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Science News for February 1, 2021


BU researchers identify promising therapeutic agent against melanoma

A new study from Boston University School of Medicine has discovered a drug that can inhibit the growth and spread of melanoma in human cells and experimental models. The researchers found that this drug acts through a specific pathway to prevent cancer cell growth and metastasis.

SourceBoston University School of Medicine·JournalCancer Research·DateFeb 1, 2021

Much to glean when times are rough

A new study finds that households' ability to glean seafood in rough weather is influenced by shallow habitat area and type. This highlights the importance of context-specific understanding of dynamic coastal livelihoods for sustainable fisheries management.

SourceARC Centre of Excellence for Coral Reef Studies·JournalPeople and Nature·DateFeb 1, 2021

Wearable sensor monitors health, administers drugs using saliva and tears

A new wearable device collects biofluids such as tears and saliva to analyze conditions like oral ulcers, oral cancer, and eye infections on a rapid, continuous basis. The sensors also administer medicine with microneedles through the skin, offering improved treatment options for patients.

SourcePenn State·JournalMicrosystems & Nanoengineering·DateFeb 1, 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.

Holonyak lab team creates fast, cheap, accessible COVID-19 antibody test

The Holonyak lab team has developed a simple, 15-minute sample-to-answer test for detecting COVID-19 antibodies at a cost of less than $2 per test. This low-cost test demonstrates great potential for widespread use in various settings, including clinics and physician offices.

SourceUniversity of Illinois Grainger College of Engineering·JournalTalanta·DateFeb 1, 2021

Don't let pressure of one-upmanship dictate your gift selection

Researchers studied gift-giving dynamics in multi-giver settings and found recipients prioritize thoughtfulness over relative gift value. Gift givers incorrectly assume the recipient's focus is on comparative gift value, leading to unnecessary spending or skipping gift-giving occasions.

SourceCarnegie Mellon University·JournalJournal of Business Research·DateFeb 1, 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.

Study finds revised concussion guidelines shorten duration of symptoms

A new study found that the revised concussion guidelines led to a significant reduction in symptom duration among young athletes. The adoption of active rest, recognizing pre-existing conditions, and educating athletes about recovery improved outcomes, with male athletes experiencing a median duration drop from 11 to 5 days and female ...

SourceAmerican Osteopathic Association·JournalJournal of Osteopathic Medicine·DateFeb 1, 2021

New realm of personalized medicine with brain stimulation

Researchers have developed a new brain stimulation technique that can predict individual responses to treatment, paving the way for personalized therapies. The technique uses machine-learning models to analyze brain activity across multiple regions and adjust stimulation doses in real-time.

SourceUniversity of Southern California·JournalNature Biomedical Engineering·DateFeb 1, 2021

Astronomers detect extended dark matter halo around ancient dwarf galaxy

Astrophysicists at MIT have discovered an extended dark matter halo around Tucana II, a primitive ultrafaint dwarf galaxy. The halo is estimated to be three to five times more massive than previously thought, implying that the first galaxies in the universe were likely larger and more massive.

SourceMassachusetts Institute of Technology·JournalNature Astronomy·DateFeb 1, 2021

Traffic noise makes mating crickets less picky

A new study found that traffic noise and man-made sounds significantly impact the mating choices of female field crickets. In noisy environments, females are unable to detect differences in male quality, leading to a reduction in offspring viability.

SourceAnglia Ruskin University·JournalBehavioral Ecology·DateFeb 1, 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.

Computer model makes strides in search for COVID-19 treatments

A new deep-learning model has identified at least 10 compounds that may hold promise as treatments for COVID-19, including approved drugs like cyclosporine and anidulafungin. The model uses artificial intelligence to predict gene expression values for new chemicals, providing a valuable tool for pharmaceutical and clinical researchers.

SourceOhio State University·JournalNature Machine Intelligence·DateFeb 1, 2021

Diabetes during pregnancy may increase risk of heart disease

Research published in the American Heart Association's Circulation Journal found that women with a history of gestational diabetes during pregnancy have a two-fold higher risk of coronary artery calcification, a strong predictor of heart disease. Attaining healthy blood sugar levels after pregnancy does not decrease this risk.

SourceAmerican Heart Association·DateFeb 1, 2021
Apple iPhone 17 Pro

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

Evolution of terrestrial vertebrate feeding systems

The study of Tiktaalik roseae reveals an intermediate stage in vertebrate evolution, shifting from suction-based to biting-based feeding strategies. The fossil's anatomy suggests a synergistic feeding strategy combining snapping and suction, potentially leading to the development of four-limbed animals.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 1, 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.

Neutrons probe molecular behavior of proposed COVID-19 drug candidates

Researchers analyze molecular dynamics of proposed COVID-19 drug candidates to understand their interactions with target proteins in human cells. They found that certain parts of the molecules can move more easily once hydrated, which could influence how efficiently a drug takes on shapes associated with different biological functions.

SourceDOE/Oak Ridge National Laboratory·JournalThe Journal of Physical Chemistry Letters·DateFeb 1, 2021

Arctic shrubs add new piece to ecological puzzle

A 15-year experiment on Arctic shrubs in Greenland sheds light on species diversity and co-occurrence versus exclusion, with important implications for carbon sequestration. The study reveals trends related to carbon exchange as the Arctic becomes greener and browner due to climate change.

SourceUniversity of California - Davis·DateFeb 1, 2021

Beyond qubits: Sydney takes next big step to scale up quantum computing

Researchers at the University of Sydney and Microsoft have created a single chip that can generate control signals for thousands of qubits, revolutionizing quantum computing. This breakthrough resolves a key limitation to scaling up quantum machines, paving the way for more powerful computers.

SourceUniversity of Sydney·JournalNature Electronics·DateFeb 1, 2021

When rhinos fly: Upside down the right way for transport

Researchers find that hanging black rhinoceroses upside down improves ventilation to a small degree, enhancing the safety of these animals during capture and anesthesia. The study's findings have significant implications for conservation efforts in remote areas where helicopter-assisted aerial transport is often used.

SourceCornell University·JournalJournal of Wildlife Diseases·DateFeb 1, 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.

Supersaturation: The barrier between protein folding and misfolding

The study describes a dynamic link between correct protein folding and amyloid fibril formation, highlighting the threshold of supersaturation that must be overcome. Supersaturation is a fundamental concept that advances the field of protein folding and may contribute to therapeutic strategies for neurodegenerative diseases.

SourceOsaka University·JournalCommunications Biology·DateFeb 1, 2021

Mayo Clinic research yields breakthrough in mobile determination of QT prolongation

Researchers at Mayo Clinic have developed an AI-powered mobile EKG device that can rapidly and accurately determine a patient's QTc, identifying those at risk of sudden cardiac death from congenital long QT syndrome or drug-induced QT prolongation. The device achieved high sensitivity and specificity in detecting clinically meaningful ...

SourceMayo Clinic·JournalCirculation·DateFeb 1, 2021

How gut bacteria interact with bile salts

Researchers found that gut bacteria use enzymes to modify and detoxify bile salts, which can be toxic to bacteria. This interaction affects bacterial fitness and competition in the gut ecosystem.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 1, 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.

New protein neutralizes COVID in tiny human kidney

A new protein has been developed that acts as a decoy to prevent the COVID-19 infection from entering human cells. The protein is a modified variant of ACE2, which intercepts the S spike of the coronavirus and fools it into binding to it rather than the real receptor.

SourceNorthwestern University·JournalJournal of the American Society of Nephrology·DateFeb 1, 2021

Why antibiotic-resistant cells persist

The researcher aims to identify common mechanisms among persister cells and their unique metabolic processes. The goal is to develop new strategies for understanding and combating bacterial persistence.

SourceUniversity of Houston·DateFeb 1, 2021

A surprising cycle

Researchers find immense biohydrocarbon cycle in ocean, with marine cyanobacteria producing pentadecane at rates of 300-600 million metric tons per year. The cycle plays a crucial role in the ocean's response to oil spills and could potentially prime the ocean for cleanup.

SourceUniversity of California - Santa Barbara·JournalNature Microbiology·DateFeb 1, 2021

Stress on every cell:

Scientists at the Weizmann Institute of Science mapped the entire stress axis in detail, identifying 21,723 cells along the route. They found significant alterations in gene expression and cell changes, particularly in the adrenal glands, which play a crucial role in the stress response.

SourceWeizmann Institute of Science·JournalScience Advances·DateFeb 1, 2021

Human activity forces animals to move 70% further to survive

A global study shows that human disturbances, such as hunting and recreation, trigger significant changes in animal movement, forcing species to travel 35% more or less than usual. This widespread impact threatens biodiversity and ecosystem processes, highlighting the need for conservation efforts.

SourceUniversity of Sydney·JournalNature Ecology & Evolution·DateFeb 1, 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.

Discovery could lead to self-propelled robots

Scientists have discovered a way to create materials that can snap and reset themselves, moving without the need for motors or external power. This breakthrough could enable future military robots to operate independently, reducing reliance on batteries and motors.

SourceU.S. Army Research Laboratory·JournalNature Materials·DateFeb 1, 2021

Concussions, repetitive head impacts among college football players

A study published in JAMA Neurology found that college football players suffer from high frequencies of concussions and repetitive head impacts over several seasons. The researchers identified patterns of injury and highlighted the need for further research to address the long-term effects on player health.

SourceJAMA Network·JournalJAMA Neurology·DateFeb 1, 2021

Double delight: New synthetic transmembrane ion channel can be activated in two ways

Scientists have synthesized a biomolecule that resembles a natural anisotropic dual-stimuli-responsive channel, allowing for the creation of advanced biosensors and drug alternatives. The channel, called VF, can be activated by two specific stimuli dependent on its biased orientation within the membrane.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·DateFeb 1, 2021

Why it is harder for Brazilians of African descent to find bone marrow donors

A study published in Frontiers in Immunology found that Brazilians of African descent are less likely to find a donor in the National Register of Voluntary Bone Marrow Donors, with an up to 60% reduction in chances. The lack of representation and genetic diversity makes it harder for individuals with African ancestry to find compatible...

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFrontiers in Immunology·DateFeb 1, 2021

Antarctica's ice melt isn't consistent, new analysis shows

New analysis of satellite data reveals Antarctica's ice melts at different rates each year, affecting sea level rise predictions. The study suggests that models used to predict sea-level change should reflect the dynamic nature of ice sheet changes.

SourceOhio State University·JournalGeophysical Research Letters·DateFeb 1, 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.

Solving complex physics problems at lightning speed

Physicists have designed a new method to calculate atomic nucleus properties incredibly quickly using emulation and eigenvector continuation. This approach sheds new light on topics like neutron stars and nuclear decay.

SourceChalmers University of Technology·JournalPhysics Letters B·DateFeb 1, 2021

Wonder fungi

Researchers have sequenced over 700 novel microbial genomes from the gut microbiome of a goat, discovering that fungi play a disproportionate role in biomass degradation. The study also found that fungi are more efficient at producing methane, a potential game-changer for renewable energy production.

SourceUniversity of California - Santa Barbara·JournalNature Microbiology·DateFeb 1, 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.

Backreaction observed for first time in water tank black hole simulation

Researchers from the University of Nottingham have demonstrated that backreaction can be simulated in a laboratory experiment using a specially designed water tank. The study found that waves sent into an analogue black hole significantly changed its properties, with effects visible to the eye.

SourceUniversity of Nottingham·JournalPhysical Review Letters·DateFeb 1, 2021

Stimulant-associated deaths in US

Between 2010 and 2017, US stimulant-associated deaths rose substantially, driven primarily by cocaine use. Medical stimulants also contributed to the increase, suggesting a broader public health concern.

SourceJAMA Network·JournalJAMA Internal Medicine·DateFeb 1, 2021

Land-use to solve climate change: a focus on livestock

A new study by CMCC Foundation investigates sustainable land management options to reduce GHG emissions from livestock, which contribute to 60% of agricultural emissions in Europe. The approach aims to enhance carbon sink function in soils and biomass through targeted land-use strategies.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalJournal of Cleaner Production·DateFeb 1, 2021

Terahertz accelerates beyond 5G towards 6G

Researchers successfully transmit uncompressed 8K video wirelessly using terahertz waves, enabling low latency and low power consumption. The technology is expected to accelerate research and development for the realization of 6G mobile communication standard.

SourceOsaka University·DateFeb 1, 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.

Troubles paying rent or being forced to move linked to lower levels of sleep

A new RAND Corporation study found that people who struggle to pay rent or are forced to move due to financial issues sleep significantly less than their peers. The study of 1,046 participants in California's welfare program revealed a 22-minute and 32-minute reduction in sleep duration for those facing housing insecurity.

SourceRAND Corporation·JournalSLEEP·DateFeb 1, 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.

Failed storage tanks pose atmospheric risks during disasters

Engineers at Rice University developed a model to quantify the spread of pollutants from failed storage tanks during natural disasters. The model shows that chemicals like benzene and toluene can evaporate and drift with the wind, posing health risks to downwind communities.

SourceRice University·JournalAtmospheric Environment·DateFeb 1, 2021

New research looks at teen bariatric surgery outcomes by age

A new study published in Pediatrics found that younger and older adolescents have similar weight loss and improvement in quality of life after bariatric surgery. The study's results suggest that age should not be a barrier to bariatric surgery for adolescents with severe obesity when medically indicated.

SourceChildren's Hospital Colorado·JournalPEDIATRICS·DateFeb 1, 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.

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.

Marine organisms use previously undiscovered receptors to detect, respond to light

A University of Washington study identifies four main groups of photoreceptors, many of them new, that marine organisms use to detect and respond to light. This discovery could aid in the field of optogenetics and provide insights into how marine life responds to changing ocean conditions.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021

Virtual conference CO2 emissions quantified in new study

A new study from the University of Michigan estimates virtual conference CO2 emissions using a framework that includes energy usage, network data transfer, and server energy consumption. The study found that a May 2020 virtual conference produced 66 times less greenhouse gas emissions than an in-person meeting in San Francisco.

SourceUniversity of Michigan·JournalInternational Journal of Environmental Studies·DateFeb 1, 2021

Integration of biodiversity data

The analysis of over 4,000 studies reveals a positive correlation between data availability and data use in biodiversity research. Data integration enables global synthesis and research across multiple taxonomies, facilitating research at various scales.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021

Physics of snakeskin sheds light on sidewinding

Researchers discovered that sidewinders' bellies have tiny pits and few spikes, which enhances sidewinding but is not as efficient for forward undulation. The study provides insights into convergent evolution and could lead to improvements in human technology, such as snake robots for search-and-rescue missions.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021

What makes people want more self-control?

Researchers found that desire for self-control is influenced by societal demands and internal motivations, with individuals low in trait self-control expressing greater DSC. Desire for self-control hinges on sense of necessity to accomplish current goals, leading to increased willingness to enroll in training.

SourceBar-Ilan University·JournalMotivation Science·DateFeb 1, 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.

Study identifies noncoding RNA involved in immune response and sepsis

Researchers identified GAPLINC, a long noncoding RNA that regulates inflammatory gene expression and protects mice from septic shock. The study found that reducing GAPLINC levels enhanced inflammatory responses, but unexpectedly, this effect also protected mice from endotoxic shock.

SourceUniversity of California - Santa Cruz·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021

Mathematical method developed to predict cancer and drug-specific immunotherapy efficacy

Houston Methodist researchers created a mathematical model to predict how specific cancers will respond to immunotherapy treatments, enhancing chances for successful treatments. The model uses laws of physics and chemistry to describe complex biological systems involved in immunotherapy treatment and the associated immune response.

SourceHouston Methodist·JournalNature Biomedical Engineering·DateFeb 1, 2021

Neurotransmitter regulation of circadian rhythms

A study on mice reveals that GABA release from vasopressin-producing neurons regulates the suprachiasmatic nucleus clock and constrains behavioral rhythms to specific time-windows. Gene-based molecular clocks are necessary but insufficient for generating circadian behavior, highlighting the importance of intercellular communication.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 1, 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.

Subset of COVID-19 patients have increased bleeding risk

A new study found that some COVID-19 patients have an unbalanced ability to break down clots, contributing to a high bleeding risk. This imbalance is linked to a potential clinical biomarker seen in later stages of the disease and may be consistent with recent trial pauses.

SourceMichigan Medicine - University of Michigan·JournalScientific Reports·DateFeb 1, 2021

Mysterious magnetic fossils offer past climate clues

Researchers at the University of Utah have developed a new technique to analyze magnetofossils, which can reveal information about past climates. The method uses FORC measurements to identify giant magnetofossils, allowing scientists to study ocean responses to past climate changes.

SourceUniversity of Utah·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021

Physicists have developed new material for water desalination

Physicists have developed a new material for water desalination that can accelerate evaporation up to 2.5 times and detect hazardous substances. The material, made of titanium dioxide nanoparticles decorated with gold nanoclusters, absorbs light across the entire visible spectrum, converting it into heat.

SourceFar Eastern Federal University·DateFeb 1, 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.

Scientific investigations of believed remains of two apostles

Researchers from University of Southern Denmark analyze fragments of a tibia, femur, and mummified foot attributed to the apostles, finding the femur dates back to AD 214-340, not St. James' time, casting doubt on their authenticity. The study sheds light on early Christian traditions and practices surrounding relic movements.

SourceUniversity of Southern Denmark·JournalHeritage Science·DateFeb 1, 2021

Understanding skilled labour migration in East Asia

A research project led by Goethe University is investigating the role of skills and education in mobility among East Asian countries. The team will collect qualitative data on professionals from China, Japan, South Korea, Singapore, and Vietnam, and conduct quantitative research to test a theory developed from qualitative findings.

SourceGoethe University Frankfurt·DateFeb 1, 2021

New study strengthens claims Richard III murdered 'the Princes in the Tower'

A new study by Professor Tim Thornton strengthens claims that King Richard III was involved in the murder of his nephews, known as 'the Princes in the Tower'. The research, published in History, suggests that credible sources confirm Richard III's guilt in the high-profile royal disappearance.

SourceUniversity of Huddersfield·JournalJournal of the Canadian Historical Association·DateFeb 1, 2021

UK life expectancy declining after financial crisis

Life expectancy at birth in the UK slowed significantly around 2011 compared to other EU countries, while years of good health decreased. The decline is attributed to austerity measures, increased mortality rates from seasonal influenza and extreme temperatures.

SourceNewcastle University·JournalThe Lancet Regional Health - Europe·DateFeb 1, 2021

Physicists create tunable superconductivity in twisted graphene 'nanosandwich'

Researchers discover ultra-strongly coupled superconductivity in a trilayer graphene sandwich, exhibiting more robust superconductivity than its bilayer counterpart. The team can tune the material's superconductivity using external electric fields, opening new avenues for quantum information and sensing technologies.

SourceMassachusetts Institute of Technology·JournalNature·DateFeb 1, 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.

Prostate drug associated with lower risk of Parkinson's disease

A large observational study found that taking terazosin for enlarged prostate is associated with a reduced risk of developing Parkinson's disease. Men taking terazosin were 12-37% less likely to develop the disease compared to those taking tamsulosin, according to the study published in JAMA Neurology.

SourceUniversity of Iowa Health Care·DateFeb 1, 2021

Highly deformable piezoelectric nanotruss for tactile electronics

A research team at KAIST has developed a highly deformable ceramic piezoelectric material that can convert mechanical stimuli into electrical signals. The material's elastic strain limit is three times greater than that of bulk zinc oxide, making it suitable for advancing high-performing haptic technology.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNano Energy·DateFeb 1, 2021

Unmatched dust storms raged over Western Europe during Ice age maximum

New estimates suggest that Western Europe experienced unmatched dust storms during the coldest periods of the latest ice age. The research, published in Quaternary Science Reviews, challenges the long-held assumption that China was the dustiest region on Earth during this time period.

SourceUniversity of Copenhagen - Faculty of Science·JournalQuaternary Science Reviews·DateFeb 1, 2021

Salt battery design overcomes bump in the road to help electric cars go the extra mile

Researchers at the University of Nottingham have designed a new type of rechargeable battery that combines the performance merits of solid-oxide fuel cells and metal-air batteries. The salt battery can significantly extend the range of electric vehicles while being fully recyclable, environmentally-friendly, low-cost, and safe.

SourceUniversity of Nottingham·JournalEnergy Storage Materials·DateFeb 1, 2021

New clues emerge in how early tetrapods learned to live -- and eat -- on land

A team of researchers discovered that Tiktaalik roseae, a transitional fossil between fish and tetrapods, exhibited sliding joints in its skull that allowed for cranial kinesis, enabling the animal to expand its mouth and create suction. This adaptation is thought to have evolved in aquatic species before being adapted for use on land.

SourceUniversity of Chicago·JournalProceedings of the National Academy of Sciences·DateFeb 1, 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.

Research could dramatically lower cost of electron sources

Researchers at Rice University and Los Alamos National Laboratory have discovered a technology to make electron sources from halide perovskite thin films, efficiently converting light into free electrons. The cost savings come from abundant and inexpensive raw materials and a simpler manufacturing process.

SourceRice University·JournalNature Communications·DateFeb 1, 2021

Experts put new method of analysing children's play to the test

Researchers at Swansea University developed the Play Cycle Observation Method to study children's play. The new tool has been tested with three-year-olds, demonstrating its reliability as a child-centred observational tool, and has shown promising results for supporting various stages of children's play.

SourceSwansea University·JournalJournal of Early Childhood Research·DateFeb 1, 2021

Researchers discover mechanism to overcome drug-resistance in leukemia

A novel metabolic gatekeeper mechanism for leukemia has been discovered by Yale researchers, highlighting the importance of glucose and energy supply in leukemic transformation. High expression levels of PON2 enable glucose uptake activity in B-cell acute lymphoblastic leukemia cells, leading to a more aggressive course of disease.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021

Summer weather conditions influence winter survival of honey bees

Penn State researchers found that summer temperatures and precipitation influence honey bee winter survival. The study developed a tool for forecasting winter survival probability using growing degree days and other environmental variables. This prediction model can help beekeepers make informed management decisions.

SourcePenn State·JournalScientific Reports·DateFeb 1, 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.

Geologists produce new timeline of Earth's Paleozoic climate changes

Researchers create more detailed record of global temperature during early Paleozoic era, revealing temperature variations coinciding with shifts in planet's biodiversity. The new timeline is based on analysis of carbonate muds, which preserve signatures of their original surrounding temperature.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021

As climate warms, summer monsoons to produce less streamflow

A new study finds that climate warming reduces the impact of summer monsoons on streamflow in the Colorado River Basin. Monsoonal rains normally deliver 18% of the basin's water and produce 10% of annual streamflow, but a warmer future with less snow accumulation will diminish this effect.

SourceDesert Research Institute·JournalGeophysical Research Letters·DateFeb 1, 2021

Skoltech imaging resources used in international experiment with new photocatalysts

Researchers from Skoltech and international partners study crystal structure and optical properties of new two-dimensional compounds for energy conversion. The study used advanced imaging equipment to analyze the material's structure, leading to potential improvements in photocatalytic activity.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalJournal of the American Chemical Society·DateFeb 1, 2021

Toxin-antitoxin function fuels antibiotic-resistance research

Researchers have discovered that toxin-antitoxin (TA) systems play a crucial role in plasmid replication and bacterial antibiotic resistance. The presence or absence of plasmids significantly impacts a bacterium's ability to cause infection.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateFeb 1, 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.

Improved model estimates impact of ozone on soy crops

A new study improves a computer modelling system to predict the impact of ozone on soybean production, estimating damage at 10% yield reduction for normal ozone levels and less than half that for extreme levels. The research aims to inform policy decisions to limit surface ozone levels.

SourceUniversity of Exeter·JournalGeoscientific Model Development·DateFeb 1, 2021

Are plastics and microplastics in the Ocean on the increase?

A recent study published in Microplastics and Nanoplastics journal concludes that marine litter in coastal systems has remained constant since 2019, with some components showing a decrease. The steady state scenario raises questions about the transfer of plastic litter to remote areas or degradation into smaller fragments.

SourceUniversity of Malta·JournalMicroplastics and Nanoplastics·DateFeb 1, 2021

February special issue of SLAS Discovery focuses on hit discovery methodologies

The February edition of SLAS Discovery explores the use of hit discovery methodologies and technologies in both small molecule and large molecule drug discovery. The issue features nine articles of original research, including those on high-throughput screening, mass spectrometry, and AI-driven screening.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS DISCOVERY·DateFeb 1, 2021

Youth with autism see sharp decline in physical activity between ages 9-13

A recent study from Oregon State University found that children with autism experience a significant decline in physical activity between ages 9 and 13. The study suggests that interventions targeting this age range can help maintain healthy rates of physical activity. The research also highlights the importance of physical activity fo...

SourceOregon State University·JournalAutism·DateFeb 1, 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.

SLAS Technology special collection on AI in process automation available now

The February edition of SLAS Technology features a special collection on Artificial Intelligence in Process Automation, highlighting its applications in drug discovery, automated gene editing, and machine learning. The issue also celebrates the top 10 most-cited articles within the journal's history.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS TECHNOLOGY·DateFeb 1, 2021

Scientists develop method to detect fake news

Researchers at University of Göttingen and Frankfurt have developed an approach to detect fake news in the stock market. The new method uses machine learning and linguistic characteristics to identify suspicious messages, making it harder for scammers to evade detection.

SourceUniversity of Göttingen·JournalJournal of the Association for Information Systems·DateFeb 1, 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.

Not too big, not too small: Goldilocks analogy found in maze navigation

Researchers at OIST created a tiny setup with two microscopic cylinders to study fluid path selection around obstacles. The results revealed that the central gap size determines the fluid's choice between three available paths, offering insights into fluid transport in real-world systems.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalPhysical Review Letters·DateFeb 1, 2021

Antimicrobial peptides against citrus greening

Researchers have identified stable antimicrobial peptides as a potential solution to address citrus greening, a major threat to the global citrus industry. Multiple SAMP injections into infected trees increased tree growth, reduced bacterial levels and prevented disease symptoms.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021

Easily assembled gold nanoparticle scaffolding serves as molecular probe

Researchers at Tokyo University of Agriculture and Technology developed a new method using easily assembled gold nanoparticles to rapidly understand molecular mechanisms. This approach streamlines the laborious process of identifying target proteins for bioactive small molecules, which can be used in pharmaceutical treatments.

SourceTokyo University of Agriculture and Technology·JournalOrganic & Biomolecular Chemistry·DateFeb 1, 2021

Use of pronouns may show signs of an impending breakup

A study analyzing Reddit posts found that users' language changed three months before a breakup, becoming more personal and informal. This change persisted for six months after the split, while some users lingered in online communities, rehashing their breakup story.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateFeb 1, 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.

Data shows strain on ICU capacity leads to more deaths during COVID-19 pandemic

A recent study published in JAMA Network Open found that patients with COVID-19 are twice as likely to die when ICU capacity is strained during peak caseloads. The research team analyzed data from 8,516 COVID-19 patients and found a significant association between ICU patient load and demand and increased mortality rates.

SourceRegenstrief Institute·JournalJAMA Network Open·DateFeb 1, 2021

Larger panel finds more gene mutations, treatment targets for leukemia

A new 523-gene panel has been developed to diagnose and treat acute myeloid leukemia (AML), identifying more genetic mutations and potential treatment targets. The panel has shown high sensitivity and specificity in detecting AML and has the potential to improve patient outcomes.

SourceMedical College of Georgia at Augusta University·JournalPLOS ONE·DateFeb 1, 2021

Research catches up to world's fastest-growing plant

Researchers at the Salk Institute have made groundbreaking discoveries about the genome of Wolffia, a miniature aquatic plant that can grow twice as fast as other plants. The study reveals that Wolffia has shed most genes that don't contribute to growth, allowing it to focus on rapid development.

SourceSalk Institute·JournalGenome Research·DateFeb 1, 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.

Indoor ozone chemistry

A study of indoor ozone chemistry in an occupied house found overall low ozone concentrations but multiple VOCs indicating ozone reactions with skin lipids and other surface chemicals. Volatile oxidation products from skin oil persisted for up to 5 days, suggesting a significant contribution of skin lipids to indoor ozone chemistry

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021

How governments address COVID-19 misinformation--for better or for worse

A study reveals five government approaches to address COVID-19 misinformation, including disseminating accurate info, addressing commercial fraud, restricting access to info, spreading disinformation, and criminalizing expression. These tactics have varying effects on public health and human rights.

SourceNew York University·JournalJournal of Public Health Policy·DateFeb 1, 2021

Glitch in genome architecture may cause B-cell malignancies

A new study reveals that errors in chromosome packing may cause B-cell blood cancers. Researchers identified a critical protein called DIS3 that maintains genomic architecture and prevents cancer. The findings could lead to new biomarkers and therapies targeting genome instability.

SourceColumbia University Irving Medical Center·JournalNature Genetics·DateFeb 1, 2021

Synthetic biology reinvents development

Researchers have developed a new type of model using synthetic biology to replicate symmetry breakage observed in embryos, enabling the creation of complex structures. The study identified essential parameters that modulate spatial pattern emergence in E. coli, paving the way for understanding embryonic development.

SourceUniversitat Pompeu Fabra - Barcelona·JournalACS Synthetic Biology·DateFeb 1, 2021

The first steps toward a quantum brain

Researchers at Radboud University create a network of single atoms that mimic brain-like behavior and adapt to external stimuli. They plan to scale up the system and explore new materials to build self-learning computing devices.

SourceRadboud University Nijmegen·JournalNature Nanotechnology·DateFeb 1, 2021

Just add mushrooms: Making meals more nutritious

Researchers found that adding a serving of mushrooms increased micronutrient intake, including potassium and fiber, without affecting calorie, fat, or sodium content. Mushrooms also provided vitamin D, copper, phosphorus, selenium, zinc, and other essential nutrients.

SourceFLM Harvest·JournalFood Science & Nutrition·DateFeb 1, 2021

Astronomers spot bizarre activity from one of the strongest magnets in the universe

Researchers observed complex magnetic field behavior in a 'radio-loud' magnetar, deviating from previous theories. The findings suggest that the radio pulses originate from loops of magnetic field lines connecting two closely spaced poles.

SourceThe Australian Research Council Centre of Excellence for Gravitational Wave Discovery·JournalMonthly Notices of the Royal Astronomical Society·DateFeb 1, 2021

Alternate type of surgery may prevent total knee replacement

A new study published in CMAJ found that high tibial osteotomy is successful in reducing the need for total knee replacement in younger patients with early-stage knee osteoarthritis. The procedure delays or prevents knee replacement in up to 79% of patients within 10 years.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateFeb 1, 2021

A study reveals that the brain distributes sensory information highly efficiently

A study published in Nature Communications reveals that mice can extract visual information from nearly 10% of their brain's neurons, making it possible to identify stimuli with high accuracy. The discovery suggests that the brain is a highly efficient machine capable of distributing sensory signals efficiently.

SourceUniversitat Pompeu Fabra - Barcelona·JournalNature Communications·DateFeb 1, 2021

Magnetic signature of giant magnetofossils

Scientists use low-noise magnetic measurements to detect giant magnetofossils in bulk sediment samples, shedding light on ancient environments and organisms' physiology. The high-coercivity signature identified is consistent with needle-shaped fossils found in sediments, providing new insights into the geological record.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2021

Searching for dark matter through the fifth dimension

Researchers propose a new theory that predicts the existence of a new force between ordinary and dark matter, making dark matter accessible to forthcoming experiments. The 5-dimensional field equations also predict the existence of a heavy particle with similar properties as the Higgs boson but a much heavier mass.

SourceJohannes Gutenberg Universitaet Mainz·JournalThe European Physical Journal C·DateFeb 1, 2021

Paving the way for effective field theories

Effective field theories offer a unified description of complex systems, including atomic nuclei and biological systems. The collected studies demonstrate the relevance of these ideas to low-energy nuclear processes, paving the way for new advances in this field.

SourceSpringer·JournalThe European Physical Journal A·DateFeb 1, 2021

Your toothbrush reflects you, not your toilet

A Northwestern University study found that bacteria on used toothbrushes reflect microbial communities in the mouth and skin, not the toilet. The research, published in Microbiome journal, suggests that microbes from the human body are transferred to toothbrushes through saliva and other bodily fluids.

SourceNorthwestern University·JournalMicrobiome·DateFeb 1, 2021

Batteries that can be assembled in ambient air

Researchers at Pohang University of Science & Technology developed a multi-functional separator to trap moisture and impurities in lithium-ion batteries. This breakthrough allows for battery assembly in ambient air, reducing costs and improving performance, with excellent heat resistance and electrochemical stability demonstrated.

SourcePohang University of Science & Technology (POSTECH)·JournalEnergy Storage Materials·DateFeb 1, 2021

Brightening the future of semiconductor-based photocatalytic processes

The study reveals that a complex salt of bismuth hexabromide is the true active photocatalytic species involved in Bi2O3-driven atom-transfer radical addition (ATRA) reactions. This finding paves the way for more efficient and sustainable catalysis in organic transformations.

SourceInstitute of Chemical Research of Catalonia (ICIQ)·JournalNature Communications·DateFeb 1, 2021

Working outdoors linked to lower risk of breast cancer among older women

Researchers found that long-term occupational exposure to sunlight is associated with a lower risk of breast cancer in women after the age of 50. Vitamin D levels may protect against the disease, but the study's limitations highlight the need for further investigation.

SourceBMJ Group·JournalOccupational and Environmental Medicine·DateFeb 1, 2021

COVID-19 news from Annals of Internal Medicine

Taiwan's rapid response to COVID-19 has led to a decrease in overall death rates compared to 2019, suggesting mask-wearing and physical distancing had a positive impact. Immunization experts also call on clinicians to utilize immunization information systems to facilitate fair and equitable COVID-19 vaccine distribution.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 1, 2021