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Science News for February 22, 2022


Researchers discover when pollen comes of age

A new study from the University of Georgia reveals that pollen begins expressing its own genome at a specific point in its life cycle. This discovery has significant implications for plant breeding, as it allows researchers to predict how plant species adapt to environmental changes and potentially speed up crop development.

SourceUniversity of Georgia·JournalScience·DateFeb 22, 2022

Potential widespread effects of geoengineering on both climate and the carbon cycle

A new study found that geoengineering would reduce atmospheric CO2 levels and enhance terrestrial biosphere's net CO2 uptake. However, its effects on the ocean carbon cycle are smaller, with only a slight attenuation of ocean surface acidity and primary production.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateFeb 22, 2022

A study finds that the success rate of vaginal delivery by mothers with prior C-sections declined during the early months of the pandemic

A new study by the University of Córdoba found that the success rate of vaginal deliveries in women with prior C-sections decreased during the first two waves of Covid-19 in Spain. Despite this decline, the overall success rate remained high at around 67%, suggesting that hospitals have adapted to the changing circumstances.

SourceUniversity of Córdoba·JournalWomen and Birth·DateFeb 22, 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.

Study looks at Moderna COVID-19 vaccine effectiveness

A Kaiser Permanente study published in Nature Medicine found that three doses of the Moderna COVID-19 vaccine were highly effective against hospitalization caused by infection from either the omicron or delta variant. The research suggests that third doses may be needed sooner than previously thought to protect against omicron infectio...

SourceKaiser Permanente·JournalNature Medicine·DateFeb 22, 2022

Centuries-old capture documents now online

The 'Prize Papers' Project has made available online court documents related to the capture of approximately 1,500 ships between 1793 and 1815. Researchers can access digital copies of case books, trial records, and other materials, providing unique discoveries on global maritime history.

SourceUniversity of Oldenburg·DateFeb 22, 2022

Probing dark matter using gravitational waves

Recent research uses gravitational waves to assess what fraction of dark matter could be in the form of massive primordial black holes. The study sets an upper limit of less than half for such heavy black holes within a mass range of 100 to 100,000 solar masses.

SourceTata Institute of Fundamental Research·JournalThe Astrophysical Journal Letters·DateFeb 22, 2022

Cheaper, faster, safer way to screen temperatures

Researchers have developed a low-cost system called SIFTER that uses advanced algorithms and models to continuously screen for fever in multiple people without requiring human interaction. The system can take temperature readings up to three meters away, producing accurate predictions with minimal disruption to normal activities.

SourceColumbia University School of Engineering and Applied Science·DateFeb 22, 2022

Gold nanoparticle-based electrode efficiently co-detects dopamine and uric acid in urine samples, shows new study in Journal of Pharmaceutical Analysis

Researchers developed a novel electroanalytical technique that co-detects dopamine and uric acid in urine samples, overcoming interference from ascorbic acid. The technique uses a gold-containing ternary nanocomposite electrode, enabling simultaneous detection of low-level DA and UA under physiological conditions.

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateFeb 22, 2022
Apple iPhone 17 Pro

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

New paper describes on-surface synthesis and characterization of nitrogen-substituted undecacenes

Researchers successfully synthesized nitrogen-substituted undecacenes using on-surface chemistry, retaining their electronic properties with modified orbital energies. The study offers a new method for investigating complex electronic correlation effects in acenes and developing organic electronics and spintronics.

SourceNational Centre of Competence in Research (NCCR) MARVEL·JournalNature Communications·DateFeb 22, 2022

Evidence grows for vaping’s role in gum disease

A series of studies by NYU researchers found that e-cigarette users have a distinct oral microbiome less healthy than nonsmokers but potentially healthier than cigarette smokers. The study also reveals altered immune responses, including increased inflammation and suppression of immune reactions.

SourceNew York University·JournalmBio·DateFeb 22, 2022

Limited efficacy of COVID-19 vaccines against Omicron

A study by MedUni Vienna found that dual-vaccinated and recovered individuals have virtually no protection against infection with the current Omicron variant of SARS-CoV-2. However, a third Corona vaccination provides partial blockade of Omicron.

SourceMedical University of Vienna·JournalAllergy·DateFeb 22, 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.

How humans in middle-late Neolithic China process plant food

Researchers discovered that mortars and pestles were preferred for processing rice and other plants in middle-late Neolithic China, while grinding slabs and rollers declined in use. The study provided solid evidence for the rise of mortar and pestle usage, revealing their high processing efficiency.

SourceUniversity of Science and Technology of China·JournalArchaeometry·DateFeb 22, 2022

Connecting science to medicine: tendon-like tissue created from human stem cells

Scientists at Tokyo Medical and Dental University developed artificial tendons using human stem cells, mimicking natural tendon properties. The resulting tissue exhibited similar mechanical and biological properties to normal tendons, making it an attractive strategy for clinical application in tendon injuries.

SourceTokyo Medical and Dental University·JournalJournal of Tissue Engineering·DateFeb 22, 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.

NTU Singapore scientists develop long lasting anti-fogging coating for plastic surfaces that ‘self-cleans’

Scientists at Nanyang Technological University, Singapore, have developed a durable coating that prevents fogging and 'self-cleans' under sunlight exposure. The coating shows excellent adherence to the plastic surface and maintains durability in tests, offering an attractive long-term solution for various applications.

SourceNanyang Technological University·JournalApplied Surface Science·TypeExperimental study·DateFeb 22, 2022

Following the inner compass: How birds find their ways to foreign lands

Researchers discovered that juvenile birds rely heavily on their in-built compass during the first migratory flight, bypassing easier coastal routes. The brain's head direction cells exhibit a preference for the north orientation, even when faced with unfamiliar environments, suggesting an innate ability to navigate.

SourceDoshisha University·JournalScience Advances·TypeExperimental study·DateFeb 22, 2022

Genetic mutation may identify women with difficulty producing breast milk

A recent study published in Breastfeeding Medicine found a genetic mutation in a specific gene associated with perceived inadequate milk supply (PIMS) in women. The researchers identified this mutation, MFGE8, as a key predictor of low milk production and shorter breastfeeding durations. By screening for this mutation combined with mat...

SourcePenn State·JournalBreastfeeding Medicine·DateFeb 22, 2022

Gene therapy for thalassemia ends need for transfusions in young children

A Phase 3 clinical trial shows that gene therapy can end the need for monthly blood transfusions in children with transfusion-dependent thalassemia. The treatment uses a patient's own stem cells modified with a healthy hemoglobin gene, allowing patients to achieve transfusion-free status within months.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalNew England Journal of Medicine·DateFeb 22, 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.

One in three young people say they felt happier during lockdown

A study by the University of Cambridge found that one in three young people reported improved mental wellbeing during the first national lockdown. Factors such as reduced bullying, improved family relationships, and increased sleep and exercise contributed to this trend. The research suggests that not all young people were negatively i...

SourceUniversity of Cambridge·JournalEuropean Child & Adolescent Psychiatry·TypeSurvey·DateFeb 22, 2022

Study probes how DNA folding might affect gene activity

Researchers have clarified the mechanism behind activating genes in drosophila fly sex cells, which may hold clues to understanding diseases. The study's findings suggest that DNA packaging plays a crucial role in regulating gene expression, with abnormal packaging potentially leading to misregulation and disease.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalNucleic Acids Research·TypeExperimental study·DateFeb 22, 2022

A myeloma-targeting monoclonal antibody offers new hope for treating multiple myeloma

Researchers at Osaka University identified a new monoclonal antibody target, R8H283, which selectively binds to cancer-specific conformational epitopes on the ubiquitous CD98 heavy chain protein in multiple myeloma cells. This selective binding allows for anti-MM effects without damaging normal host cells.

SourceOsaka University·JournalScience Translational Medicine·TypeExperimental study·DateFeb 22, 2022

CO2 recycling and efficient drug development—tackling two problems with one reaction

Scientists at Hokkaido University have developed an electrochemical method to recycle waste CO2 while producing molecules useful for drug development. The method utilizes an electron added to either the CO2 molecule or another molecule in the solution, making it easier to react with each other.

SourceHokkaido University·JournalJournal of the American Chemical Society·TypeExperimental study·DateFeb 22, 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.

Rural communities report higher resilience after disasters

A study found that rural residents are more satisfied with their communities' problem-solving and civic engagement after a disaster. Urban residents, however, perform better in community preparedness, highlighting the need for tailored strategies to enhance resilience in different communities.

SourceXi'an Jiaotong-Liverpool University·JournalSustainable Cities and Society·TypeData/statistical analysis·DateFeb 22, 2022

​​​​​​​Noninvasive imaging could replace electrodes in epilepsy surgery planning

A noninvasive imaging method called virtual intracranial EEG (ViEEG) has been developed to replace electrodes in epilepsy surgery planning. The method uses magnetoencephalographic (MEG) imaging to create a dynamic map of the brain during seizures, enabling precise identification of brain networks involved in seizure generation.

SourceUniversity of Birmingham·JournalNature Communications·TypeExperimental study·DateFeb 22, 2022

Use of epidural in childbirth is linked to decreased severe maternal morbidity

A study of vaginal births in New York State hospitals found that labor neuraxial analgesia – having an epidural or combined spinal and epidural – was associated with a decreased risk of severe maternal morbidity. The use of epidural anesthesia was linked to a 14% reduction in the risk of severe maternal morbidity, with racial and ethni...

SourceColumbia University's Mailman School of Public Health·JournalJAMA Network Open·DateFeb 22, 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.

New approach enables background-suppressed tumor-targeted photoacoustic imaging

A research team has proposed a new approach to achieve background-suppressed tumor-targeted photoacoustic imaging, enabling deep-tissue tumor-specific imaging in vivo. The approach uses genetically engineered bacteria to deliver a photoswitchable chromoprotein to the tumor site, eliminating interference from blood background signals.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2022

Evidence for exotic magnetic phase of matter

Researchers discovered a novel type of magnet, the antiferromagnetic excitonic insulator, which involves strong magnetic attraction between electrons in a layered material. The new state emerges when electrons form bound pairs with holes and trigger an antiferromagnetic alignment of adjacent electron spins.

SourceDOE/Brookhaven National Laboratory·JournalNature Communications·TypeExperimental study·DateFeb 22, 2022

Sharp decline in basking shark sightings in California

A study by University of California, Davis, and NOAA Fisheries confirms a sharp decline in basking shark sightings off California's coast since the 1970s. The researchers found a significant link between shark presence and environmental factors, such as sea surface temperature and El Niño oscillations.

SourceUniversity of California - Davis·JournalFrontiers in Marine Science·TypeData/statistical analysis·DateFeb 22, 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.

Mouse study may help doctors choose treatments for leukemia patients

Researchers have identified a group of clinical signs that can be paired with genetic testing to better inform the timing of more aggressive treatment for leukemia patients. The study used a mouse model to understand how genetic mutations trigger bone marrow failure and life-threatening complications.

SourceUniversity of Wisconsin-Madison·JournalScience Advances·TypeExperimental study·DateFeb 22, 2022

Structural racism and anti-LGBTQ policies can impact suicide risk

A new Rutgers study found that anti-Black and anti-LGBTQ policies in US states are associated with increased suicide risk among young Black sexual minority men. The study highlights the need for policy reform to reduce suicide risk among this population.

SourceRutgers University·JournalJournal of Research on Adolescence·TypeSurvey·DateFeb 22, 2022

Identification of new risk factors or early signs of Alzheimer's disease

Researchers analyzed health records of nearly 80,000 patients to identify new risk factors for Alzheimer's disease, including depression, anxiety, and hearing loss. The study found that these conditions were associated with an increased risk of developing Alzheimer's up to 15 years before the onset of symptoms.

SourceInstitut du Cerveau (Paris Brain Institute)·JournalThe Lancet Digital Health·TypeData/statistical analysis·DateFeb 22, 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.

MDI Biological Laboratory scientist identifies mechanism underlying ‘inflammaging’

Researchers at MDI Biological Laboratory discovered that age-related chronic inflammation is caused by disruption of chromatin architecture. This leads to misexpression of genes lacking CpG islands, resulting in inflammation and loss of cellular function. The findings provide a unifying theory for the age-related degenerative diseases.

SourceMDI Biological Laboratory·JournalScience Advances·TypeData/statistical analysis·DateFeb 22, 2022

Obesity: What does immunity got to do with it?

Researchers discovered that obesity causes macrophages to become senescent, leading to fibrosis and accelerating cellular aging in fat. This finding suggests a potential new approach for treating obesity-related complications.

SourceBoston University School of Medicine·JournalLife Science Alliance·TypeData/statistical analysis·DateFeb 22, 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.

Rats can estimate their timing accuracy

Researchers developed behavioral task for rats to press lever within 3.2 seconds, earning rewards based on accuracy. Rats chose correct feeder based on temporal error, showing 'error monitoring' ability.

SourceCNRS·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 22, 2022

Building synthetic virus particles to study Sars-CoV-2

Researchers developed artificial Sars-CoV-2 virions to study the spike protein's interaction with host cells and its ability to evade the immune system. By understanding this mechanism, they hope to develop targeted therapies and vaccines.

SourceMax-Planck-Gesellschaft·JournalNature Communications·TypeExperimental study·DateFeb 22, 2022

Broaden the frame to teach tech to care

A non-profit founder argues that technology companies have a role as 'spiritual caretakers' and must prioritize individual and collective well-being. The author suggests broadening the frame of innovation to incorporate spirituality and caretaking traditions, which can help mitigate harms and create more tech that benefits humanity.

SourceTsinghua University Press·JournalJournal of Social Computing·DateFeb 22, 2022

Rethinking infectious disease control with occupational targeted strategies

The study reveals that focusing on occupation and contact network structures can effectively contain pandemic spread while reducing economic costs. The findings suggest simpler methods for mitigating the impact of pandemics without causing significant economic disruption.

SourceMax Planck Institute for Human Development·JournalScientific Reports·TypeComputational simulation/modeling·DateFeb 22, 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.

Ceramides – Blood lipids provide new insights into the link between diet and diabetes and cardiovascular disease

Researchers discovered specific ceramides in the blood are associated with unfavorable levels of diabetes-related compounds, linking unhealthy diets to increased risk. Ceramide profiling may enable more precise dietary approaches for preventing cardiometabolic diseases.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalNature Communications·TypeObservational study·DateFeb 22, 2022

Obesity may increase end-stage kidney disease risk in women with type 2 diabetes

A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that obesity may increase the risk of end-stage kidney disease in women with type 2 diabetes. Managing blood pressure and sugar levels is not enough to slow progression, emphasizing the need for weight management.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology and Metabolism·DateFeb 22, 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.

‘Tatooine-like’ exoplanet spotted by ground-based telescope

A team of astronomers led by the University of Birmingham detected a rare circumbinary planet, Kepler-16b, using radial velocity method. The discovery provides clues on planetary accretion and demonstrates that ground-based telescopes can be used for modern exoplanet research.

SourceUniversity of Birmingham·JournalMonthly Notices of the Royal Astronomical Society·TypeExperimental study·DateFeb 22, 2022

Sonic advance: How sound waves could help regrow bones

Researchers at RMIT University used high-frequency sound waves to turn stem cells into bone cells, overcoming challenges in mass production and pain associated with extraction. The innovative treatment is faster, simpler, and more efficient than existing methods.

SourceRMIT University·JournalSmall·TypeExperimental study·DateFeb 22, 2022

Firearms have overtaken car crashes as main cause of premature US trauma deaths

Firearm deaths have overtaken car crashes as the leading cause of premature US trauma deaths, with firearm suicides highest in older white men and firearm homicides highest in young black men. Firearm-related deaths increased steadily over the past decade, accounting for 12.6 million years of potential life lost between 2009 and 2018.

SourceBMJ Group·JournalTrauma Surgery & Acute Care Open·TypeData/statistical analysis·DateFeb 22, 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.

Walking the walk not up to speed with the talk

A Kyoto University study reveals that four major oil corporations make unsubstantial commitments to cleaner energy. Despite increased public relations efforts, these companies persistently rely on fossil fuels and show no strong evidence of a shift towards non-fossil fuel energy.

SourceKyoto University·JournalPLOS ONE·TypeMeta-analysis·DateFeb 22, 2022

Experimental combinatorial therapy eliminates an incurable brain tumor

Researchers at IBiS have developed a new treatment that completely eliminated glioblastoma tumors in animal models, offering a new therapeutic option against this aggressive disease. The therapy combines the use of ADI-PEG20 with focal brain radiotherapy and has shown promising results without side effects.

SourceUniversity of Seville·JournalJournal of Clinical Investigation·DateFeb 22, 2022

COVID-19 infection detected in breath tests

A new study from the University of Gothenburg detects SARS-CoV-2 coronavirus particles in microscopically small fluid droplets exhaled by patients with COVID-19. The findings show that a few breaths are sufficient to detect viral RNA, offering potential for easy and convenient breath tests.

SourceUniversity of Gothenburg·JournalInfluenza and Other Respiratory Viruses·TypeRandomized controlled/clinical trial·DateFeb 22, 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.

The secret of Venus may be hidden in the heat of the night

A study led by Pedro Machado reveals a significant difference in wind speed at two altitudes, suggesting energy transfer from the lower layers to the atmosphere. The team collected measurements of wind speed parallel to the equator and at the altitude of the bottom of the cloud deck, providing new insights into Venus' climate.

SourceFaculty of Sciences of the University of Lisbon·JournalAtmosphere·DateFeb 22, 2022

Life sciences company GeniPhys Inc. receives $974,349 NSF SBIR Phase II grant

GeniPhys Inc. has received a two-year, $974,349 Small Business Innovation Research (SBIR) grant from the National Science Foundation to advance the commercialization of its initial product, Collymer Self Assembling Scaffold (Collymer SAS). The grant will be used to scale up manufacturing capabilities and file key regulatory submissions...

SourcePurdue University·DateFeb 22, 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.

Ultraprecise atomic clock poised for new physics discoveries

Researchers at UW-Madison have developed an ultra-precise atomic clock that can measure time differences to a precision equivalent to losing one second every 300 billion years. By using a 'multiplexed' optical clock design, the team was able to test ways to search for gravitational waves and detect dark matter with unprecedented accuracy.

SourceUniversity of Wisconsin-Madison·JournalNature·TypeExperimental study·DateFeb 22, 2022

Singing in the brain

Researchers discovered a population of neurons in the auditory cortex that responds specifically to singing, but not speech or instrumental music. The study uses electrocorticography (ECoG) recordings to gain higher-resolution data, revealing fine-grained segregation of function within the auditory cortex.

SourceMassachusetts Institute of Technology·JournalCurrent Biology·DateFeb 22, 2022

Research in brief: Science one step closer to "turning off" seizures, sleep disturbances linked to intellectual disability

Researchers have identified a key brain protein to target for new customized drug therapies treating adverse symptoms of developmental disorder subtypes. The study found that mutations in ARHGEF9 lead to intellectual disability through impaired α2 subunit function, which is a central hub for many neurological symptoms.

SourceUniversity of Nevada, Las Vegas·JournalNature·DateFeb 22, 2022

Economists propose a new way to measure unfair inequality

A new paper introduces a novel measure of unfair inequality, revealing that the US has one of the highest levels in the West, with Greece ranking higher. The study suggests that standard measures of inequality are inadequate to inform discussions on economic justice.

SourceOxford University Press USA·JournalThe Review of Economic Studies·TypeData/statistical analysis·DateFeb 22, 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.

AGA recommends shared decision-making approach for treatment of hepatocellular carcinoma (HCC)

The American Gastroenterological Association (AGA) has issued new clinical practice guidelines on systemic therapy for HCC, emphasizing the importance of consulting a multidisciplinary team of healthcare professionals. The guidelines provide specific patient scenarios and treatment options to help hepatologists make informed decisions.

SourceAmerican Gastroenterological Association·JournalGastroenterology·DateFeb 22, 2022

A replay of life: What happens in our brain when we die?

Researchers recorded the activity of a dying human brain for the first time, showing changes in neural oscillations similar to those during life. The findings challenge our understanding of when exactly life ends and may provide insight into near-death experiences and organ donation.

SourceFrontiers·JournalFrontiers in Aging Neuroscience·TypeObservational study·DateFeb 22, 2022

Study: Lower acculturation linked with poorer cognitive function in older Hispanics

A new study on culture and cognition found that long-term Hispanic immigrants who were less acculturated performed significantly worse on cognitive function tests than their highly acculturated peers. The study assessed the acculturation levels and cognitive function of over 600 Hispanics age 60 or older.

SourceIOS Press·JournalJournal of Alzheimer’s Disease·TypeCommentary/editorial·DateFeb 22, 2022

High BMI in upper teens a risk factor for severe COVID-19

A study of 1.5 million Swedish men found that high BMI in adolescence was associated with a higher risk of severe COVID-19, including hospitalization and intensive care, years later. Obesity in early adulthood also played a role in the severity of the disease.

SourceUniversity of Gothenburg·JournalObesity·DateFeb 22, 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.

Translucent glass globules on the Moon

A team of researchers led by Dr. Zhiyong Xiao discovered centimeter-sized translucent glass globules on the Moon's surface during the Chang'E-4 mission. The findings suggest that impact glasses sourced from iron-poor materials, such as pure anorthosites, could be a promising resource for in-situ glass production.

SourceScience China Press·JournalScience Bulletin·DateFeb 22, 2022

Tubal ligation no better than IUD at preventing pregnancy

A new study has found that tubal ligation is no more effective than an intrauterine device (IUD) in preventing pregnancies. The six-year analysis of Medi-Cal claims data showed that hormonal IUDs were more effective, while copper IUDs were as effective as tubal ligation in preventing pregnancies.

SourceUniversity of California - San Francisco·JournalJournal of General Internal Medicine·DateFeb 22, 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.

Monitoring Arctic permafrost with satellites, supercomputers, and deep learning

Researchers are using satellite imagery and deep learning to analyze ice wedges in the Arctic, which can indicate changes in permafrost. The team has achieved accuracy rates of up to 90% in detecting low-centered and high-centered polygons, providing valuable information for understanding climate change.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalPhotogrammetric Engineering & Remote Sensing·TypeComputational simulation/modeling·DateFeb 22, 2022

New study IDs moms at highest risk for postpartum depression

A new study of over 1.1 million new mothers worldwide found that first-time mothers, women under 25, and mothers of twins are at higher risk for postpartum depression. Women aged 40 and older having twins are particularly vulnerable to the condition.

SourceUniversity of Virginia Health System·JournalJournal of Affective Disorders·TypeData/statistical analysis·DateFeb 22, 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.

How human livers export bile acid

The study discovered two tandem binding sites in ABCB11 that enable precise recognition and export of bile acids. The results provide structural insights into the transport mechanism, contributing to understanding of bile acid metabolism and potential therapeutic interventions.

SourceUniversity of Science and Technology of China·JournalCell Research·DateFeb 22, 2022

CT contrast reaction raises MRI contrast risk

A large study found that patients with a history of allergic-like reactions to iodinated contrast media are susceptible to similar reactions from commonly used MRI contrast agents. Premedication or switching to a different MRI contrast agent may reduce risk in patients who have had previous contrast agent reactions.

SourceRadiological Society of North America·JournalRadiology·DateFeb 22, 2022

Division of labor in ants goes back over 100 million years

Ants have evolved a unique division of labor for over 100 million years, with fossil discoveries providing the first evidence of cooperative behavior in the early Cretaceous period. The study describes two new species of extinct ants, revealing intricate details about their anatomy and social structure.

SourceFriedrich-Schiller-Universitaet Jena·JournalZoological Journal of the Linnean Society·TypeExperimental study·DateFeb 22, 2022

Research offers radical rethink of how to improve artificial intelligence in the future

The University of Essex team has devised a new approach to training neural networks called Target Space, which stabilizes the learning process by tweaking neuron firing strengths. This method enables deeper neural networks with fewer training examples and computing resources, accelerating AI breakthroughs.

SourceUniversity of Essex·JournalJournal of Machine Learning Research·TypeComputational simulation/modeling·DateFeb 22, 2022
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

The jet stream that brought in Storm Eunice is moving northwards

A new study reveals a significant shift in the Northern Hemisphere jet stream position, increasing by up to 330 km and speed by 8% during 1871-2011. This shift is linked to warming Arctic winters and decreased temperature gradients, with implications for climate predictions and storm activity.

SourceUniversity of Southampton·JournalClimate Dynamics·TypeData/statistical analysis·DateFeb 22, 2022

Blood test for Alzheimer’s highly accurate in large, international study

A new blood test developed at Washington University School of Medicine has proven highly accurate in detecting early signs of Alzheimer’s disease, with a 93% accuracy rate. The test assesses amyloid plaques based on the ratio of A´2 and A´0 proteins in the blood, providing a low-cost alternative to expensive brain scans and spinal taps.

SourceWashU Medicine·JournalNeurology·TypeExperimental study·DateFeb 22, 2022

It's the rhythm that counts

Research reveals that the brain's electrical rhythms fluctuate between high precision and low precision states several times per second, affecting how relevant information is transmitted. Cross-frequency coupling enables selective attention by modulating the strength of different frequencies, while distinguishing between different type...

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalTrends in Neurosciences·DateFeb 22, 2022

Disliking music: what’s the point?

A study explores why people dislike certain music, identifying five main reference points: music composition, lyrics, performance, artist, and social environment. Musical dislikes serve similar functions as preferences but are expressed less openly, fulfilling roles such as maintaining mood or expressing identity.

SourceMax-Planck-Gesellschaft·JournalPLOS ONE·DateFeb 22, 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.

Local communities around the globe claim the disappearance of wild edible plants

Local communities worldwide report a significant decrease in wild edible plant and mushroom abundance, impacting their nutrition and food security. The study highlights the importance of considering local geographic and socio-cultural contexts to develop strategies for counteracting these changes.

SourceUniversitat Autonoma de Barcelona·JournalGlobal Food Security·TypeSystematic review·DateFeb 22, 2022

Smoking before and after conception is linked to delayed embryonic development

A study published in Human Reproduction found that smoking by mothers during the periconceptional period is associated with delayed embryonic development, smaller foetuses at the 20-week ultrasound scan, and lower birth weights. The delay in embryonic development was found to have a greater impact in the second trimester of pregnancy.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·TypeObservational study·DateFeb 22, 2022

Understanding bacterial biofilms

Researchers are exploring how bacteria form biofilms, which can be detrimental to health but also have potential uses in medicine and environmental cleanup. The study aims to understand the mechanisms behind microbial growth in biofilms and develop new materials and treatments.

SourceUniversity of Pittsburgh·DateFeb 22, 2022

AHA study: UM scientists identify gene mutation for preeclampsia, could lead to better care, treatment

A study by University of Miami researchers has identified a gene mutation associated with preeclampsia, a disease that causes high blood pressure and organ damage in mothers and babies. The team tested a possible treatment involving vitamin C and found it alleviated symptoms in models, but its effectiveness is unclear.

SourceUniversity of Miami Miller School of Medicine·JournalJournal of the American Heart Association·DateFeb 22, 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.

Are pandemic-related stressors impacting uninfected people’s brain health?

A new study from Massachusetts General Hospital found that living through the COVID-19 pandemic can lead to brain inflammation and symptoms like fatigue, concentration difficulties, and depression in uninfected people. The research suggests that societal and lifestyle disruptions during the pandemic may trigger this inflammatory response.

SourceMassachusetts General Hospital·JournalBrain Behavior and Immunity·DateFeb 22, 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.

Daily activities like washing dishes reduced heart disease risk in senior women

Researchers found that daily life movement, including housework and self-care activities, significantly benefits cardiovascular health. Women with at least four hours of daily life movement had a 43% lower risk of cardiovascular disease, 62% lower risk of cardiovascular disease death.

SourceUniversity of California - San Diego·JournalJournal of the American Heart Association·TypeObservational study·DateFeb 22, 2022

A voice inside my head: The persuasive power headphones have on listeners

A recent study found that headphones increase perceptions of closeness, warmth, and empathy, making listeners more easily persuaded. The research has significant implications for advertising, remote work, and training programs, suggesting that using headphones can be an effective way to create a sense of attachment with the listener.

SourceUniversity of California - San Diego·JournalOrganizational Behavior and Human Decision Processes·TypeExperimental study·DateFeb 22, 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.

A new way to disarm antibiotic resistance in deadly bacteria

Researchers at the University of Texas at Austin found a new approach to impairing antibiotic resistance in deadly bacteria by inhibiting the protein DsbA. This method could potentially restore the effectiveness of existing antibiotics, addressing a global health crisis responsible for millions of deaths annually.

SourceUniversity of Texas at Austin·JournaleLife·TypeExperimental study·DateFeb 22, 2022

Omicron variant: surgery and anaesthesia experts issue update on timing of elective surgery following emergence of omicron variant of SARS-CoV-2

Experts recommend individualised multidisciplinary risk assessment for patients requiring elective surgery within 7 weeks of SARS-CoV-2 infection, considering baseline mortality risk calculation and surgical factors. Patients with persistent symptoms or moderate to severe COVID-19 may require longer delays than 7 weeks.

SourceAAGBI·JournalAnaesthesia·DateFeb 22, 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.

Study: US flood damage risk is underestimated

Researchers used AI to predict flood damage in the US, finding a high probability of flood damage for more than 1.01 million square miles across the country. The study suggests that recent FEMA maps do not capture the full extent of flood risk, with 84.5% of reported damage not within high-risk flood areas.

SourceNorth Carolina State University·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateFeb 22, 2022

Satellite laser altimetry helps monitor changes in global lake water storage

A recent study using satellite laser altimetry found that about 54% of lakes showed a significant trend in water-level change from 2003 to 2020, with 80% showing an upward trend. The total water volume of observed lakes increased at a rate of 10.88 ±16.45 Gt/yr during this period.

SourceChinese Academy of Sciences Headquarters·JournalGeophysical Research Letters·DateFeb 22, 2022

Likelihood of extreme autumn fire weather has increased 40%, Oregon State modeling shows

A new study led by Oregon State University finds that climate change has increased the likelihood of hot, dry, windy autumn weather that can lead to severe fires in the region. The research, which examined conditions during recent large fires, found a 40% increase in extreme fire weather conditions due to human-caused climate change.

SourceOregon State University·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateFeb 22, 2022

While some insects are declining, others might be thriving

A large-scale study analyzing long-term data on insects from over 900 locations worldwide found little evidence for indicator species. Different groups of insects showed different trends, highlighting the importance of monitoring multiple groups simultaneously to provide guidelines for conservation policies.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalBiology Letters·TypeMeta-analysis·DateFeb 22, 2022

Firearm storage in US households with children

A survey study analyzed responses from the 2021 National Firearms Survey to examine firearm storage practices in US households with children. The findings suggest that many households do not store firearms safely, posing a significant risk of accidents and injuries.

SourceJAMA Network·JournalJAMA Network Open·DateFeb 22, 2022

Building artificial nerve cells

Scientists at Linköping University successfully integrated artificial nerve cells with a living plant using printed organic electrochemical transistors. The system mimics the ion-based mechanism of pulse generation in plants, inducing action potentials that cause the leaves to close.

SourceLinköping University·JournalNature Communications·TypeExperimental study·DateFeb 22, 2022

Low-cost, 3D printed device may broaden focused ultrasound use

Researchers have developed a low-cost, easy-to-use focused ultrasound device that can precisely target the mouse brain. The $80 device, created using a 3D printer, has been shown to achieve sub-millimeter targeting accuracy and improve drug delivery outcome.

SourceWashington University in St. Louis·JournalIEEE Transactions on Biomedical Engineering·TypeExperimental study·DateFeb 22, 2022

Development of nanoengineered bacteria for cancer optotheranostics

Scientists at Japan Advanced Institute of Science and Technology have created nanoengineered bacteria for photothermal cancer immunotheranostics. The synthesized nanoparticles showed powerful photothermal conversion, high biocompatibility, and excellent tumor selectivity, facilitating clear fluorescent tumor visualization.

SourceJapan Advanced Institute of Science and Technology·JournalNano Letters·DateFeb 22, 2022

Ticks survive for 27 years in entomologist’s lab

A species of African ticks, Argas brumpti, has been found to survive for up to 27 years without feeding, and reproduce healthily long after the last male tick dies. This record-breaking adaptability allows them to conserve water and energy in a dry environment.

SourceBinghamton University·JournalJournal of Medical Entomology·DateFeb 22, 2022

The Lancet Child & Adolescent Health: Multi-system inflammatory syndrome in children (MIS-C) is rare among 12- to 20-year-olds who have received COVID-19 vaccination, study suggests

A study published in The Lancet Child & Adolescent Health found that reported cases of multi-system inflammatory syndrome (MIS-C) in children and adolescents who had received at least one COVID-19 vaccine dose were rare. Only one case was estimated per million vaccinated individuals in this age group, according to the CDC.

SourceThe Lancet·JournalThe Lancet Child & Adolescent Health·TypeObservational study·DateFeb 22, 2022