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Science News for March 23, 2020


To sleep deeply: The brainstem neurons that regulate non-REM sleep

Researchers from the University of Tsukuba identify brainstem neurotensinergic neurons as crucial for regulating non-REM (NREM) sleep. The study found that these neurons promote NREM sleep by producing the neuropeptide neurotensin, which also plays a role in pain and metabolism.

SourceUniversity of Tsukuba·JournalCurrent Biology·DateMar 23, 2020

Obesity alert for April 2020

Researchers examined the impact of antibiotics during pregnancy and infancy on childhood obesity and found no association. Additionally, a study investigated the effects of bariatric surgery on mental health and recommended managing challenges through evaluation and support.

SourceThe Obesity Society·JournalObesity·DateMar 23, 2020

NYU Abu Dhabi researchers develop new tool for performing cancer liquid biopsies

Researchers at NYU Abu Dhabi have developed a microfluidic platform that allows for the isolation and study of circulating tumor cells (CTCs) from blood samples. The platform enables high precision analysis of CTCs' mechanical properties at the single cell level, holding potential for early cancer detection and monitoring.

SourceNew York University·JournalMicrosystems & Nanoengineering·DateMar 23, 2020
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.

Interactions between cancer cells and fibroblasts promote metastasis

Researchers discovered that cancer cells induce lung tissue inflammation, releasing signals CXCL9 and CXCL10, which aid metastasis growth. The interaction between detached cancer cells and fibroblasts is crucial for metastatic colonization.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Communications·DateMar 23, 2020

World's first ultrasound biosensor created in Australia

Researchers in Australia have developed a new ultrasound biosensor that can be used to track disease states in real-time, using cheap and portable technology. The sensor uses nanoparticles that alter their stiffness in response to pH changes, allowing for accurate monitoring of biomarkers such as tumor shrinkage and organ response.

SourceMonash University·JournalACS Sensors·DateMar 23, 2020
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.

Skoltech scientists developed a new cathode material for metal-ion batteries

Researchers created a commercially attractive advanced cathode material based on titanium fluoride phosphate, exhibiting high electrochemical potential and unprecedented stability at high charge/discharge rates. The discovery opens up new opportunities for practical applications of titanium-containing cathode materials.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalNature Communications·DateMar 23, 2020

System trains driverless cars in simulation before they hit the road

A MIT-developed simulation system, VISTA, trains driverless cars to navigate worse-case scenarios, such as near-crash situations, in a photorealistic environment. This allows controllers to learn and recover from these situations before being deployed on real-world vehicles.

SourceMassachusetts Institute of Technology·JournalIEEE Robotics and Automation Letters·DateMar 23, 2020

The growth of an organism rides on a pattern of waves

Researchers at MIT discovered that the waves produced on an egg's surface during fertilization are similar to those found in ocean and atmospheric circulations, as well as quantum fluids. The study reveals a universal wave pattern that helps organize cell division and formation of an organism.

SourceMassachusetts Institute of Technology·JournalNature Physics·DateMar 23, 2020
Apple iPhone 17 Pro

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

New material developed could help clean energy revolution

Researchers at Aalto University developed a new graphene-carbon nanotube catalyst to improve the efficiency of hydrogen fuel cells and water electrolyzers. The catalyst's electrocatalytic activity can be altered depending on the material it is deposited on, offering a promising strategy for producing green technology.

SourceAalto University·JournalACS Catalysis·DateMar 23, 2020

New device quickly detects harmful bacteria in blood

Engineers created a tiny device to rapidly detect harmful bacteria in blood, allowing for prompt diagnosis and treatment of potentially deadly infections. The device can capture up to 86% of target bacteria, including E. coli, making it ideal for laboratory and healthcare settings.

SourceRutgers University·JournalACS Applied Materials & Interfaces·DateMar 23, 2020
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.

Unlocking schizophrenia

A novel imaging marker has been developed to help diagnose and treat schizophrenia, using abnormal striatal function as a promising biomarker. The study, published in Nature Medicine, shows that this biomarker can distinguish between schizophrenia patients and healthy controls, while also predicting treatment response.

SourceChinese Academy of Sciences Headquarters·JournalNature Medicine·DateMar 23, 2020

April's SLAS Discovery now available

A new case study using 5 head and neck squamous cell carcinoma cell lines shows improved drug screening through morphology and dead cell readouts. The research aims to enhance the value of cancer drug discovery and development success rates.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS DISCOVERY·DateMar 23, 2020
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.

Taking a break helps drosophila germline cells reach their destination

Scientists from Japan's University of Tsukuba discovered a regulatory pathway governing the first quiescence period in Drosophila germline cells. This break is crucial for pole cell migration and gamete development. The study confirmed that the two rest periods are essential for Drosophila germline development.

SourceUniversity of Tsukuba·JournaliScience·DateMar 23, 2020

Gwenith Fisher named SIOP fellow

Dr. Gwenith Fisher has made significant contributions to occupational health psychology, particularly regarding the aging workforce and its impact on society and work organizations. She is a leader in I-O psychology, currently serving on four editorial boards and authoring over 50 peer-reviewed articles.

SourceSociety for Industrial and Organizational Psychology·DateMar 23, 2020

Anxious about COVID-19? Stress can have lasting impacts on sperm and future offspring

A study found that stress can alter sperm composition and influence fetal brain development in the womb, potentially affecting future generations. Researchers discovered a biological mechanism by which stress changes sperm and interacts with maturing sperm, leading to significant changes in brain development and stress response.

SourceUniversity of Maryland School of Medicine·JournalNature Communications·DateMar 23, 2020
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.

Electric cars better for climate in 95% of the world

A new study finds that electric cars produce lower carbon emissions than petrol cars in 95% of the world, even when production and electricity generation are considered. The research suggests that even in regions with high fossil fuel usage, such as Poland, driving an electric car is better for the climate.

SourceRadboud University Nijmegen·JournalNature Sustainability·DateMar 23, 2020

Solar system acquired current configuration not long after its formation

A study by Brazilian researchers suggests the Solar System took shape in its current form between 10-60 million years after its formation. The model, supported by São Paulo Research Foundation - FAPESP, reveals a chaotic phase that placed objects in their current orbits within the first 100 million years.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalIcarus·DateMar 23, 2020

Pain in a well-toned body

A study of 865 sports students found that over half experience pain in two or more regions of the body, with frequent depressions, anxiety, and low self-compassion. The lack of attention to physical limitations can lead to chronic pain, emphasizing the need for early discussion and consideration of athletes' health.

SourceGoethe University Frankfurt·JournalJournal of Sports Science and Medicine·DateMar 23, 2020
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.

Automated speech recognition and racial bias

Researchers found that state-of-the-art ASR systems performed worse on black speakers than white speakers, with error rates of 0.35 and 0.19 words per hour respectively. The study attributes these disparities to limitations in the acoustic models' ability to capture African American Vernacular English pronunciation and prosody.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020
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.

COVID-19 workers get training to protect their own health

The National Institute of Environmental Health Sciences (NIEHS) is launching a new COVID-19 worker training program to protect frontline responders' health. The program aims to provide virtual safety training and resources to employees at high risk of exposure, with the goal of preventing illness and reducing transmission.

SourceNIH/National Institute of Environmental Health Sciences·DateMar 23, 2020

Study reveals an inherited origin of prostate cancer in families

Researchers analyzed DNA haplotypes associated with hereditary prostate cancer (HPC) and found that one mutation increased risk by 22-fold. The study identified 183 variants linked to HPC at genome-wide significance, shedding light on the genetic factors contributing to disease.

SourceVanderbilt University Medical Center·JournalNature Communications·DateMar 23, 2020

Labor after previous cesarean should be considered

A recent study published in BMC Pregnancy and Childbirth found that labor after cesarean (TOLAC) is a safe option for many women, with 64.1% opting for TOLAC and 91.3% experiencing successful vaginal births. Health professionals are advised to educate expectant mothers on the risks and benefits of each delivery option.

SourceBMC (BioMed Central)·JournalBMC Pregnancy and Childbirth·DateMar 23, 2020

Among wild mammals too, females live longer

Research compiled demographic data for 134 populations of 101 mammalian species, finding that 60% of female mammals live longer than males. Mortality risk is lower among females at all ages, but the rise in mortality with age varies between sexes.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

Concrete solutions that lower both emissions and air pollution

Concrete production contributes to both global greenhouse gas emissions and local air pollution, but a study from the University of California, Davis, found that using cleaner-burning kiln fuel, more renewable energy, and replacing cement with lower-carbon alternatives can reduce climate and health damage costs by up to 44 percent.

SourceUniversity of California - Davis·JournalNature Climate Change·DateMar 23, 2020
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.

Stem cells and nerves interact in tissue regeneration and cancer progression

Researchers have discovered that dental pulp stem cells promote neuronal growth in tissue regeneration and cancer progression, while also recruiting facial neurons. The findings open up new paths towards effective therapies against cancer using drugs that modify the communication between neurons and cancer stem cells.

SourceUniversity of Zurich·JournalCells·DateMar 23, 2020

Organellogenesis still a work in progress in novel dinoflagellates

The discovery of two novel dinoflagellates, MGD and TGD, reveals that the process of organellogenesis is less advanced in these strains than previously thought. The organisms contain nucleomorphs with DNA transfer events ongoing, allowing researchers to study this critical stage of organelle formation.

SourceUniversity of Tsukuba·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

April's SLAS Technology is now available

CURATE.AI is an AI-derived mechanism-independent technology platform that profiles individual patients based on their data and recommends optimal drug doses. This approach aims to improve treatment efficacy while reducing toxicity levels and addressing the challenges of personalized dosing.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS TECHNOLOGY·DateMar 23, 2020

Sex differences in aging and lifespan

A study examines the impact of sex on the lifespan and aging rate of mammals. Wild female mammals have an average 18.6% longer lifespan than their male counterparts in 60% of analyzed populations.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020
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.

Skulls gone wild: How and why some frogs evolved extreme heads

A study of 158 frog species reveals that radically shaped skulls have evolved more than 25 times in frogs. These armored frog skulls often feature intricate patterns of grooves, ridges, and pits formed by extra layers of bone, which tend to appear together with specific feeding habits or defenses.

SourceFlorida Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

Pertinence of climate indices

Researchers analyzed climate data from 1951-2018 and found changes in the Pacific Decadal Oscillation and North Pacific Gyre Oscillation indices. These changes resulted in reduced relevance of these indices to ecological variability in the Pacific Ocean.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

Uncertainty about facts can be reported without damaging public trust in news -- study

Researchers at the University of Cambridge found that communicating uncertainty around key facts and figures can maintain public trust in information and its source, even on contentious issues. The study suggests presenting numerical ranges or verbal cautions can effectively signal uncertainty without reducing trust.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020
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.

Star formation project maps nearby interstellar clouds

A team of astronomers has captured detailed radio maps of three nearby interstellar gas clouds, including the Orion A region. The maps reveal details as small as 60 times the size of our Solar System and will help improve our understanding of high-mass star formation.

SourceNational Institutes of Natural Sciences·JournalPublications of the Astronomical Society of Japan·DateMar 23, 2020

New genetic editing powers discovered in squid

Researchers have found that squid edit their genetic instructions outside the nucleus, in the axon, allowing for localized protein function adjustments. This discovery has implications for understanding neurological disorders and potentially harnessing natural RNA editing processes for therapeutic benefits.

SourceMarine Biological Laboratory·JournalNucleic Acids Research·DateMar 23, 2020

Towards an unhackable quantum internet

Harvard and MIT researchers have developed a prototype quantum node that can correct for signal loss, paving the way for a practical quantum internet. The breakthrough enables secure communication over long distances using entangled particles, making it impossible for eavesdroppers to intercept messages.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature·DateMar 23, 2020

Jets of bacteria carry microscopic cargoes

Scientists at the Niels Bohr Institute have successfully controlled bacterial jets to carry strings of microscopic cargos, opening up new possibilities for biological tools and medical applications. The novel approach utilizes a liquid crystal to dictate bacterial movement, suppressing instabilities and enabling precise cargo transport.

SourceUniversity of Copenhagen·JournalNature Physics·DateMar 23, 2020

Science snapshots from Berkeley Lab

Scientists at Berkeley Lab have discovered a natural mosquito-killing compound that could lead to safer and more effective anti-mosquito products. Researchers have also made progress on developing fast-charging batteries and created a new library of artificial antibodies with molecular precision.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateMar 23, 2020
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.

Simple framework helps future ocean studies

A new framework will help marine scientists design more accurate experiments to understand the impact of global warming on marine life. The framework provides a simple way to select future CO2 levels and temperature for experiments, taking into account regional variability and local conditions.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalRoyal Society Open Science·DateMar 23, 2020

Extraterrestrial superconductors

Scientists identify two meteorites containing minerals with superconducting properties, shedding light on the potential for natural superconductivity in space. The discovery could help explain the formation of magnetic fields in celestial objects.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

Underweight diabetic patients in Singapore have increased risk of tuberculosis

A study by Singapore researchers found that underweight diabetics have an eight-fold increase in risk of contracting active TB compared to obese individuals. The study highlights the importance of early diagnosis and targeted screening for this vulnerable population.

SourceDuke-NUS Medical School·JournalThe International Journal of Tuberculosis and Lung Disease·DateMar 23, 2020
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.

Teamwork in a cell

A team of researchers has systematically characterized 145 regulatory proteins that control the cytoskeleton's dynamic remodeling process. This comprehensive database reveals a new perspective on how these proteins work together to coordinate processes such as cell division, differentiation, embryonic development, and wound healing.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Cell Biology·DateMar 23, 2020

Bilateral symmetry in the fossil record

Fossils of Ikaria wariootia represent one of the oldest examples of bilateral symmetry and anterior-posterior differentiation. The discovery provides a critical link between Ediacaran and Cambrian animals.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

Beyond your doorstep: What you buy and where you live shapes land-use footprint

A new study finds that individual consumption habits have a significant impact on land use, with rural residents using up to 10 times more land than urban counterparts for their homes. The researchers suggest simple choices like reducing food waste and buying fewer clothes can significantly reduce one's indirect land footprint.

SourcePrinceton University·JournalEnvironmental Science & Technology·DateMar 23, 2020
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.

Study: Climatic-niche evolution strikingly similar in plants and animals

A recent study found that rates of climatic-niche evolution are similarly slow in both plants and animals, with only slight variations across different clades. This research highlights the importance of understanding climate change impacts on species distribution and evolution.

SourceChinese Academy of Sciences Headquarters·JournalNature Ecology & Evolution·DateMar 23, 2020

Electric cars better for climate in 95% of the world

A new study finds electric cars lead to lower carbon emissions overall, even if electricity generation involves fossil fuels, in 95% of the world. In most regions, including Europe and the US, electric cars produce up to 70% fewer emissions than petrol cars.

SourceUniversity of Exeter·JournalNature Sustainability·DateMar 23, 2020
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.

Clemson researcher's novel MOF is potential next-gen semiconductor

A Clemson University team created a double-helical metal-organic framework with unique S-shaped charge transport pathways, enabling it to conduct electricity. The material shows promise as a next-generation semiconductor due to its energy efficiency and temperature tolerance.

SourceClemson University·JournalACS Applied Materials & Interfaces·DateMar 23, 2020

Pablo Escobar's hippos may help counteract a legacy of extinctions

Researchers find that introduced herbivores, like Escobar's hippos, restore important ecological traits lost due to human impacts. This is achieved through the introduction of species that share traits with extinct ones, such as giant llamas and semiaquatic habitats.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

Chatty kids do better at school

Children from wealthier families tend to excel academically due to enhanced language abilities at nursery school age. These verbal skills explain around 50% of the achievement gap between family backgrounds.

SourceUniversity of York·JournalChild Development·DateMar 23, 2020

Stanford researcher investigates how squid communicate in the dark

Researchers suggest that squid use visual communication to establish order in near-darkness, utilizing light-producing organs and shifting skin patterns. The study found supporting evidence for this hypothesis in anatomical studies of captured squid.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020
Fluke 87V Industrial Digital Multimeter

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

Why 'family-values' conservatism persists in the United States

A study analyzing data from over 12,000 adults found that larger families are more likely to oppose abortion and same-sex marriage. The relationship between family size and conservative attitudes is largely driven by greater religiosity and lower educational attainment.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

Advanced 'super-planckian' material exhibits LED-like light when heated

Researchers have discovered a material that emits light in the near-infrared portion of the spectrum when heated, defying Planck's Law. This 'super-Planckian' radiation is generated by a three-dimensional tungsten photonic crystal and has potential applications in energy harvesting, military tracking, and optical physics.

SourceRensselaer Polytechnic Institute·JournalScientific Reports·DateMar 23, 2020

Study uncovers increasing global rates of liver cancer

A new study found increasing global rates of liver cancer, particularly in people aged 30-59 years and 60 years and older, as well as a notable increase in men. The research, published in the journal Cancer, also revealed that hepatitis B vaccinations and obesity are associated with decreased rates of liver cancer in younger adults.

SourceWiley·JournalCancer·DateMar 23, 2020

Can migration, workforce participation, and education balance the cost of aging in Europe?

A new IIASA study shows that higher levels of education and increasing workforce participation can offset the economic burden of an aging population in Europe. The 'productivity-weighted labor force dependency ratio' reflects the impact of expanding education and labor market participation, particularly among women and the elderly.

SourceInternational Institute for Applied Systems Analysis·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020
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.

After statewide teacher evaluation reform, low-rated teachers leave struggling schools: Study finds

A recent study by New York University found that statewide teacher evaluation reform is associated with increased turnover of lower-performing instructors, particularly in urban districts and low-performing schools. The research suggests that these reforms can help retain more effective teachers for longer periods.

SourceNew York University·JournalAmerican Educational Research Journal·DateMar 23, 2020

Associations between screen use, language skills

Research combining data from 42 studies shows a correlation between increased screen time and decreased language proficiency in young children. The analysis found that children who spent more time on screens had poorer language skills, suggesting a potential link between excessive screen use and delayed linguistic development.

SourceJAMA Network·JournalJAMA Pediatrics·DateMar 23, 2020

It's in our genome: Uncovering clues to longevity from human genetics

Researchers analyzed genetic and clinical data to find that high blood pressure and obesity significantly reduce lifespan, particularly in European ancestry populations. The study, published in Nature Medicine, identifies these traits as major contributors to reduced human lifespan.

SourceOsaka University·JournalNature Medicine·DateMar 23, 2020
Celestron NexStar 8SE Computerized Telescope

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

Public trust and communicating uncertainty

A study of 5,780 individuals found that prior beliefs do not influence responses to uncertainty in news, but rather impact trust in facts. Communicating numerical uncertainty may not be counterproductive when it comes to increasing public trust in facts.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

Peak district grasslands hold key to global plant diversity

Researchers from the University of Sheffield found that plants in Peak District grasslands share key nutrients to co-exist, leading to high levels of plant diversity. This sharing is known as resource partitioning, allowing different types of phosphorus compounds to be used by each plant.

SourceUniversity of Sheffield·JournalNature Plants·DateMar 23, 2020

Coal exit benefits outweigh its costs

Researchers found that phasing out coal can reduce greenhouse gas emissions by 50% worldwide, while saving 1.5% of global economic output by 2050. The benefits of a coal exit outweigh the costs, with local and short-term impacts on public health and biodiversity being most significant.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Climate Change·DateMar 23, 2020

Five language outcome measures evaluated for intellectual disabilities studies

Researchers developed five language outcome measures using expressive language sampling (ELS) to assess treatment efficacy in individuals with fragile X syndrome and intellectual disabilities. The study found that ELS yielded valid and reliable measures for most participants, but were more challenging for younger or less able individuals.

SourceUniversity of California - Davis Health·JournalJournal of Neurodevelopmental Disorders·DateMar 23, 2020
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.

Using cannabinoids to treat acute pain

A systematic review and meta-analysis found that cannabinoid treatment reduced subjective pain scores compared to placebo in patients with acute pain. Intramuscular cannabinoids were more effective than oral cannabinoids in reducing pain relative to placebo.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalCannabis and Cannabinoid Research·DateMar 23, 2020

Is Niagara Falls a barrier against fish movement?

New study finds that populations of native fish species on both sides of Niagara Falls are genetically distinct, indicating no significant interbreeding or migration past the falls. This suggests that the falls and Welland Canal serve as effective barriers to prevent invasive aquatic species from entering the Great Lakes.

SourceAmerican Museum of Natural History·JournalMolecular Ecology·DateMar 23, 2020

Arctic light pollution affects fish, zooplankton up to 200 meters deep

A recent study has revealed that Arctic light pollution can significantly impact the behavior of fish and zooplankton, even at depths of up to 200 meters. The researchers used autonomous underwater vehicles to observe the effects of artificial light on these organisms during the polar night.

SourceNorwegian University of Science and Technology·JournalCommunications Biology·DateMar 23, 2020
Meta Quest 3 512GB

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

Bioluminescent backlighting and signaling in squids

Researchers observed flashing color displays in Humboldt squids when foraging with others, suggesting a sophisticated form of communication. The study found that this visual signaling can influence the squids' behavior, potentially enhancing pattern visibility under low light conditions.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

CAR macrophages go beyond T cells to fight solid tumors

Scientists have successfully engineered CAR macrophages to target and kill solid tumors, using a novel approach that could lead to more effective cancer treatments. The discovery centers around harnessing the immune-boosting properties of macrophages, which are often co-opted by tumors.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Biotechnology·DateMar 23, 2020

3D genetic structure in blood cancer important beyond DNA code changes

Researchers found that structural changes in protein bundles called chromosomes affect access to genes in T cell acute lymphoblastic leukemia. The new work shows that altering the 3D architecture of chromosomes can trigger cancer growth and spread, making targeted therapy a promising approach.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Genetics·DateMar 23, 2020
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.

Cumulative doses of oral steroids linked to increased blood pressure

A new study found that cumulative doses of oral steroids are associated with increased hypertension, affecting over 24,000 adults with chronic inflammatory diseases. The researchers recommend closer monitoring of blood pressure in these patients.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMar 23, 2020
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.

Sensing internal organ temperature with shining lights

Scientists at Tohoku University have created a white powder that luminesces when heated, allowing for the potential monitoring of internal body temperature. The powder, made of zirconia, can be injected into the body and then illuminated with a near-infrared laser to induce luminescence.

SourceTohoku University·JournalScientific Reports·DateMar 23, 2020

Small, precise and affordable gyroscope for navigating without GPS

Researchers at the University of Michigan have developed a small, precise, and affordable gyroscope that can help drones and autonomous cars navigate without a GPS signal. The device, made from a nearly symmetrical mechanical resonator, is 10,000 times more accurate than existing gyroscopes.

SourceUniversity of Michigan·DateMar 23, 2020

Challenge and desire in Antarctic meteorology and climate

The article discusses recent findings from WAMC workshops and YOPP meetings, focusing on Antarctic observations, numerical modeling, and weather forecasting. Open access to datasets and improved predictive skills are major aspirations for the Polar Prediction Project.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMar 23, 2020

Supermassive black holes shortly after the Big Bang: How to seed them

A recent study suggests that supermassive black holes could have formed in just 50-100 million years after the Big Bang, thanks to the rapid migration of stellar black holes. This theory reconciles the short time required for their growth with the age of the Universe.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalThe Astrophysical Journal·DateMar 23, 2020

Counteracting a legacy of extinctions

A new study comparing introduced herbivore species to those of the past reveals that these introductions have restored many important ecological traits that have been lost for thousands of years. Introduced megafauna are now ecologically similar to their extinct relatives, making the world more similar to its pre-extinction state.

SourceUniversity of Technology Sydney·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020
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.

Ancestor of all animals identified in Australian fossils

The team discovered a tiny, wormlike creature named Ikaria wariootia, the earliest bilaterian ancestor of modern animals, including humans. The creature lived over 555 million years ago and had a distinct head and tail, with rudimentary sensory organs.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

Development of novel oral formulation to treat systemic fungal infections

A novel oral formulation of Amphotericin B has been developed to overcome dose-dependent nephrotoxicity, drug formulation costs, and parenteral administration-associated toxicities. The lead formulation has successfully completed phase 1b human clinical trials and is set to begin phase 2 trials in vulvovaginal candidiasis

SourceBentham Science Publishers·JournalCurrent Pharmaceutical Design·DateMar 23, 2020

A new low-cost solar technology for environmental cooling

A new study proposes a device that generates a cooling load without electricity, using evaporation of pure water and highly concentrated salty solution. The device's modular design allows for fine-tuning of cooling power and has the potential to overcome limitations of traditional passive cooling technologies.

SourcePolitecnico di Torino·JournalScience Advances·DateMar 23, 2020

Made to degrade (eventually)

Researchers at Osaka University have developed a marine biodegradable plastic using starch and cellulose, demonstrating excellent water-resistance and high strength. The new material has the potential to significantly reduce marine debris accumulation and contribute to sustainable development goals.

SourceOsaka University·DateMar 23, 2020
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.

A key development in the drive for energy-efficient electronics

Researchers from the University of Leeds have created a 'spin capacitor' that can generate and hold the spin state of electrons for hours, opening up possibilities for new devices with efficient data storage. This innovation could lead to more sustainable technologies requiring less power.

SourceUniversity of Leeds·JournalScience Advances·DateMar 23, 2020

'Thermometer' protein regulates blooming

Researchers have discovered that a thermosensing protein complex regulates plant growth and flowering in response to temperature changes. The study found that ELF3 protein plays a crucial role in this process, preventing the complex from repressing plant genes when temperatures rise.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020
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.

Ultrathin but fully packaged high-resolution camera

A research group at KAIST has developed an ultracompact camera that captures high-contrast and high-resolution images. The camera's unique design, inspired by the paper wasp species Xenos peckii, combines micro-optical elements for improved image quality and reduced thickness.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·DateMar 23, 2020

Migration scenarios and European demographics

The study models labor force participation, education, and integration of immigrant populations to alleviate population aging's negative economic consequences. Higher immigration volumes with low education and integration can increase economic dependency.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 23, 2020

Clinicians should consider screening for TSH-R-Abs before pregnancy in patients with history of autoimmune thyroid disorders

Screening for thyroid-stimulating hormone receptor antibodies (TSH-R-Abs) before pregnancy is crucial for patients with a history of autoimmune thyroid disease. This is because TSH-R-Abs can lead to irreversible impairment in fetal neurodevelopment. A case report highlights the importance of screening, especially in women with Graves' ...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 23, 2020