments. The study used data from thousands of patients and compared the two formulas, finding that the race-neutral equation yielded better predictions.

SourceColumbia University Irving Medical Center·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeObservational study·DateDec 16, 2021

Millet bread and pulse dough from early iron age South India

Researchers at Seoul National University analyzed charred food lumps from a 2,300-year-old site in southern India, revealing evidence of millet flatbreads and pulse batter. The study provides new insights into the diet and culinary practices of ancient South Asian populations.

SourceSeoul National University·JournalJournal of Archaeological Science·DateDec 16, 2021
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.

RNA molecules with no apparent function represent a new therapeutic approach against fungal infection by Candida

Researchers have identified fragments of genetic material in Candida fungus that do not encode proteins but are specifically expressed during distinct stages of the infection process. These long non-coding RNA molecules show high specificity and differ between species, making them a potential target for new treatments.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Communications·TypeExperimental study·DateDec 16, 2021

Coast redwood and sequoia genome sequences completed

The research provides a foundation to better understand redwood responses to climate impacts and pathogens. Hundreds of gene families unique to the coast redwood were found, many helping trees respond to stress and resist disease.

SourceUniversity of California - Davis·JournalG3 Genes Genomes Genetics·TypeData/statistical analysis·DateDec 16, 2021

No longer just ‘famine food’ and the ‘fish of death’

Limpets played a significant role in global culture, medicine, and innovation, with uses dating back tens of thousands of years. They have contributed to the evolution of human brain development and feature in many place names and traditions.

SourceUniversity of Plymouth·JournalInternational Review of Environmental History·TypeLiterature review·DateDec 16, 2021

Delving into the pressures around penalty kicks

Professional footballers took penalty kicks under low and high-pressure conditions, revealing the impact of cognitive and somatic anxiety on performance. The study aimed to create a pressure protocol for penalty taking, assessing its effect on psychological and psychophysical responses.

SourceUniversity of Huddersfield·JournalJournal of Sports Science·TypeObservational study·DateDec 16, 2021

Lack of access to affordable, nutritious food puts those with chronic liver disease at a higher risk of death

A new study by Keck Medicine of USC found that food insecurity increases the risk of death among patients with nonalcoholic fatty liver disease and advanced liver disease. The study, which analyzed data from over 34,000 individuals, suggests that eradicating food insecurity could eliminate up to 7% of nonalcoholic fatty liver disease d...

SourceUniversity of Southern California - Health Sciences·JournalClinical Gastroenterology and Hepatology·TypeData/statistical analysis·DateDec 16, 2021
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.

Racial and ethnic health disparities persist for individuals with autism

Research shows autistic adults on Medicaid have higher odds of co-occurring physical and mental health conditions, including diabetes, obesity, and epilepsy, compared to the general population. Racial and ethnic disparities are also evident, with Black, Hispanic, and Asian adults facing higher odds of certain conditions.

SourceDrexel University·JournalAutism Research·DateDec 16, 2021

Danish researchers discover new hiding place for antibiotic resistance

Researchers at the University of Copenhagen have discovered that resistant bacteria can hide resistance genes in inactive bacteria within biofilms, creating a reservoir of resistance that can be drawn upon when antibiotics are not present. This new understanding challenges the long-held assumption that resistant bacteria lose their res...

SourceUniversity of Copenhagen - Faculty of Science·Journalnpj Biofilms and Microbiomes·DateDec 16, 2021

Pilot study of exercise and cognition in progressive multiple sclerosis highlights need to assess outcomes of randomized controlled trials

A pilot study of exercise and cognition in progressive multiple sclerosis found that cardiorespiratory fitness and free-living physical activity were not associated with improved cognitive performance. The study, which analyzed data from 240 individuals with progressive MS, suggests that other mechanisms may be at play.

SourceKessler Foundation·TypeRandomized controlled/clinical trial·DateDec 16, 2021
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.

Healthier tapioca starch is on the way

Researchers at RIKEN have developed a healthier form of tapioca starch by suppressing multiple genes that increase its resistance to digestion. The resulting starch is composed of longer chains with fewer branches, making it harder to digest and potentially improving intestinal function and blood sugar control.

SourceRIKEN·JournalPlant Molecular Biology·DateDec 16, 2021

Artificial intelligence accurately predicts who will develop dementia in two years

A new study published in JAMA Network Open found that artificial intelligence can predict which people attending memory clinics will develop dementia within two years with 92% accuracy. The machine learning algorithm analyzed data from over 15,300 patients and identified around eight per cent of dementia diagnoses as being made in error.

SourceUniversity of Exeter·JournalJAMA Network Open·DateDec 16, 2021

Race-based equations may lead to under-treatment of lung disease in black patients

A recent study published in the American Journal of Respiratory and Critical Care Medicine found that using race-based equations to evaluate lung disease can lead to under-treatment of Black patients. The research, conducted by a team at the University of California - San Francisco, used data from SPIROMICS, a multi-center cohort of ev...

SourceUniversity of California - San Francisco·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateDec 16, 2021
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.

COVID-19 lowered expenses for orthopaedic surgery residency applicants

A new study found that COVID-19 lowered expenses for orthopaedic surgery residency applicants due to the elimination of in-person interviews and away rotations. The median total expenses decreased from $7,250 in 2020 to $2,250 in 2021, with significant savings seen in interview and away rotation costs.

SourceWolters Kluwer Health·JournalClinical Orthopaedics and Related Research·DateDec 16, 2021

Study finds few pediatric providers discuss transportation with their autistic patients

A study from Children's Hospital of Philadelphia found that only 8% of pediatric healthcare providers feel prepared to assess autistic patients' readiness to drive. The researchers suggest developing resources to prepare providers and families for transportation decisions, which could improve psychosocial, health, and employment outcomes.

SourceChildren's Hospital of Philadelphia·JournalJournal of Autism and Developmental Disorders·TypeSurvey·DateDec 16, 2021
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.

Cardiovascular disease risk boosted by stress

A major international study found that stress is a key global risk factor for cardiovascular disease, with severe stress increasing the risk of heart attacks and strokes by 22-30%. The study followed 118,706 individuals in 21 countries over ten years.

SourceUniversity of Gothenburg·JournalJAMA Network Open·TypeObservational study·DateDec 16, 2021

Prostate cancer medicine not a cure for COVID-19

A clinical study and register studies have failed to confirm previous findings that a medicine blocking testosterone could help against COVID-19. The researchers found no discernible signs of the drug having any beneficial effect on participants' health status.

SourceUniversity of Gothenburg·JournalEuropean Urology·TypeRandomized controlled/clinical trial·DateDec 16, 2021

New major discovery in the animal kingdom

Researchers at Louisiana State University have identified 14 new endemic species of shrews on the Indonesian island of Sulawesi, a significant milestone in understanding the island's extraordinary biodiversity. This discovery highlights the importance of taxonomy in understanding and preserving life.

SourceLouisiana State University·JournalBulletin of the American Museum of Natural History·TypeSurvey·DateDec 16, 2021

As the mercury rises, the urban heat penalty grows, especially at night

Residents in eastern US cities experience up to 4.9 degrees Celsius increase in nighttime urban heat stress index, with extra 30 minutes of uncomfortable weather per degree C temperature increase. This effect is more pronounced in the southeastern US, where residents face up to five extra hours of uncomfortable weather during summer.

SourceDOE/Pacific Northwest National Laboratory·JournalGeophysical Research Letters·TypeData/statistical analysis·DateDec 16, 2021

Neanderthals changed ecosystems 125,000 years ago

Researchers from Leiden University and Johannes Gutenberg University Mainz discovered that Neanderthals used fire to keep the landscape open, transforming their local environment. The study found evidence of hunter-gatherer activities dating back 2,000 years, challenging previous assumptions about human impact on ecosystems.

SourceJohannes Gutenberg Universitaet Mainz·JournalScience Advances·DateDec 16, 2021

Online menus should put healthy food first

A Flinders University study found that online menus placed with healthy food items at the top increase the likelihood of choosing them by 30-40%. The researchers investigated menu placement on both physical and digital menus to encourage healthier eating habits.

SourceFlinders University·JournalAppetite·TypeExperimental study·DateDec 16, 2021

Cannabis may contain heavy metals and affect consumer health, study finds

A new study reveals that cannabis plants can absorb heavy metals from the soil, making them potentially toxic for consumers. The research proposes strategies for growers to avoid heavy metal uptake in their crops, including choosing farmland with low heavy metal content and selecting varieties not bred for phytoremediation.

SourcePenn State·JournalToxin Reviews·DateDec 16, 2021

Exploring genetics of SARS-CoV-2 and related viruses in animals around the world

The study found that animal strains of SARS-CoV-2 are closely related to human strains in the same geographic regions, indicating widespread interspecies transmission. Multiple emerging variants were detected across many countries in various animal species, suggesting a potential reservoir for future virus establishment.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateDec 16, 2021

Spot the difference

A full-scale model of the mouse hippocampus uncovers a new mechanism for pattern separation, where inhibition separates patterns and reduces activity makes it easier to distinguish differences. The study challenges historical views on pattern separation and suggests focal inhibition as an essential factor.

SourceInstitute of Science and Technology Austria·JournalNature Computational Science·DateDec 16, 2021

Shifting conferences online cuts carbon footprint 94%

A new study by Cornell University found that moving professional conferences online reduces the global event industry's carbon footprint by 94%, and shifting to a hybrid model cuts it to 67%. The annual carbon footprint of the industry is comparable to the yearly greenhouse gas emissions of the entire US.

SourceCornell University·JournalNature Communications·DateDec 16, 2021

Moral echo chambers on social media could boost radicalization, study finds

New research finds that social media echo chambers can create a strong bond and increase the likelihood of radicalization. In studies examining posts on Gab and Reddit's "Incels" community, researchers found that users who aligned with the group's morals were more likely to use hateful language toward outgroups.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateDec 16, 2021

Hate speech on social media is fueled by users’ shared moral concerns, USC study shows

A USC study found that people whose moral beliefs align closely with their online community are more prone to radicalization, posting hate-speech messages. The research also replicated findings in another extremist network on Reddit, highlighting the role of morality in fueling online radicalization.

SourceUniversity of Southern California·JournalSocial Psychological and Personality Science·TypeExperimental study·DateDec 16, 2021

Humans reached remote North Atlantic islands centuries earlier than thought

Researchers have discovered evidence of human habitation in the Faroe Islands dating back to around 500 AD, with signs of domestic sheep arrival at this time. The findings, based on lake sediments and DNA analysis, provide conclusive proof that humans inhabited the islands before the Vikings, who are thought to have arrived around 850 AD.

SourceColumbia Climate School·JournalCommunications Earth & Environment·DateDec 16, 2021

Theropod dinosaur jaws became stronger as they evolved - study

Researchers found that theropods strengthened their jaws through time, with expanding rear jaw portions and evolving different jaw shapes depending on diet. This allowed them to exploit a wider range of food items and minimized bone fracture risk.

SourceUniversity of Birmingham·JournalCurrent Biology·TypeComputational simulation/modeling·DateDec 16, 2021

The birth of stars

Researchers analyze water molecules around protostars to confirm the presence of UV radiation in low-mass star-forming regions. They find that HCN and CN molecules are good indicators of UV radiation, with HCN being more sensitive to photodamage.

SourceNicolaus Copernicus University in Torun·JournalAstronomy and Astrophysics·TypeObservational study·DateDec 16, 2021

E-cigs with cigarette-like nicotine delivery may help smokers quit

A new study by Penn State College of Medicine and Virginia Commonwealth University researchers found that e-cigarettes with cigarette-like nicotine delivery may help some people stop smoking cigarettes. Participants who received a device with 36mg/mL nicotine showed significantly higher quit rates and increased days without smoking com...

SourcePenn State·JournalNicotine & Tobacco Research·DateDec 16, 2021

“Mini-brains” provide clues about early life origins of schizophrenia

Researchers grew 'mini-brains' from stem cells of patients with and without schizophrenia, finding reduced gene expression in patient samples that stymied brain cell development. Replacing the missing genes restored normal brain cell production, suggesting a potential target for therapy.

SourceWeill Cornell Medicine·JournalMolecular Psychiatry·DateDec 16, 2021

New device advances commercial viability of solar fuels

A new device has been developed that converts sunlight into two promising sources of renewable fuels – ethylene and hydrogen. The researchers found that by optimizing the working conditions for cuprous oxide, a promising artificial photosynthesis material, they can create a more stable system.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Energy·TypeExperimental study·DateDec 16, 2021

Mind-controlled robots now one step closer

Researchers have developed a computer program that can control a robot using electrical signals emitted by a patient's brain, allowing them to move the robot with their thoughts. The system uses an algorithm that can learn from the patient's brain activity and adjust the robot's movements accordingly.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCommunications Biology·DateDec 16, 2021

Climate change is intensifying extremes also in the oceans

Researchers found that climate change is causing a compound effect of extreme events in the oceans, including heatwaves, acidity, and low oxygen levels. This combination can be fatal to marine species, especially those already living at the upper end of their optimal temperature range.

SourceETH Zurich·JournalNature·TypeComputational simulation/modeling·DateDec 16, 2021

Making anaesthesia more eco-friendly

Researchers at Pedro Hispano Hospital installed a gas capture system that collected and recycled waste anaesthetic gases, reducing potent greenhouse gas emissions. The system, based on the principle of circular economy, can be reused in future anaesthetics, significantly reducing emissions.

SourceThe European Society of Anaesthesiology and Intensive Care (ESAIC)·JournalEuropean Journal of Anaesthesiology·DateDec 16, 2021

Parkinson’s disease mutation misdirects iron in the brain

Researchers found that a Parkinson's disease mutation mislocalizes iron in activated microglia, leading to toxic iron accumulation. This mislocalization may explain the disease's progression and provide a basis for therapies targeting LRRK2.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateDec 16, 2021

Marine life can cling together to buy time in the face of climate warming

A Texas A&M University study reveals that mussel beds shield tiny crabs and isopods from temperature swings and drying out on hot days. This 'ecological air conditioning system' provides crucial protection for heat-sensitive species, helping them weather near-term climate change effects.

SourceTexas A&M University·JournalEcology·TypeNews article·DateDec 16, 2021

Giving bug-like bots a boost

Researchers at MIT have developed a new fabrication technique that enables the creation of soft actuators with 75% lower voltage requirements and 80% more payload capacity than current versions. This breakthrough could lead to the development of flying microrobots with improved performance and payload capabilities.

SourceMassachusetts Institute of Technology·JournalAdvanced Materials·DateDec 16, 2021