Add BrightSurf on Google Email

Science News for March 22, 2021


Its curvature foreshadows the next financial bubble

A team of international researchers has identified four discrete curvatures as excellent indicators of market instabilities in the stock market networks for the USA S&P500 and Japanese Nikkei-225 indices. The Forman-Ricci curvature (FRE) captures market fear and fragility, revealing sector-driven and global market fluctuations that fac...

SourceMax-Planck-Gesellschaft·JournalRoyal Society Open Science·DateMar 22, 2021

Hypertensive disorders of pregnancy, neurodevelopmental outcomes among offspring

Research investigated associations between maternal hypertensive disorders of pregnancy and neurodevelopmental outcomes in children, including autism spectrum disorder and attention-deficit/hyperactivity disorder. The study found significant links between these conditions, highlighting the importance of prenatal care for fetal health.

SourceJAMA Network·JournalJAMA Pediatrics·DateMar 22, 2021

Bacteria may aid anti-cancer immune response

Researchers have discovered that bacteria residing within tumor cells can be harnessed to provoke an immune reaction against the tumor. The findings suggest that bacterial peptides presented on tumor cells can serve as potential targets for immunotherapy, enabling immune T cells to recognize and attack cancer cells more precisely.

SourceWeizmann Institute of Science·JournalNature·DateMar 22, 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.

Fans prefer teams that built success over time more than with purchased super

Researchers at the University of Kansas found that fans tend to favor teams that build success through time and effort over those assembled from free agency. Fans appreciate the backstory behind a team's success, including hard work and dedication to player development. This preference is strong and reliable across various studies.

SourceUniversity of Kansas·JournalJournal of Applied Social Psychology·DateMar 22, 2021

High-performance quasi-2D perovskite light-emitting diodes: from materials to devices

Quasi-2D perovskites offer self-assembled multi-quantum-well structures and large exciton binding energy, enabling high carrier density and efficient radiative recombination. Researchers are exploring composition and structure engineering to achieve pure red and blue LEDs with improved performance.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMar 22, 2021
Apple iPhone 17 Pro

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

Weight changes during pandemic-related shelter-in-place

Researchers found that shelter-in-place orders during the COVID-19 pandemic were associated with significant weight gain among adults, particularly those with pre-existing obesity. The study suggests that lockdowns and reduced physical activity may contribute to these weight changes.

SourceJAMA Network·JournalJAMA Network Open·DateMar 22, 2021

What early-budding trees tell us about genetics, climate change

Scientists studying early-budding trees have identified a key gene, EBB3, that regulates bud-break in response to temperature changes. This discovery could lead to genetically modified crops more resilient to warmer winters and late frosts.

SourceMichigan Technological University·JournalNature Communications·DateMar 22, 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.

New study implicates disease-driving B cells in fatty liver disease development

A new study from the University of Minnesota Medical School suggests that disease-driving B cells contribute to the development of non-alcoholic fatty liver disease (NAFLD). The research, led by Fanta Barrow, found that a Western diet and changes in gut microbes activate these pathogen-fighting B cells into 'disease-promoters',

SourceUniversity of Minnesota Medical School·JournalHepatology·DateMar 22, 2021

No connection between proximity to Stockholm terrorist attack and attitudes to terrorism

Researchers investigated whether people affected by the 2017 Stockholm terrorist attack would change their political views on terrorism-related questions. Contrary to previous theories, they found no significant difference in attitudes among those who were close to the attack compared to those who were not. The study's findings suggest...

SourceUniversity of Gothenburg·JournalComparative Political Studies·DateMar 22, 2021

Income drives the economy, not prices

As consumers become richer, they spend more on services like health and education, while spending less on agriculture and manufactured goods. The study reveals that income and preferences play a larger role than productivity in shaping the sectoral composition of the economy.

SourceDartmouth College·JournalEconometrica·DateMar 22, 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.

Direct reprogramming of oral epithelial cells into mesenchymal-like cells

Researchers successfully transformed oral epithelial cell rests of Malassez into progenitor stem-like cells, which were then directly differentiated into endothelial, mesenchymal stem, and osteogenic cells. This breakthrough could lead to the development of new periodontal regenerative therapies.

SourceHealth Sciences University of Hokkaido·JournalScientific Reports·DateMar 22, 2021

New Barrett's esophagus monitoring method could aid in easier and more precise prognoses

A new technique for sampling and testing cells from Barrett's esophagus patients can detect specific chromosomal alterations, including the presence of esophageal adenocarcinoma. The approach combines esophageal brushing with massively parallel sequencing to provide an accurate assessment of disease stages and identify high-risk patients.

SourceCase Western Reserve University·JournalGASTROENTEROLOGY·DateMar 22, 2021

Cholesterol accumulation contributes to genetic movement disorder

Researchers at Greenwood Genetic Center have identified cholesterol accumulation as a key contributor to the symptoms of genetic movement disorders, including seizures and balance issues. The study provides new hope for treatments targeting cholesterol accumulation, such as the drug 2-hydroxypropyl-beta-cyclodextrin, which showed signi...

SourceGreenwood Genetic Center·JournalGenetics in Medicine·DateMar 22, 2021

Prostate cancer uses metabolic switch to thrive after hormone therapy

Researchers at Duke University Medical Center identified a key reason hormone therapies fail and proposed a new treatment strategy directly targeting the cancer's fuel source, glutamine. By inhibiting glutamine utilization, tumor growth is successfully inhibited in studies using prostate cancer cell lines and animal models.

SourceDuke University Medical Center·JournalProceedings of the National Academy of Sciences·DateMar 22, 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.

A simple laser for quantum-like classical light

Researchers have developed a method to create arbitrary dimensional quantum-like classical light directly from a laser, enabling the control of high-dimensional classically entangled states. This breakthrough opens up new possibilities for applications in quantum metrology, error correction, and optical communication.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMar 22, 2021

Agricultural biodiversity:

Farmers prioritize government and agricultural sector information, while scientists value scientific information. Female farmers and those using organic farming methods rate biodiversity as more important than others. The study highlights knowledge gaps between research, agriculture, and policy practice.

SourceUniversity of Vienna·JournalBiological Conservation·DateMar 22, 2021

Upgrade for CRISPR/Cas: Researchers knock out multiple genes in plants at once

Scientists at MLU and IPB improve CRISPR/Cas9 to simultaneously knockout multiple genes in plants, overcoming previous limitations and enabling complex trait investigations. This approach allows for the study of gene interactions and redundancies, paving the way for more efficient research methods.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalThe Plant Journal·DateMar 22, 2021

More primary care physicians could mean gains in life expectancy, fewer deaths

A new study suggests that increasing primary care physicians by one per 1,500 residents in critical-shortage regions could boost life expectancy by an average of 56 days and prevent over 7,000 deaths annually. This analysis is based on data from 3,400 regions, highlighting the need to incentivize doctors to practice in underserved areas.

SourceHarvard Medical School·JournalAnnals of Internal Medicine·DateMar 22, 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.

Making plastics production more energy efficient

Researchers at Northwestern University have developed a new method for producing propylene, a key component of plastics, that uses less energy. The technique, which involves the use of two catalysts, produces yields up to 30% higher than traditional methods, making it a promising solution for more energy-efficient plastics production.

SourceNorthwestern University·JournalScience·DateMar 22, 2021

Focusing on the unhealthy brain to speed drug discovery

A new toolkit developed by researchers at the University of Houston, in collaboration with the National Institutes of Health, enables rapid drug development for brain diseases and injuries. The toolkit uses high-resolution imaging to analyze unhealthy brain tissue, revealing multiple biological processes at once.

SourceUniversity of Houston·JournalNature·DateMar 22, 2021

First closeups of how a lithium-metal electrode ages

Lithium-metal batteries, used in next-gen electronics and electric vehicles, suffer from calendar aging, losing charge even when turned off. The nature of the battery electrolyte significantly impacts aging, with different electrolytes causing varying levels of corrosion and efficiency loss.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature Energy·DateMar 22, 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.

Finding high-Q resonant modes in a dielectric nanocavity

A research team developed a straightforward method to find high-Q modes in single dielectric nanocavities. They discovered high-Q modes using Mie mode engineering and avoided crossing, resulting in improved photonic device performance and applications.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateMar 22, 2021

Having a single personal doctor may sometimes lead to unnecessary tests

A study by the University of Florida found that male patients with a single general physician were more likely to receive a prostate cancer screening test during a period when it was not recommended. The trust between doctor and patient is strong, but physicians must practice evidence-based care.

SourceFrontiers·JournalFrontiers in Medicine·DateMar 22, 2021

New genetic links found to rare eye disease

Scientists have discovered over a dozen gene variants causing the rare eye disease MacTel, which leads to progressive retinal degeneration. The study identifies PHGDH as a key enzyme essential for serine production, whose partial loss contributes to MacTel's development.

SourceScripps Research Institute·JournalNature Metabolism·DateMar 22, 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.

Modifying an implant: Dental implant biomaterials

The use of dental implants for tooth replacement requires careful consideration of biomaterials, which must integrate into the body while minimizing negative immune responses. Researchers have compared titanium and zirconia, highlighting the importance of surface modification processes and coatings in optimizing implant performance.

SourceCompuscript Ltd·JournalBIO Integration·DateMar 22, 2021

Nanobiomaterial boosts neuronal growth in mice with spinal cord injuries

Researchers used layered double hydroxide (LDH) to inhibit inflammatory environments surrounding spinal cord injuries, accelerating neuron regeneration and neural circuit reconstruction in mice. LDH promotes the activation of channels for neuron excitation and induction of action potential, improving locomotive behavior.

SourceDepartment of Orthopedics, Tongji Hospital of Tongji University·JournalACS Nano·DateMar 22, 2021

Scientists reveal regenerative treatment path for diabetic foot ulcers

Researchers discovered a powerful approach for treating diabetic foot ulcers by targeting a gene that controls tissue growth and regeneration. The new treatment has shown promising results in animal models and human skin equivalents, and may hold potential for repairing internal organs.

SourceScripps Research Institute·JournalNature Chemical Biology·DateMar 22, 2021

The dirt on crop insurance

Researchers found that considering soil organic matter improves water retention, mitigating crop yield losses from drought. Including this data in insurance premiums could reduce liabilities by 36% while increasing corn yields by 35 bushels per acre.

SourceYale School of the Environment·JournalEnvironmental Research Letters·DateMar 22, 2021

New porous material promising for making renewable energy from water

Researchers at Linköping University have developed nanoporous cubic silicon carbide that efficiently traps and harvests sunlight to split water into hydrogen gas. The material's high charge-separation efficiency boosts water splitting efficiency, making it a promising approach for producing renewable energy.

SourceLinköping University·JournalACS Nano·DateMar 22, 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.

Study identifies concerning delays in TB diagnoses in the United States

A new report by Harvard Medical School researchers found that TB diagnoses in the US are often delayed, leading to a higher likelihood of infection transmission and disease progression. The study suggests that increased clinician awareness and education can help minimize these delays.

SourceHarvard Medical School·JournalThe Lancet Infectious Diseases·DateMar 22, 2021

Community 'voice' should guide expanding African cities

Urban populations across Africa are forecasted to triple by 2050, resulting in significant environmental changes. Including local community voices in early planning stages can help reduce the impact of climate-related events and promote more inclusive urban climate policies.

SourceUniversity of York·DateMar 22, 2021

Different diseases - common metabolic pathways

A study of over 11,000 participants found that certain metabolic processes are associated with up to 14 diseases. The researchers identified key factors influencing human metabolism and developed a web application to make their results publicly available.

SourceBIH at Charité·JournalNature Medicine·DateMar 22, 2021

Why commercialization of carbon capture and sequestration has failed and how it can work

A recent study by University of California San Diego researchers identified 12 essential attributes that explain why commercial carbon capture and sequestration projects succeed or fail in the US. The credibility of revenues and incentives is crucial, with policies like the 45Q tax credit providing a guaranteed revenue stream.

SourceUniversity of California - San Diego·JournalEnvironmental Research Letters·DateMar 22, 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.

Deep seafloor nutrient vital in global food chain

Iron, a micronutrient crucial for phytoplankton, is being released from deep ocean sediments, providing a new source of nutrition for drifting marine organisms. This finding challenges previous expectations and has significant implications for studying the ocean carbon cycle and managing the marine environment.

SourceUniversity of Leeds·JournalProceedings of the National Academy of Sciences·DateMar 22, 2021

Healthy sleep may rely on long-overlooked brain cells

A recent study published in eLife reveals that astrocytes, a type of glial cell, can independently promote longer or deeper sleep in mice by manipulating slow-wave activity. The findings suggest that targeting astrocytes could lead to new insights into sleep disorders and brain diseases linked to sleep disturbances.

SourceUniversity of California - San Francisco·DateMar 22, 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.

Toxic PAH air pollutants from fossil fuels 'multiply' in sunlight

Researchers found that PAHs toxins degrade in sunlight into smaller 'children' compounds that are often more toxic than the original 'parent' PAHs. These compounds can accumulate in rivers, dams, and agricultural land, posing significant environmental challenges.

SourceUniversity of Johannesburg·JournalChemosphere·DateMar 22, 2021

Incidental findings in brain MRIs of children

A study investigated incidental findings in brain MRIs of children, revealing significant rates that could affect diagnoses and treatments. The research highlights the importance of thorough image review and reporting.

SourceJAMA Network·JournalJAMA Neurology·DateMar 22, 2021

Ending tuberculosis is a race against time and drug resistance

The TB burden in Europe is decreasing, with a 19% overall decline from 2015-2019. However, drug resistance remains a major concern, and the COVID-19 pandemic may stall or cause setbacks in the fight against TB. Treatment outcomes are suboptimal, with only 77% of patients successfully completing treatment in 2019.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·DateMar 22, 2021

Association of age with SARS-CoV-2 antibody response

A recent study published in JAMA Network Open found that the quantity and quality of SARS-CoV-2 antibodies differ significantly among children, adolescents, and young adults. The research has important implications for understanding the immune response to COVID-19 vaccines and informing public health strategies.

SourceJAMA Network·JournalJAMA Network Open·DateMar 22, 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.

Severe mental illness linked to higher death rate after heart attack

Researchers found that people with schizophrenia, bipolar disorder, or major depression are more likely to die within 30 days and one year after a heart attack. The study highlights chronic health inequalities faced by those with serious mental illness and calls for urgent action to address disparities.

SourceUniversity of Edinburgh·JournalBMC Medicine·DateMar 22, 2021

Planting the seed for DNA nanoconstructs that grow to the micron scale

Researchers at Harvard's Wyss Institute develop programmable DNA self-assembly strategy for ultrasensitive diagnostic biomarker detection and scalable fabrication of micrometer-sized structures. The 'crisscross polymerization' approach enables robust nucleation control and growth to large sizes.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Communications·DateMar 22, 2021

Early warning system for intensive care units

A team of researchers led by Professor Alexander Meyer has created an early warning system for intensive care units (ICUs) using big data and artificial intelligence. The system predicts postoperative bleeding and acute kidney injury with high accuracy, allowing timely interventions to save lives.

SourceBIH at Charité·JournalThe Lancet Respiratory Medicine·DateMar 22, 2021

Fourth generation of e-cigarettes is not harmless

A UC Riverside study analyzed fourth-generation electronic cigarette pod atomizer design features, identifying toxic elements such as nickel, chromium, and iron. The findings suggest that these elements may accumulate in the environment and contribute to chemical pollution, highlighting the need for further research on e-cigarette safety.

SourceUniversity of California - Riverside·JournalPLOS ONE·DateMar 22, 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.

COVID-19 related cyber-attacks leveraged government announcements

A consortium of researchers found that some days saw up to 3-4 new cyber-attacks during the pandemic, with most involving phishing and malware. The study reveals an explicit connection between governmental policy announcements and cyber-crime campaigns.

SourceUniversity of Warwick·JournalComputers & Security·DateMar 22, 2021

Investigational AstraZeneca vaccine prevents COVID-19

The AstraZeneca vaccine demonstrated high vaccine efficacy of 78.9% against symptomatic COVID-19 disease, including severe disease or hospitalization. The vaccine also showed no increased risk of thrombotic events or cerebral venous sinus thrombosis among vaccinated participants.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateMar 22, 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.

Plan for globally safer food

The Global Harmonization Initiative aims to establish a legislative framework for recognized food safety professionals, promoting formal requirements for education, registration, and professional bodies. This move seeks to enhance food safety practices globally by setting standards for roles in managing food safety.

SourceUniversity of Malta·DateMar 22, 2021

Goodbye large neural probes

A team of researchers developed an ultrasmall needle-electrode technology called 'STACK' that enables high-quality brain recordings in mice with a high signal-to-noise ratio. The device offers improved biocompatibility and minimized tissue damage, making it suitable for long-term and safe chronic recordings.

SourceToyohashi University of Technology (TUT)·DateMar 22, 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 reveals plunge in lithium-ion battery costs

A recent study reveals a 97% decline in lithium-ion battery costs over the last three decades, driven by rapid growth of electric vehicles and renewable energy. This rate of improvement is comparable to that of solar photovoltaic panels.

SourceMassachusetts Institute of Technology·JournalEnergy & Environmental Science·DateMar 22, 2021

The bacteria that look after us and their protective weapons

Researchers at the University of Seville are studying the Type VI Secretion System (T6SS) in bacteria like Pseudomonas putida to develop biocontrol agents for sustainable agriculture. The T6SS is a molecular weapon that allows bacteria to quickly eliminate competitors and protect plants from diseases.

SourceUniversity of Seville·JournalProceedings of the National Academy of Sciences·DateMar 22, 2021

Inflammation and pressure-sensing leads to 'feed-forward' loop in osteoarthritis

Researchers found that chronic inflammation in osteoarthritis triggers a harmful 'feed-forward' loop in cartilage cells, making them more sensitive to pressure and leading to further breakdown of the cartilage. This discovery opens the door for disease-modifying treatments for osteoarthritis.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateMar 22, 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.

Big breakthrough for 'massless' energy storage

The new battery has an energy density of 24 Wh/kg, ten times higher than previous prototypes, and a stiffness of 25 GPa. This breakthrough paves the way for 'massless' energy storage in vehicles and consumer electronics.

SourceChalmers University of Technology·JournalAdvanced Energy and Sustainability Research·DateMar 22, 2021

Teaching AI what's fair

A team led by Michigan State University's Pang-Ning Tan is working to make artificial intelligence algorithms more fair and aware of their potential biases. They're developing a definition of fairness that considers perspectives from groups of people, rather than just individual outcomes.

SourceMichigan State University·DateMar 22, 2021

Trinity researchers tackle the spiders from Mars

The study found that dry ice sublimation can form unique radial systems on Mars' surface, similar to spiders. The experiments showed that the Leidenfrost Effect plays a crucial role in eroding the spider patterns, which were more branched with finer grain sizes.

SourceTrinity College Dublin·JournalScientific Reports·DateMar 22, 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.

Negative mood linked to prolonged amygdala activity

New research links prolonged amygdala activity to increased negative daily mood and decreased positive daily mood. Participants who displayed increased positive mood showed greater psychological wellbeing, suggesting the impact of amygdala activity on daily emotional experience.

SourceSociety for Neuroscience·DateMar 22, 2021

Diabetes patients to benefit from new 3D bio-printing technique for bone repair

Researchers have developed an effective method for managing bone defects in diabetes patients using 3D bioprinted bone-repair scaffolds infused with bone marrow stem cells and macrophage. This technique has the potential to accelerate bone repair and improve outcomes for individuals with diabetes.

SourceInnovative Medical Device Registration Research and Clinical Transformation Service Center, Shanghai·JournalBioactive Materials·DateMar 22, 2021

Researchers' algorithm designs soft robots that sense

MIT researchers develop a deep-learning algorithm to optimize sensor placement on soft robots, allowing them to better interact with their environment and complete assigned tasks. The algorithm learns the most efficient sequence of movements and identifies the most important particles to improve performance.

SourceMassachusetts Institute of Technology·JournalIEEE Robotics and Automation Letters·DateMar 22, 2021

Redox imaging allows measurement of drug responses in lab-grown cancer samples

Researchers have developed a nondestructive way to measure drug treatment responses in lab-grown cancer samples using redox imaging. The technique allows for sensitive information about drug responsiveness and can identify organoid subpopulations with distinct responses.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateMar 22, 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.

Investigational gene regulation therapy could protect against Alzheimer's

A new gene regulation therapy using zinc finger proteins has shown high efficacy in reducing Tau protein levels in the brain, potentially protecting against Alzheimer's disease. The treatment reduces Tau production by 50-80% and prevents nerve damage without obvious side effects.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalScience Advances·DateMar 22, 2021

How cellular fingertips may help cells "speak" to each other

Researchers at Nara Institute of Science and Technology have discovered a way for cells to communicate using filopodia, small finger-like projections. Filopodia-derived extracellular vesicles promote wound closure by sending cellular signals that encourage cell migration.

SourceNara Institute of Science and Technology·JournalDevelopmental Cell·DateMar 22, 2021

Predicting who may do best with psychedelic-assisted therapy

A new review identifies key personality traits associated with positive and negative psychedelic experiences, suggesting that individuals open to new experiences and willing to surrender may benefit from the therapy. Researchers propose using lower doses as a starting point for hesitant patients, building up to higher doses later.

SourceOhio State University·JournalACS Pharmacology & Translational Science·DateMar 22, 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.

Lung cancer resistance: the key is glucose

Researchers discovered that glucose metabolism in tumor-associated neutrophils determines their tumor-supportive behavior in lung cancer development. Removing Glut1 from these cells reduces tumor growth rate but increases radiotherapy efficacy.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCancer Research·DateMar 22, 2021

UBCO researcher recommends systematic approach to forest and water supply management

A UBCO researcher suggests a systematic approach to forest-water research to better understand the impact of human activities on natural filtration systems. The study highlights the need to consider multiple variables and their interactions when assessing the effects of deforestation, urbanization, and other disturbances on forest-wate...

SourceUniversity of British Columbia Okanagan campus·JournalScience·DateMar 22, 2021

Fungal species causing candidiasis use distinct infection strategies

Scientists have identified unique infection patterns used by four Candida species, which cause 90% of candidiasis cases. The study reveals that human vaginal epithelial cells respond similarly to different species, with their response modulated according to the severity of the infection.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Microbiology·DateMar 22, 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.

New evidence in search for the mysterious Denisovans

Researchers found no evidence of interbreeding between modern humans and Denisovans in Island Southeast Asia, but confirmed high levels of Denisovan ancestry in the region. The study suggests that significant genetic exchange occurred between Denisovans and modern humans who arrived in Asia 50,000-60,000 years ago.

SourceUniversity of Adelaide·JournalNature Ecology & Evolution·DateMar 22, 2021

Anti-tuberculosis drug can be safely dosed even higher

Researchers at Radboud University Medical Center have found that a higher dose of the anti-tuberculosis drug rifampicin is safe and effective. This could lead to a shorter treatment duration and less resistance, with potential benefits for global tuberculosis treatment.

SourceRadboud University Medical Center·JournalEuropean Respiratory Journal·DateMar 22, 2021

Women missing out on workplace mentoring post #MeToo

A recent study by RMIT University found that female employees are less likely to receive one-on-one mentoring from male managers, with only 38% of young females reporting a change in their interactions with males since the #MeToo movement. Despite this, many senior male co-workers are willing to mentor younger women.

SourceRMIT University·JournalApplied Economics·DateMar 22, 2021

Study could help develop biosensors for non-invasive diagnosis of diseases

A study from Brazil's University of São Paulo used self-assembled molecular monolayers to create biosensors for detecting the gene PCA3, which is specific to prostate cancer cells. The technique can also be used to diagnose infectious diseases like COVID-19, offering a non-invasive alternative to current methods.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalThe Journal of Physical Chemistry C·DateMar 22, 2021

A strong coffee half an hour before exercising increases fat-burning

A new study published in Journal of the International Society of Sports Nutrition found that consuming caffeine before aerobic exercise significantly increases fat-burning. The study's results suggest that combining acute caffeine intake with exercise performed at moderate intensity in the afternoon is the optimal scenario for increasi...

SourceUniversity of Granada·JournalJournal of the International Society of Sports Nutrition·DateMar 22, 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.

BU researchers explore forensic anthropology's current knowledge with transgendender bodies

A new study reveals nearly 30% of forensic anthropologists have worked on cases involving transgender individuals, but most are unfamiliar with gender-affirming surgeries. The research highlights the need for a bio-cultural and queer theoretical perspective in forensic sex estimation to recognize signs of gender-affirming procedures.

SourceBoston University School of Medicine·JournalForensic Anthropology·DateMar 22, 2021

Ultra-processed foods are breaking your heart

A study found that higher consumption of ultra-processed foods is associated with an increased risk of cardiovascular disease incidence and mortality. Researchers analyzed data from the Framingham Offspring Study and classified food items into five categories, including ultra-processed foods, which were linked to a 7% increase in hard ...

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateMar 22, 2021

Worth one's salt

Researchers at LSU discovered a vast network of ancient Maya salt kitchen buildings, indicating the salt was produced on a large scale. Salt cakes were standardized units, potentially used as currency, and played a crucial role in the economy.

SourceLouisiana State University·JournalJournal of Anthropological Archaeology·DateMar 22, 2021

Yale researchers create map of undiscovered life

Researchers at Yale have created a global map of undiscovered species, revealing that Brazil, Indonesia, Madagascar, and Colombia hold the greatest opportunities for new discoveries. The study also highlights the importance of taxonomists in finding undiscovered species, and emphasizes the need for more funding to close knowledge gaps.

SourceYale University·JournalNature Ecology & Evolution·DateMar 22, 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.

Explosive origins of 'secondary' ice--and snow

A new study provides definitive evidence that shattering drizzle droplets drive explosive 'ice multiplication' events in Arctic clouds. The findings have significant implications for weather forecasts, climate modeling, water supplies, energy, and transportation infrastructure. The research used six years of data from a millimeter-wave...

SourceDOE/Brookhaven National Laboratory·JournalProceedings of the National Academy of Sciences·DateMar 22, 2021

Study outlines testing strategies for safer air travel during the pandemic

A computer simulation found that rapid SARS-CoV-2 tests detected almost 90% of infectious travelers at the airport, while a five-day quarantine was effective in preventing importation of infections. The study suggests standardized testing and quarantine policy could minimize the risk of COVID-19 transmission during air travel.

SourceUniversity of California - San Francisco·JournalThe Lancet Infectious Diseases·DateMar 22, 2021

Houston refines hunt for COVID in wastewater

A study led by Rice University's Lauren Stadler and the City of Houston Health Department compared five processes used to concentrate samples and find COVID-19 in wastewater from six Houston plants. The process called 'electronegative filtration with bead beating' proved most sensitive and cost-effective.

SourceRice University·JournalWater Research·DateMar 22, 2021

Global biodiversity awareness tracked with Wikipedia page views

Research finds that global awareness of biodiversity is growing, but its value is poorly measured. The Species Awareness Index tracked changes in Wikipedia page views from 2015 to 2020, revealing faster increases for certain species like reptiles and the long-tailed tit.

SourceUniversity College London·JournalConservation Biology·DateMar 22, 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.

Study aims to (re)define Latino manhood and masculinity

Researchers explore how Latino male college students understand and perform leadership based on their familial and cultural values. The study finds that 'familismo leadership' is a recognized form of leadership among Latino men, linked to masculinity as strength, provider role, and direct action.

SourceFlorida Atlantic University·JournalInternational Journal of Leadership in Education·DateMar 22, 2021

BU researchers identify two drugs that delay bone marrow cancer development

Researchers at Boston University School of Medicine have found that PXS-LOX_1 and PXS-LOX_2 can slow primary myelofibrosis's disease progression in experimental models by inhibiting lysyl oxidase. These findings represent a possible novel avenue for treatment, potentially slowing cancer progression and easing symptoms.

SourceBoston University School of Medicine·JournalArchives of Stem Cell and Therapy·DateMar 22, 2021

Total knee replacement cost effective for patients with osteoarthritis and extreme obesity

A cost-effectiveness analysis found that total knee replacement surgery is a viable option for patients with extreme obesity and end-stage osteoarthritis, offering significant improvements in quality-adjusted life expectancy. The study concluded that TKR leads to substantial benefits in these patients, outweighing potential complications.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 22, 2021

Human fondness, faith in machines grows during pandemic

Researchers at USC and George Mason University discovered that people affected by COVID-19 show increased altruism toward both humans and human-like autonomous machines. As a result, perceptions of technology's value increase, leading to more favorable responses towards machines.

SourceUniversity of Southern California·JournaliScience·DateMar 22, 2021

Detonating fuse for breast cancer discovered

Researchers have identified YAP as a key regulator in the development and spread of basal-like breast cancer. Inhibiting YAP activity with medication can significantly reduce tumour volume, offering new hope for patients' survival.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalCancer Research·DateMar 22, 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.

Key research advance could spawn new treatments for heart diseases

Scientists have solved a fundamental mystery about how the heart works, revealing a new avenue for heart disease research. The discovery could lead to the development of new treatments for heart diseases, which are the leading cause of death worldwide.

SourceFlorida State University·JournalProceedings of the National Academy of Sciences·DateMar 22, 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.

Tunable smart materials

Researchers at Osaka University developed tunable microparticles that self-assemble into structures with adjustable properties. The study's findings may lead to the development of smart sensors and self-healing materials. By controlling the proportion of particle types, scientists can modify the shape of the resulting clusters.

SourceOsaka University·JournalScientific Reports·DateMar 22, 2021

Expressing some doubts about android faces

A team of researchers from Osaka University used motion capture technology to compare the facial expressions of five android faces with those of humans. They found that mechanical facial movements of robots lacked the complexity of real human reactions, particularly in the upper regions. The study suggests redesigning android faces to ...

SourceOsaka University·JournalFrontiers in Robotics and AI·DateMar 22, 2021

Virtues of modeling many faults: New method illuminates shape of Alaskan quake

Researchers developed a new method to model complex earthquake rupture processes affecting systems of multiple faults. The approach was applied to the magnitude 7.9 Gulf of Alaska earthquake, revealing irregular behavior linked to pre-existing ocean floor features, including fracture zones and plate-bending faults.

SourceUniversity of Tsukuba·JournalScientific Reports·DateMar 22, 2021

New treatment proves more effective and less toxic for neuroendocrine tumor patients

A new treatment for late-stage neuroendocrine tumors has been shown to be more effective and have fewer side effects than the current standard of care. Researchers found that a modified therapy, known as 177Lu-DOTA-EB-TATE, is safest and produces the best tumor response when given in specific doses.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateMar 22, 2021

Study finds racial equity in crisis standard of care guidelines

A study found no racial disparities in simulated patient prioritization for resource allocation using crisis standards of care guidelines at two Miami hospitals. However, experts warn that further research is needed to ensure these guidelines do not disproportionately harm marginalized communities during public health crises.

SourceBoston University School of Medicine·JournalJAMA Network Open·DateMar 22, 2021

Covid-19 pandemic severely impacts mental health of young people

A new study published in Psychiatry Research found that the Covid-19 pandemic significantly impacted the mental health of young people, with clinical depression rates more than doubling to 34.7% during lockdown. Additionally, a correlation was found between increased depression and lower sleep quality.

SourceUniversity of Surrey·JournalPsychiatry Research·DateMar 22, 2021

Energizing India

Researchers from UC Santa Barbara recommend India increase its target to 600 GW of renewable capacity by 2030. Meeting high renewable targets would not avert the need to build fossil fuel power plants due to specific weather patterns and peak electricity demand requirements.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateMar 22, 2021

Heritable traits that appear in teen years raise risk for adult cannabis use

A recent study suggests that inherited behaviors and traits appearing during adolescence, such as depression and neuroticism, can increase the risk of adult cannabis use. The research analyzed data from over 20,000 adolescents and found a small portion of the risk was attributed to genetic effects on these traits.

SourceEmory Health Sciences·JournalAddiction·DateMar 22, 2021

Does 'harsh parenting' lead to smaller brains?

Repeatedly getting angry at children leads to smaller brain structures in adolescence, according to a new study. The research found that harsh parenting practices can harm social and emotional development as well as brain structure size.

SourceUniversity of Montreal·JournalDevelopment and Psychopathology·DateMar 22, 2021

Viagra may prolong life for men with coronary artery disease

Men with stable coronary artery disease who take Viagra live longer and have lower risk of new heart attack compared to those treated with alprostadil. The study's findings suggest a dose-dependent reduction in cardiovascular events.

SourceKarolinska Institutet·JournalJournal of the American College of Cardiology·DateMar 22, 2021

UMass Amherst researchers develop ultra-sensitive flow microsensors

The UMass Amherst team developed a graphene-based flow sensor that can detect biofluidic flows as low as micrometer per second, enabling minimal changes in blood flow monitoring. The sensor's high sensitivity and stability make it suitable for long-term implantation in small blood vessels.

SourceUniversity of Massachusetts Amherst·JournalNature Communications·DateMar 22, 2021

Long-haul COVID: Columbia physicians review what's known

Physicians report various symptoms, including chest pain, arrhythmias, and organ damage, in COVID-19 patients experiencing lingering effects. The experts emphasize the need for dedicated 'COVID-19 clinics' to provide longitudinal care.

SourceColumbia University Irving Medical Center·JournalNature Medicine·DateMar 22, 2021

Pandemic lockdowns boost, democratize online education

The COVID-19 pandemic led to a 38% increase in new users and a 6% increase in engagement among existing users of DataCamp's platform. This shift in behavior was observed across all demographic groups, suggesting that online learning can provide an accessible environment for learning new skills.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateMar 22, 2021

Penguin hemoglobin evolved to meet oxygen demands of diving

Researchers found that penguin hemoglobin captured oxygen more readily than the version in non-diving ancestors, allowing for better oxygen capture and release. The stronger affinity also helped tissues starved for oxygen by acting as a 'stronger magnet' to pull more oxygen from the lungs.

SourceUniversity of Nebraska-Lincoln·JournalProceedings of the National Academy of Sciences·DateMar 22, 2021

Electrode interphase formation

The solid electrolyte interphase (SEI) plays a critical role in ideal battery function, and researchers have studied its nucleation and growth in atomic detail. Anions and solvents must be well-balanced to form a homogeneous inorganic, crystalline SEI.

SourceWiley·JournalAngewandte Chemie International Edition·DateMar 22, 2021

Transcutaneous stimulation improves hand function in people with complete tetraplegia

Researchers at Kessler Foundation confirmed that spinal cord transcutaneous stimulation results in immediate and long-lasting gains in strength, sensibility, and voluntary motor function. The study showed significant improvements in upper extremity and hand function, including a 283.4% increase in bilateral handgrip force.

SourceKessler Foundation·JournalIEEE Transactions on Neural Systems and Rehabilitation Engineering·DateMar 22, 2021

Oncotarget: Hispanic Chronic myelomonocytic leukemia patients

This study analyzed 111 Hispanic CMML patients from Puerto Rico, revealing significantly lower rates of overall cytogenetic abnormalities and trisomy 8. The findings suggest a favorable prognosis in these patients, potentially due to lower mutation rates in ASXL1 and SETBP1.

SourceImpact Journals LLC·JournalOncotarget·DateMar 22, 2021

Sealing fistulas with regenerative immiscible bioglue

A Korean research team has developed an innovative treatment method for vesico-vaginal fistulas using a mussel adhesive protein-based bioadhesive. The new method shows promise in sealing fistulas quickly and effectively, with improved outcomes compared to conventional suture methods.

SourcePohang University of Science & Technology (POSTECH)·JournalActa Biomaterialia·DateMar 22, 2021

Budget impact of gene therapy for sickle cell disease

A new study evaluates the economic impact of gene therapy on severe sickle cell disease, suggesting substantial costs and potential cost savings for Medicaid programs. The analysis estimates a high prevalence of sickle cell disease among these programs, which may affect treatment affordability.

SourceJAMA Network·JournalJAMA Pediatrics·DateMar 22, 2021

One in 10 older adults have gotten a "pandemic pet," poll finds

A new poll shows that 10% of older adults between 50-80 years old obtained a pet during the pandemic, with 59% of those in this age range being pet owners. Pet ownership was higher among women, whites, and employed individuals, providing companionship and social support.

SourceMichigan Medicine - University of Michigan·DateMar 22, 2021

Diamond color centers for nonlinear photonics

A team of researchers at the University of Tsukuba demonstrated second-order nonlinear optical effects in diamonds using internal color center defects. This breakthrough may lead to faster internet communications, all-optical computers, and quantum sensing technologies.

SourceUniversity of Tsukuba·JournalACS Photonics·DateMar 22, 2021

Cancer screenings rebounded quickly after drop at start of pandemic

Screenings for breast cancer and colon cancer dropped dramatically during the pandemic but returned to near-normal levels by July 2020. Researchers analyzed insurance claims from over 6 million Americans and found that mammography rates among women aged 45-64 declined by 96% in March and April 2020.

SourceRAND Corporation·JournalJournal of General Internal Medicine·DateMar 22, 2021

The astonishing self-organization skills of the brain

The study reveals how neural circuits balance excitation and inhibition, crucial for normal functionality of our brain. The results provide a clearer picture of how this balance is preserved and where it fails in living neural networks.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateMar 22, 2021

To live independently longer, look to inexpensive home hacks

A new study by UC San Francisco found that approximately 5 million Americans, or 42% of those with mobility constraints, lacked essential devices such as grab bars and shower seats. The research emphasizes the importance of affordable and accessible assistive devices to improve quality of life for elderly individuals.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateMar 22, 2021

Renewable energy grants

Researchers will explore decision-making processes for adopting solar energy systems and electric vehicles, as well as improve the efficiency and manufacturing process for solar panels. The studies aim to identify non-technological barriers to clean-energy adoption and evaluate the effectiveness of low-cost interventions and incentives.

SourceUniversity of Delaware·DateMar 22, 2021

Virtual lab finds the right AI tool for each chemistry problem

Researchers at NC State University developed a virtual laboratory to determine the most suitable AI tools for addressing various chemical synthesis challenges in flow chemistry systems. By simulating over 600,000 experiments, they found the best AI-guided decision-making strategies, reducing the time and reagents required by 97.5%.

SourceNorth Carolina State University·JournalChemical Science·DateMar 22, 2021

Reading minds with ultrasound: A less-invasive technique to decode the brain's intentions

Researchers developed a new type of minimally invasive BMI using functional ultrasound technology, which can accurately map brain activity from precise regions deep within the brain. This breakthrough allows for high-performance, less-invasive brain-machine interfaces that could benefit people with paralysis or neurological injuries.

SourceCalifornia Institute of Technology·JournalNeuron·DateMar 22, 2021

Study underscores need for multidisciplinary care for COVID-19 long-haulers

A comprehensive review of COVID-19's multi-organ effects suggests the need for dedicated clinics with specialists from diverse areas of medicine. Long-haulers experience a range of symptoms including fatigue, shortness of breath, and mental health issues, often persisting weeks or months after initial infection.

SourceDana-Farber Cancer Institute·JournalNature Medicine·DateMar 22, 2021

Arctic methane release due to melting ice is likely to happen again

A new study published in Geology indicates that Arctic ice melt can trigger methane releases from buried reserves. Researchers measured carbon isotopes in ancient shells and found evidence of violent methane spurts during past sea-ice melt events, suggesting similar releases may occur again. The findings highlight the importance of con...

SourceGeological Society of America·JournalGeology·DateMar 22, 2021

Modification of graphene using laser light

Researchers discovered a method to modify graphene's shape and properties by exposing it to powerful laser pulses. The process, called optical forging, stiffens the material, increasing its bending stiffness and vibrational frequency. This leads to improved device speed and precision, with record-breaking stiffness achieved.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·DateMar 22, 2021

Viruses: Evolution on the outskirts

Studies on viral evolution reveal that beneficial mutations often occur at the expense of symptom severity, while genetic novelties can arise from noncoding DNA insertion. Additionally, viruses' codon usage is constrained by host machinery, with some exhibiting unique compositions, and their effects can persist after infection clearance.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalGenome Biology and Evolution·DateMar 22, 2021

Tornado intensity and size

A study analyzing tornado wind speed and size data from 120 events found that stronger and wider tornadoes exist than damage-based estimates indicated. The median peak wind speeds were around 60 m/s, sufficient for Enhanced Fujita scale ratings of 2-3.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 22, 2021

Machine learning shows potential to enhance quantum information transfer

Researchers from Louisiana State University demonstrated a machine learning approach that corrects distorted quantum information in photon systems. This method outperforms traditional protocols, showcasing the potential for machine learning to enhance quantum sensing and communications technologies on the battlefield.

SourceU.S. Army Research Laboratory·JournalAdvanced Quantum Technologies·DateMar 22, 2021

Time-expanded phase-sensitive optical time-domain reflectometry

A new technique called time-extended ΦOTDR (TE-OTDR) allows for strain and/or temperature sensing with resolutions on the cm scale over up to 1 km range, enabling cost-effective DOFS in short-range and high-resolution applications.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMar 22, 2021

New basalt type discovered beneath the ocean

An international team of researchers has discovered a new type of basalt beneath the Pacific Ocean, which was formed during large and exceptionally hot volcanic eruptions. The discovery suggests that ocean floor eruptions sourced in the Earth's mantle were even hotter and more voluminous than previously thought.

SourceUniversity of Leeds·JournalNature Communications·DateMar 22, 2021

Metasurfaces for manipulating terahertz waves

Recent advancements in metasurfaces for manipulating terahertz waves enable ultra-compact devices with unusual functionalities for applications such as imaging, encryption, and communications. Metasurfaces can locally control wavefronts at subwavelength resolution, making them ideal candidates for THz device miniaturization.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMar 22, 2021