Add BrightSurf on Google Email

Science News for September 14, 2021


Sandia 3D-imaging workflow has benefits for medicine, electric cars and nuclear deterrence

The new EQUIPS workflow provides a more accurate and reliable way to process 3D images for computer simulations. It uses machine learning to automate the drawing process and produces a range of simulation outcomes, allowing decision-makers to consider best- and worst-case scenarios.

SourceDOE/Sandia National Laboratories·JournalNature Communications·TypeComputational simulation/modeling·DateSep 14, 2021

People synchronize heart rates while listening attentively to stories

Researchers found that subjects' heart rates synchronized even when listening to a story alone, as long as they were paying attention. This synchronization was predictive of conscious processing of the narrative, and had implications for understanding mindfulness and the brain-body connection.

SourceCell Press·JournalCell Reports·TypeExperimental study·DateSep 14, 2021

Dielectric measuring cell for the study of gas hydrates

Kazan Federal University researchers designed a unique dielectric cell to study gas hydrate formation and decomposition under pressure. The device's effectiveness was demonstrated, allowing for further investigation of hydrate inhibitors.

SourceKazan Federal University·JournalMolecules·TypeExperimental study·DateSep 14, 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.

Body clock off-schedule? Prebiotics may help

A new study suggests that prebiotics can help realign sleep-wake cycles and core body temperature after chronic disruption of rhythms, hosting health-promoting microbes and a different metabolome. Researchers hope to develop customized prebiotic mixtures for individuals with frequent circadian disruptions.

SourceUniversity of Colorado at Boulder·JournalBrain Behavior and Immunity·TypeExperimental study·DateSep 14, 2021

State-driven emissions controls only slightly more expensive

Researchers found that state-driven emissions controls are only slightly more expensive than federally mandated ones, with nationwide costs being one-tenth higher. This approach relies on technologies like low-carbon electricity and advanced biofuels, which can be traded between states to even out costs.

SourcePenn State·JournalNature Climate Change·DateSep 14, 2021

Patients treated with immune checkpoint inhibitors have better quality of life, Moffitt analysis shows

Patients treated with immune checkpoint inhibitors show better quality of life and reduced symptoms compared to those without immunotherapy. The study analyzed self-reported outcomes of 26 published studies and found that patients' global quality of life was stable or improved, but breathing difficulties increased

SourceH. Lee Moffitt Cancer Center & Research Institute·TypeMeta-analysis·DateSep 14, 2021
Apple iPhone 17 Pro

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

LSD-triggered altered behaviors linked to abnormal brain communication

Researchers at Baylor College of Medicine discovered changes in brain activity triggered by LSD, explaining altered behaviors such as reduced running speed and increased resting time. The study suggests that LSD disrupts the normal communication between brain regions, leading to a 'fuzzy' map of the environment.

SourceBaylor College of Medicine·JournalCell Reports·TypeExperimental study·DateSep 14, 2021

A possible new pathway for treating epileptic seizures in patients with autism

A recent study published in Cell Reports reveals that genetic variants in the Nav1.2 sodium channel are a leading cause of autism, leading to overactive sodium channels and seizures. Researchers propose developing medicines to open potassium channels as a potential treatment for these patients.

SourcePurdue University·JournalCell Reports·TypeExperimental study·DateSep 14, 2021

Using visual information to learn voluntary behavior while blind

Researchers at Kyoto University found that monkeys with impaired visual cortex can still identify hidden areas using visual signals, suggesting a possible mechanism for blindsight. The study's findings have implications for understanding human brain functions and artificial intelligence.

SourceKyoto University·JournalScientific Reports·TypeExperimental study·DateSep 14, 2021

Patients with opioid use disorder die at a rate similar to heart attacks

A study from OHSU found that almost 8% of patients with opioid use disorder died within 12 months of hospital discharge, comparable to those who suffered heart attacks. The researchers highlight the need for comprehensive addiction care and destigmatizing healthcare systems.

SourceOregon Health & Science University·JournalJournal of Addiction Medicine·TypeData/statistical analysis·DateSep 14, 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.

Researchers to build skyrmion sensor with terahertz technology

A team of researchers at Aarhus University aims to develop an optical sensor using terahertz light to decode the direction of tiny magnetic 'tornadoes' called skyrmions. Skyrmions offer a promising candidate for future bits in computer technology, requiring less power and generating less heat than current methods.

SourceAarhus University·DateSep 14, 2021

Building the ovarian environment from stem cells

Researchers at Kyushu University successfully reconstitute the ovarian follicle from mouse stem cells, generating functional egg cells and growing viable mice. This breakthrough could lead to new treatments for infertility and help conserve endangered animals through egg cell production.

SourceKyushu University·JournalScience·TypeExperimental study·DateSep 14, 2021

Newly identified R-2 2D material may show promise in development of spin-layer-locking spinFETs

Researchers at NCCR MARVEL identified lutetium oxide iodide (LuIO) as a high-performance material for spin-layer-locking spinFETs. They demonstrated the control of its properties with electric gates, providing practical guidelines for building and operating devices from this material.

SourceNational Centre of Competence in Research (NCCR) MARVEL·JournalNano Letters·TypeComputational simulation/modeling·DateSep 14, 2021

Degradation of biobased plastics in the soil

Soil ecologists found that biobased plastics like PBSA degrade efficiently in the soil, even under future climate conditions, but excessive amounts can disrupt microbial communities and agriculture. The degradation process is influenced by fungi and a diverse bacterial community.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalEnvironmental Science & Technology·TypeExperimental study·DateSep 14, 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.

Can cocoa consumption help us age better?

A large-scale trial will assess the effects of cocoa supplements and multivitamins on aging, including inflammatory factors and genetic changes. Researchers aim to determine if cocoa consumption can reduce age-related health issues such as heart disease, stroke, and cancer.

SourceMedical College of Georgia at Augusta University·DateSep 14, 2021

Can You Lose Weight? Ask Your Microbiome

A new study from Institute for Systems Biology (ISB) reveals that the genetic capacity of the gut microbiome is strongly associated with weight loss success or failure. Microbiomes of those who lost weight had higher bacterial growth rates and were enriched in genes that divert dietary nutrients toward bacterial cell growth. In contras...

SourceInstitute for Systems Biology·JournalmSystems·DateSep 14, 2021

A unique material with tunable properties is explored in a new study

The study explores chromium oxides, magnetic compounds used in old tapes, and finds that adding oxygen atoms increases metallic properties. This allows for precise control over electrical conductance, enabling the design of molecular-sized components with vast processing and storage capacities.

SourceArizona State University·JournalJournal of the American Chemical Society·TypeExperimental study·DateSep 14, 2021

KU to lead new program supporting inter-American research on nuclear science

The University of Kansas is leading a $250,000 project to support strategic links among US and international research networks in nuclear physics. The Accelerating Research through International Network-to-Network Collaborations (AccelNet) program aims to tackle grand scientific challenges with coordinated international effort.

SourceUniversity of Kansas·DateSep 14, 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.

Study shows protein that reverses aging of skeletal muscle

A University at Buffalo-led research team has shown that the protein NANOG effectively reverses aging in skeletal muscle cells. The study found that overexpressing NANOG in myoblasts improved cellular characteristics associated with age-related deterioration, including autophagy and mitochondrial function.

SourceUniversity at Buffalo·JournalScience Advances·DateSep 14, 2021

Scientists pinpoint the uncertainty of our working memory

A team of scientists found that brain regions responsible for working memory also gauge the quality and uncertainty of memories, enabling humans to make informed decisions. The study reveals that the same neural populations encode both content and uncertainty of working memory.

SourceNew York University·JournalNeuron·TypeExperimental study·DateSep 14, 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.

Moderna COVID-19 vaccine spurs lasting immune response

A new study from La Jolla Institute for Immunology shows that the Moderna COVID-19 vaccine generates durable T cell memory and antibodies, even in people over 70. The researchers found strong CD4+ and CD8+ T cell responses to the vaccine, comparable to those seen in recovered COVID-19 patients.

SourceLa Jolla Institute for Immunology·JournalScience·TypeExperimental study·DateSep 14, 2021

Scientists can now assemble entire genomes on their personal computers in minutes

Researchers at MIT and Institut Pasteur have created an efficient method for assembling entire genomes, including the human genome, in minutes using personal computers. This approach uses minimizer-space de Bruijn graphs to store only a small fraction of nucleotides while preserving overall genome structure, enabling faster processing ...

SourceCell Press·JournalCell Systems·TypeExperimental study·DateSep 14, 2021

Curtin research shines a light on Moon’s oldest geologic imprints

Curtin University researchers have found the Moon may have been subjected to more extensive asteroid and body impacts than initially believed. By analyzing lunar impact events during its early formation, they discovered that these collisions could have left fewer visible cratering imprints.

SourceCurtin University·JournalNature Communications·TypeImaging analysis·DateSep 14, 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.

Bispecific antibodies neutralize SARS-CoV-2 variants

Researchers have created bispecific antibodies that target multiple regions of the SARS-CoV-2 spike protein, neutralizing virus variants and protecting hamsters from clinical disease. The new treatments may be especially effective against emerging variants due to their binding mechanism.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateSep 14, 2021

A specific subset of immune cells mitigates kidney damage

A subset of mononuclear phagocytes protects the kidney from toxic damage through a specific subtype called CD64-positive MNPs. Eliminating this subtype increases kidney damage, while promoting its proliferation could help mitigate drug-induced nephrotoxicity.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateSep 14, 2021

Researchers find immune cells that guard frequent site of cancer spread

A novel population of long-lived T cells, called 'lymph node resident memory T cells,' provides protection against melanoma by persisting in lymph nodes. These cells were found to counteract melanoma spreading in mice and predicted better outcomes for human melanoma patients with lymph node metastases.

SourceDartmouth Health·JournalImmunity·TypeComputational simulation/modeling·DateSep 14, 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.

Loggers, landscapers face deadly danger felling trees in forests and urban areas

A new study by Penn State researchers found that tree felling is the most dangerous job in forestry and landscaping industries, with a fatal injury rate 30 times higher than all U.S. workers. The study analyzed data from 2010 to 2020 and identified poor decision-making and falls from elevation as key causes of fatalities.

SourcePenn State·JournalAmerican Journal of Industrial Medicine·DateSep 14, 2021

Changes in health care spending in US

Analysis of survey data reveals shifts in health care spending in different US population groups, with significant increases in prescription drug spending between 2001 and 2018. The study highlights the need for targeted interventions to address these trends and promote more equitable healthcare distribution.

SourceJAMA Network·JournalJAMA Network Open·DateSep 14, 2021

Tuberculosis programs should focus more on young people, researchers say

A study published in The Lancet Global Health found that nearly one-fifth of young people with tuberculosis (10-24 years old) in Brazil experienced adverse treatment outcomes. Factors associated with these outcomes included poverty, HIV, homelessness, and drug use, highlighting the need for greater attention to this age group in tuberc...

SourceKarolinska Institutet·JournalThe Lancet Global Health·DateSep 14, 2021

Taking lessons from a sea slug, study points to better hardware for artificial intelligence

A study by Purdue University and collaborators has found a way to demonstrate habituation and sensitization in nickel oxide, a quantum material that mimics the sea slug's most essential intelligence features. This discovery could lead to building hardware-based AI with improved efficiency and reduced energy consumption.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·DateSep 14, 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.

People only pay attention to new information when they want to

A new study found that people tend to listen to and believe information that supports their existing biases, rather than seeking out contradictory evidence. This phenomenon, known as motivated reasoning, can lead to the amplification of biases and the spread of misinformation in online communities and financial markets.

SourceOxford University Press USA·JournalJournal of the European Economic Association·TypeObservational study·DateSep 14, 2021

Clinicians say there is limited clinical guidance for how to help people lose weight after pregnancy

A new study reveals that few recommendations exist for postpartum weight loss, with a focus on diet and exercise. Researchers emphasize the importance of supporting individuals with excessive weight gain or retention during pregnancy and the postpartum period to prevent obesity-related chronic diseases.

SourceBoston University School of Medicine·JournalJournal of General Internal Medicine·TypeLiterature review·DateSep 14, 2021

The dynamic tracking of tissue-specific secretory proteins​

A novel method allows for the dynamic tracking and identification of tissue-specific secretory proteins in live mice, revealing distinct patterns from cell culture models. This breakthrough technique can be used to discover biomarkers and therapeutic targets with greater accuracy.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·TypeExperimental study·DateSep 14, 2021

COVID-19 antibodies persist, reduce reinfection risk for up to six months, study finds

A Michigan Medicine study found that most patients with mild COVID-19 infections produce antibodies that persist and protect them from reinfection for up to six months. Nearly 90% of participants produced spike and nucleocapsid antibody responses, and all but one had persistent antibody levels at follow-up.

SourceMichigan Medicine - University of Michigan·JournalMicrobiology Spectrum·TypeObservational study·DateSep 14, 2021

Solar cells with 30-year lifetimes for power-generating windows

Researchers at the University of Michigan have developed transparent solar cells that can achieve silicon-rivaling efficiencies of 18% while lasting over 30 years. The breakthrough design incorporates zinc oxide and a carbon-based material buffer to protect against degradation.

SourceUniversity of Michigan·JournalNature Communications·DateSep 14, 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.

What lies beneath: Volcanic secrets revealed

A University of Queensland-led study reveals that hot spot volcanoes do not produce 'pristine' magma from the melting mantle but instead filter a different melt to the surface. This new information supports the notion that detection of magma at the crust-mantle boundary could indicate an upcoming eruption.

SourceUniversity of Queensland·JournalGeology·DateSep 14, 2021

September issues of American Psychiatric Association journals cover improving treatment for opioid use disorder, mental health perspective on police reform

The September issues of American Psychiatric Association journals explore innovative treatments for opioid use disorder and analyze the mental health implications of police reform. Research articles cover various disorders, including ADHD, anorexia nervosa, and cardiovascular disease in psychiatric patients.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateSep 14, 2021

How the brain accounts for uncertainties in motor planning

Researchers discover brain forms a single motor plan to optimize task performance despite uncertainty, upending decades-old theory of motor averaging. The study used experiments and computational modeling to demonstrate the brain's ability to generate an optimal action choice under uncertain conditions.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournaleLife·DateSep 14, 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.

Infant formula websites overtly discourage breastfeeding

A study by New York University researchers found that infant formula websites predominantly discourage breastfeeding and instead tout the benefits of formula feeding. The analysis of five major formula brands' websites revealed that substantial messaging focused on challenges associated with breastfeeding, such as low milk supply or la...

SourceNew York University·JournalPublic Health Nutrition·DateSep 14, 2021

Scientists synthesized a yellow fever drug suggested by artificial intelligence

Researchers developed a machine learning model that identified promising compounds for treating yellow fever. The team synthesized five of the most active molecules and found one with a half-maximal effective concentration of 3.2 uM, suggesting a potential new antiviral drug.

SourceFederal Research Centre «Fundamentals of Biotechnology» of the Russian Academy of Science·JournalJournal of Chemical Information and Modeling·DateSep 14, 2021

Cholesterol drives Alzheimer’s plaque formation, study finds

A new study found that cholesterol produced by astrocytes is required for controlling amyloid beta production, leading to the accumulation of insoluble plaques. Blocking this cholesterol manufacturing reduced amyloid beta production in lab mice, offering a potential strategy against Alzheimer's disease.

SourceUniversity of Virginia Health System·JournalProceedings of the National Academy of Sciences·DateSep 14, 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.

Study links severe COVID-19 to increase in self-attacking antibodies

Hospitalized COVID-19 patients have a higher risk of carrying autoantibodies that target their own tissues or substances secreted by immune cells. This could lead to full-blown autoimmune disease. Vaccination is seen as a way to boost the immune system without triggering the production of these harmful antibodies.

SourceStanford Medicine·JournalNature Communications·DateSep 14, 2021

How plants sense phosphate

Scientists at the University of Bonn and IPK discover that plants use signaling molecule InsP8 as a proxy for overall phosphate status. ITPK1 enzyme plays a key role in this process, regulating phosphate sensing and mobilization. The findings have far-reaching consequences for sustainable crop production.

SourceUniversity of Bonn·JournalMolecular Plant·TypeExperimental study·DateSep 14, 2021

Better weather forecasting through satellite isotope data assimilation

A new study incorporated water vapor isotope compositions into a general circulation model to improve forecast accuracy by several percentage points. The Isotope-incorporated Global Spectral Model (IsoGSM) demonstrated improved modeling of air temperature and specific humidity.

SourceInstitute of Industrial Science, The University of Tokyo·JournalScientific Reports·DateSep 14, 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.

Texas Heart Institute, University of Texas Medical Branch (UTMB) and 7 Hills Pharma pioneer significant vaccine research

Researchers have identified the potential of 7HP349 as an oral medication to strengthen the effectiveness of vaccines, particularly for populations that struggle with immunosuppression. The study suggests adding 7HP349 to standard vaccination can improve vaccine efficacy without reformulating the vaccine.

SourceTexas Heart Institute·Journalnpj Vaccines·TypeExperimental study·DateSep 14, 2021

Walking efficiently takes next to no thought

A team of scientists found that people can adjust their walking efficiency automatically, even when distracted, without having to think about it. This ability allows for focus on other tasks while walking, such as tracking road bumps and managing daily life.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·TypeExperimental study·DateSep 14, 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.

Insights into the cellular and molecular changes in male infertility

A study published in Cell Reports Medicine reveals the molecular and cellular changes in testicular tissue of infertile men, identifying alterations in spermatogonial stem cell compartment. The research provides new insights into male infertility and prepares ground for better diagnosis.

SourceUniversity of Münster·JournalCell Reports Medicine·TypeExperimental study·DateSep 14, 2021

Mechanical buckling of petals produces iridescent patterns visible to bees

Research from the University of Cambridge has demonstrated that plants use mechanical buckling to produce intricate petal patterns, which can be seen as iridescence. The findings suggest that this optical effect could play an important role in attracting pollinators like bees.

SourceUniversity of Cambridge·JournalCell Reports·TypeExperimental study·DateSep 14, 2021

Finding a metal-oxide needle in a periodic table haystack

The new method uses ink-jet printers and hyperspectral imaging to create hundreds of thousands of material combinations in a single trial run. A cobalt-tantalum-tin compound was discovered that exhibits tunable transparency and acts as a good catalyst for chemical reactions.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateSep 14, 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.

Fixing protein production errors lengthens lifespan

A recent study published in Cell Metabolism found that reducing naturally occurring errors in protein synthesis improves both health and lifespan. By engineering a mutation in ribosomes, researchers observed fewer protein mistakes and improved heat resistance, leading to longer lifespans in yeast, worms, and fruit flies.

SourceUniversity College London·JournalCell Metabolism·TypeExperimental study·DateSep 14, 2021

Volatile organic compounds in feminine hygiene products

A study of reproductive-aged women found that tampon users had higher urinary concentrations of certain VOCs than those who used pads/liners. However, no statistically significant associations were found between the use of menstrual products and VOCs during the menstrual cycle.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Women s Health·TypeCase study·DateSep 14, 2021

New findings on B cells may improve vaccine design

Researchers at Karolinska Institutet discovered that B cells choose between cell fates to balance acute and memory responses. This understanding could optimize vaccines against viruses or other pathogens.

SourceKarolinska Institutet·JournalImmunity·TypeExperimental study·DateSep 14, 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.

Scientists explore method to produce composites with ‘shape memory’

Researchers investigated glass fiber-reinforced epoxy-based flat laminates with pultrusion, a fast and versatile composite manufacturing process. The study found significant promise for structural applications of these 'shape memory' composites in various industries.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalComposites Part A Applied Science and Manufacturing·TypeExperimental study·DateSep 14, 2021

Contrary to expectations, study finds primate neurons have fewer synapses than mice in visual cortex

Researchers at University of Chicago and Argonne National Laboratory found that primate neurons receive two to five times fewer excitatory and inhibitory synaptic connections than similar mouse neurons. The study suggests that metabolic costs may drive larger neural networks to be sparser, as seen in primates versus mouse neurons.

SourceUniversity of Chicago Medical Center·JournalCell Reports·DateSep 14, 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.

Proteins that outwit emerging and re-emerging viruses

Researchers found that a family of proteins enhances the immune response to HIV, Ebola and Zika by boosting signals sent within immune cells. This discovery has implications for potential broad antiviral therapy.

SourceOhio State University·JournalScience Signaling·TypeExperimental study·DateSep 14, 2021

Diabetes research: A new model for studies of beta-cell function

A new transgenic pig model has been developed to study beta-cell function and insulin turnover, bridging the gap between rodent models and humans. The model enables researchers to distinguish different pools of insulin secretory granules and follow their rates of turnover in vivo.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateSep 14, 2021

Programming synthetic exosomes to optimize wound healing

Researchers at Max-Planck-Gesellschaft engineered synthetic exosomes that regulate cellular signaling during wound closure, leading to faster healing and improved formation of new blood vessels. The study provides a systematic understanding of extracellular vesicle communication and its potential therapeutic application.

SourceMax-Planck-Gesellschaft·JournalScience Advances·DateSep 14, 2021

Supporting breastfeeding during maternal or child hospitalization

The Academy of Breastfeeding Medicine recommends keeping lactating mothers and their infants together, using direct breastfeeding over pump use whenever possible. The new guidelines also emphasize the importance of considering fluid needs, infection control, and creating a policy to support lactating mothers and breastfeeding children.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBreastfeeding Medicine·TypeCase study·DateSep 14, 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.

Changes to workplace cafeteria menus nudge workers to consume fewer calories

A study at 19 workplace cafeterias found that reducing portion sizes and replacing high-calorie food with lower-calorie options led to a 4.8% reduction in calories purchased per day. This simple intervention could contribute towards tackling obesity, particularly in deprived areas where access to healthy foods is limited.

SourceUniversity of Cambridge·JournalPLOS Medicine·TypeExperimental study·DateSep 14, 2021

Fountain of youth for ageing stem cells in bone marrow

Aging stem cells in bone marrow lose function due to epigenetic changes that affect bone production. Researchers reverse these changes by adding acetate, rejuvenating the epigenome and improving stem cell activity. This finding holds promise for treating diseases like osteoporosis.

SourceMax-Planck-Gesellschaft·JournalNature Aging·TypeExperimental study·DateSep 14, 2021

One protein to rule them all: a central target for treating dementia

Researchers from Tokyo Medical and Dental University have identified HMGB1 as a central protein mediator in dementia, including frontotemporal lobar degeneration and Alzheimer's disease. Treating mice with an antibody to HMGB1 improved their memory and spatial recall, suggesting potential treatment reversal of brain damage.

SourceTokyo Medical and Dental University·JournalCommunications Biology·DateSep 14, 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.

Prehistoric humans rarely mated with their cousins

Researchers analyzed 1,785 ancient human genomes to determine parental relatedness, revealing that cousin marriages occurred only 3% of the time. The new method allowed for more efficient screening of ancient DNA, also providing insights into population dynamics and demographic impact of agriculture.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature Communications·DateSep 14, 2021

Rethink 'cost-benefit analysis' to tackle climate crisis

Researchers argue that improving policy analysis methods can lead to better decisions, particularly for transformative policies like climate change. A new framework focuses on evaluating risks, opportunities, and resilience, rather than just costs and benefits.

SourceUniversity of Exeter·JournalGlobal Environmental Change·TypeSystematic review·DateSep 14, 2021

Species in polar regions hard hit by climate change

A mathematical model developed at Linköping University predicts that many species in polar regions will become extinct due to global warming, with ecosystems already showing signs of strain. The model simulates the impact of climate change on species interactions and diversity, highlighting the importance of considering ecological proc...

SourceLinköping University·JournalNature Communications·TypeComputational simulation/modeling·DateSep 14, 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.

Scientists develop improved algorithm for upper arm rehabilitation robots

A new algorithm provides accurate solutions that mimic natural human movement, reducing the risk of injury. The Pro-ISADE approach improves calculation speed while ensuring calculated joint angles are feasible for robotic use in daily activities like drinking water and brushing teeth.

SourceShibaura Institute of Technology·JournalArtificial Intelligence Review·TypeExperimental study·DateSep 14, 2021

Mayo researchers link gut microbiome to rheumatoid arthritis prognosis

Researchers at Mayo Clinic's Center for Individualized Medicine found that the gut microbiome is connected to a patient's outcome in rheumatoid arthritis. By analyzing stool samples from 32 patients with rheumatoid arthritis, they identified several traits of the gut microbiome linked to future prognosis.

SourceMayo Clinic·JournalGenome Medicine·DateSep 14, 2021

Concentration of microparticles in lakes reflect nearby human activity and land use

A study published in PLOS Biology suggests that microparticle concentrations in lakes are higher than previously reported and can be predicted by surrounding land use. The researchers found that areas with more human activity and lower forest cover had higher microparticle concentrations, while lakes with more active microorganisms had...

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateSep 14, 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.

COVID-19 transmission risks rise during labor with patients’ heavier breathing

A new study by UCLA researchers reveals that respiratory emissions produced during labor and vaginal delivery can increase the risk of respiratory disease transmission. The findings support the recommendation of providing full PPE, including N95 masks, to healthcare workers in labor and delivery units to prevent COVID-19 transmission.

SourceUniversity of California - Los Angeles Health Sciences·JournalObstetrics and Gynecology·TypeObservational study·DateSep 14, 2021

Do doctors treat pain differently based on their patients’ race?

Physicians prescribed opioids more frequently to their white patients with new-onset low back pain, while prescribing non-steroidal anti-inflammatory drugs (NSAIDs) to patients of color. The study's findings suggest racial bias in pain treatment, with white patients being more likely to develop long-term opioid reliance.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Health Forum·DateSep 14, 2021

Modern snakes evolved from a few survivors of dino-killing asteroid

A new study suggests that modern snakes originated from a few species that survived the Cretaceous-Paleogene mass extinction event, which wiped out dinosaurs and other species. Snakes began to diversify into new habitats and exploit new prey, leading to the emergence of diverse lineages such as vipers, cobras, and pythons.

SourceUniversity of Bath·JournalNature Communications·TypeExperimental study·DateSep 14, 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.

BCL11A: Evidence for neuroprotective effect

Researchers investigated BCL11A's role in dopamine-producing neurons and found that its absence makes them more susceptible to death. The transcription factor may play a protective role for neurons, which could help prevent Parkinson's disease.

SourceUniversity of Bonn·JournalCell Reports·TypeExperimental study·DateSep 14, 2021

New 3D-printed sensor can detect glyphosate in beverages

A new, low-cost 3D-printed sensor can accurately detect and measure glyphosate levels in liquids with high sensitivity and specificity. The sensor uses nano-sized tubes and technology similar to glucose tests to detect the herbicide in orange juice and rice beverages.

SourceWashington State University·JournalBiosensors and Bioelectronics·TypeExperimental study·DateSep 14, 2021

Better mental health supports needed for pregnant individuals during the pandemic: study

A recent study found nearly three-quarters of pregnant individuals reported moderate to high levels of distress and one in five experienced depressive symptoms during the COVID-19 pandemic. The top concerns among expectant parents included hospital policies, introducing their baby to loved ones, and conflicting medical information.

SourceSt. Michael's Hospital·JournalCanadian Family Physician·TypeSurvey·DateSep 14, 2021

IPK researchers discover hormonal regulatory module for root elongation

Researchers at IPK Leibniz Institute have discovered a hormonal regulatory module that controls root elongation in response to nitrogen deficiency. The study reveals that brassinosteroids act upstream of auxin, triggering the local biosynthesis of auxin and inducing genes TAA1 and YUCCA8.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalNature Communications·DateSep 14, 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.

New discovery reveals what may be first example of art in the world

A team of researchers identified a sequence of hand and footprints on the Tibetan Plateau, dated between 169,000 and 226,000 years ago. The prints are considered a potential example of art, with some researchers speculating that they may have been created by early human ancestors as a form of performance or creative expression.

SourceCornell University·JournalScience Bulletin·DateSep 14, 2021

Protein from the liver may cause Alzheimer’s disease in the brain

A new study suggests that peripherally produced amyloid-beta protein from the liver can cause neurodegeneration and brain atrophy in mice. The findings indicate that peripheral A-beta has the ability to cause neurodegeneration and may be a potential contributor to human Alzheimer's disease.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateSep 14, 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.

Novel technology makes studying gene function easier, faster and more efficient

Researchers at Baylor College of Medicine have developed a novel technology that enables scientists to track genetic manipulations in fruit flies more efficiently. The system uses drug-based markers for selection or counter-selection of genes, reducing the need for manual screening and increasing productivity by at least 10 times.

SourceBaylor College of Medicine·JournalCell Reports·TypeExperimental study·DateSep 14, 2021

Energy under control

Researchers have observed the forced release of energy from a Mo isomer using an electron capture process, which could lead to the development of ultra-efficient nuclear batteries. The study, conducted at the Argonne National Laboratory, found a surprisingly high probability of occurrence for this process.

SourceNicolaus Copernicus University in Torun·JournalPhysical Review Letters·TypeMeta-analysis·DateSep 14, 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.

Rapid increase in global light pollution

A new study found that global light pollution has increased significantly over the past 25 years, with the true increase potentially being much higher. The study, led by the University of Exeter, reveals that the transition to solid-state LED technology has masked the impact of light pollution in many regions.

SourceUniversity of Exeter·JournalRemote Sensing·TypeObservational study·DateSep 14, 2021

Stronger lettuce stems are a key part of disease resistance

Research reveals that stronger lettuce stems are a key part of disease resistance against Sclerotinia spp., the causative agent of lettuce drop. The study found that wild lettuce species exhibit increased stem strength and reduced symptom development, while modern commercial cultivars are susceptible to rapid basal stem rot.

SourceAmerican Phytopathological Society·TypeExperimental study·DateSep 14, 2021

When Republicans control state legislatures, infant mortality is higher

A new study found that Republican control of state legislatures is associated with increased infant mortality rates, especially among Black infants. The research suggests that the party's influence on social determinants of health, such as safety-net programs and minimum wage, contributes to these disparities.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateSep 14, 2021

Probotic-containing yogurt protects against microbiome changes that lead to antibiotic-induced diarrhea

A randomized clinical trial found that yogurt containing Bifidobacterium lactis BB-12 protected against harmful changes in the gut microbiome after antibiotic administration. The study also showed that levels of beneficial short-chain fatty acid acetate returned to baseline within 30 days.

SourceUniversity of Maryland School of Medicine·JournalNutrients·TypeRandomized controlled/clinical trial·DateSep 14, 2021

Model to predict the angle of repose of sand hills developed

Researchers developed a mathematical model to predict the angle of repose of sand hills, which is influenced by particle size and gravity. The model was validated using simulations and has potential applications in space exploration, additive manufacturing, and planetary science.

SourceUniversity of Cologne·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateSep 14, 2021

Researchers find eco-friendly way to dye blue jeans

A new indigo dyeing technology reduces water usage by up to 90% and eliminates toxic chemicals, securing over 90% color retention with only one coat. The process also streamlines the industry, saving time and energy for workers.

SourceUniversity of Georgia·JournalGreen Chemistry·DateSep 14, 2021

Spintronics: Physicists develop miniature terahertz sources

Researchers have developed a new approach to generating terahertz radiation, which can be directly generated on an electronic chip. This breakthrough enables the use of terahertz radiation in various applications, including materials science and communications technology.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalACS Applied Nano Materials·TypeExperimental study·DateSep 14, 2021

Triangular honeycombs

Researchers created indenene, a topological quantum material with a triangular honeycomb structure, which exhibits robust properties and doesn't require ultra-low temperatures to manifest its characteristics. This design improvement enables the growth of perfect films suitable for device nanofabrication.

SourceUniversity of Würzburg·JournalNature Communications·TypeExperimental study·DateSep 14, 2021

3D analysis of SARS-CoV-2 reveals clues on virus tactics

Researchers analyzed over 2000 SARS-CoV-2 protein structures to identify viral proteins that 'mimic' and 'hijack' human proteins. The study found three coronavirus proteins that 'mimicked' human proteins, allowing the virus to evade the immune system and contribute to variation in COVID-19 outcomes.

SourceGarvan Institute of Medical Research·JournalMolecular Systems Biology·TypeComputational simulation/modeling·DateSep 14, 2021

How a plant virus could protect and save your lungs from metastatic cancer

Researchers developed a treatment using cowpea mosaic virus nanoparticles that target lung tumors, slowing tumor growth and preventing cancer spread. The treatment showed efficacy against aggressive cancer cell lines and may offer protection to patients at high risk of metastatic disease.

SourceUniversity of California - San Diego·JournalAdvanced Science·TypeExperimental study·DateSep 14, 2021