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Science News for February 5, 2018


Scientists find massive reserves of mercury hidden in permafrost

A new study reveals that northern permafrost soils store nearly twice as much mercury as all other soils, the ocean, and the atmosphere combined. The discovery has significant implications for understanding the global mercury cycle and potential environmental consequences of thawing permafrost.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateFeb 5, 2018

Climate variability -- past and future

AWI researchers found that temperature variability during glacial periods was not uniform worldwide, with intense variations in the Tropics but less so in other regions. The study used a unique global comparison of data from core samples to improve predictions for future climate change.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalNature·DateFeb 5, 2018
Apple iPhone 17 Pro

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

Researchers solve a materials mystery key to next-generation electronic devices

A team led by Chang-Beom Eom at the University of Wisconsin-Madison has directly observed a two-dimensional hole gas, a counterpart to the two-dimensional electron gas. The discovery is crucial for advancing oxide electronics materials, which could enable new concepts and applications in fields like computing and communication.

SourceUniversity of Wisconsin-Madison·JournalNature Materials·DateFeb 5, 2018

Mixed-use developments may actually reduce housing affordability, social diversity

A study by the University of Waterloo found that mixed-use developments in Toronto neighbourhoods led to increased costs and reduced social diversity, disproportionately affecting low-income groups. The study suggests that good policy, such as inclusionary zoning and affordable housing trusts, is needed to address these issues.

SourceUniversity of Waterloo·JournalJournal of the American Planning Association·DateFeb 5, 2018

Wooden tools hint at fire use by early Neanderthals

A study suggests that early Neanderthals in southern Tuscany used fire to create digging sticks and shape wooden tools. The site's fossil bones and cut marks indicate a high level of technical expertise in toolmaking, dating back to around 171,000 years ago.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Reducing the footprint of a greenhouse gas more potent than carbon dioxide

Scientists at USC Loker Hydrocarbon Research Institute have developed a more efficient pathway for converting methane into basic chemicals. The new catalyst, H-SAPO-34, converts methane directly into ethylene and propylene, reducing greenhouse gas emissions and replacing traditional processes.

SourceUniversity of Southern California·JournalJournal of the American Chemical Society·DateFeb 5, 2018

Novel genetic variants for ADHD linked to educational attainment

A study has identified five novel genetic variants associated with attention-deficit/hyperactivity disorder (ADHD) that also influence educational attainment. The findings suggest a shared genetic basis between the two conditions, which may contribute to academic underachievement in children with ADHD.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 5, 2018
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.

The toxic relationship between ALS and frontotemporal dementia

Researchers discovered that a mutation in the C9ORF72 gene causes toxicity in nerve cells, leading to ALS and FTD. By reprogramming blood cells into motor nerve cells, they found that adding supplemental protein could stop degeneration, highlighting potential new drug targets.

SourceUniversity of Southern California - Health Sciences·JournalNature Medicine·DateFeb 5, 2018

An underestimated threat: Land-based pollution with microplastics

Microplastics in soils and freshwaters can have damaging effects on ecosystems, triggering adverse reactions in organisms and potentially disrupting hormone systems. Humans also ingest microplastics through food, highlighting the need for reliable data on microplastic degradation and effects.

SourceForschungsverbund Berlin·JournalGlobal Change Biology·DateFeb 5, 2018

Controlling fire ants with natural compounds

Researchers identified natural compounds that repel fire ants by activating a type of ion channel highly expressed in the insect's antennae and legs. These compounds, including one found in cinnamon, were found to be less effective at activating the fire ant version of this channel compared to honey bees.

SourceSociety for Neuroscience·JournaleNeuro·DateFeb 5, 2018
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.

Dissatisfaction in three dimensions

A study by Jessica Ridgway found that viewing oneself as a 3-D avatar can lead to negative psychological consequences, including decreased mood and body satisfaction. Self-discrepancy theory explains why this is the case.

SourceFlorida State University·JournalClothing and Textiles Research Journal·DateFeb 5, 2018

Uncovering the hidden roles management partners play in ACOs

A recent study found that 37% of ACOs have a management partner, who provides essential services such as data analysis, administrative support, and care coordination. These partnerships enable smaller organizations to participate in ACOs and improve quality, with management partners also providing financing and acting as 'ACO-enablers'

SourceThe Dartmouth Institute for Health Policy & Clinical Practice·JournalHealth Affairs·DateFeb 5, 2018

Loved one's death could spur aggressive measures against breast cancer

A new study from Ohio State University found that women whose family members or friends died of cancer are more likely to approach breast cancer prevention aggressively. Women with traumatic experiences perceive breast cancer as a death sentence, while those with positive experiences see it as a hardship that can be overcome.

SourceOhio State University·JournalJournal of Health Psychology·DateFeb 5, 2018
Meta Quest 3 512GB

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

An enzyme variant reduces cardiac hypertrophy and improves heart function

Scientists identified a calcineurin variant CnAβ1 that reduces cardiac hypertrophy and improves heart function by preserving mitochondrial ATP production. This study may lead to new treatment strategies for conditions like aortic stenosis.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalJournal of the American College of Cardiology·DateFeb 5, 2018

Aging immune system may explain age-related cancer risk increase

Research suggests that an aging immune system may be a stronger reason for age-related cancer risk increase than previously thought. The study found a strong correlation between declining T cell production and increasing cancer incidence in both men and women.

SourceUniversity of Dundee·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Health indicators for newborns of breast cancer survivors may vary by cancer type

Research found that women with estrogen receptor-negative breast cancer had an increased risk of preterm birth and low birth weight compared to those with other types. The study also showed a lower birth rate among breast cancer survivors, with only about 8% having children by 10 years after diagnosis.

SourceUNC Lineberger Comprehensive Cancer Center·JournalInternational Journal of Cancer·DateFeb 5, 2018

Ray-finned fishes: Natural born survivors

Scientists found little evidence of negative impact from two major mass extinctions on ray-finned fishes, with no significant changes in body shape or jaw shape. The group's remarkable modern diversity is attributed to 400 million years of evolution.

SourceUniversity of Bristol·JournalEvolution·DateFeb 5, 2018
Celestron NexStar 8SE Computerized Telescope

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

Research presents new information about the Flint water crisis

A statistical analysis found that most Legionnaires' disease cases in Flint can be attributed to the city's switch to the Flint River water source. The study also identified a specific strain of Legionella isolated from Flint residences that is not easily detectable by common diagnostic tests.

SourceWayne State University - Office of the Vice President for Research·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Disease resistance in rice

Researchers discovered that disabling the Bsr-k1 gene in rice plants boosts their resistance to multiple diseases without compromising grain yield or weight. This breakthrough has significant implications for breeding disease-resistant rice varieties.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Do companies need corporate universities?

A study by researchers at the Higher School of Economics found that only 2.4% of Russian companies have corporate universities, compared to 28% in Europe. Investing in a corporate university may not be sustainable in the long-run and can create risks for companies.

SourceNational Research University Higher School of Economics·JournalJournal of Intellectual Capital·DateFeb 5, 2018

Seismic hazard and hydraulic fracturing

Research analyzes earthquake sequences in eastern Ohio from 2013-2015, finding that hydraulic fracturing increases seismic hazard with maturity of activated faults. Deep earthquakes tend to be larger and persist after HF ceases, suggesting a long-term impact on seismic hazards.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018
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.

New ethics committee aims to help veterinarians navigate complex care situations

A new veterinary medical ethics committee has been developed at North Carolina State University to aid caregivers in navigating complex care situations. The committee, consisting of seven members, operates independently from the hospital's academic and business aspects to provide a fair and open discussion of ethical issues.

SourceNorth Carolina State University·JournalThe American Journal of Bioethics·DateFeb 5, 2018

Premature babies make fewer friends -- but not for long

Children born prematurely make fewer friends and are less accepted by peers in early childhood, but improve as they enter school. Interventions can help social interaction skills before school age to prevent later problems.

SourceUniversity of Warwick·JournalThe Journal of Pediatrics·DateFeb 5, 2018

UTIA research examines long-term economic impact of cover crops

A 29-year study on cover crops and no-till cotton fields found that cover crops offer benefits in the long term, even if they reduce short-term profits. The research team analyzed data from a unique 29-year period to determine the economic impact of cover crops.

SourceUniversity of Tennessee Institute of Agriculture·JournalAgronomy Journal·DateFeb 5, 2018

What magnets have to do with pistachios

A team of scientists from UC Davis used the ising model to study pistachio tree synchronization, finding that magnetic connections between trees can explain their synchronized behavior. The study, published in PNAS, provides new insights into ecological systems and their effects in natural and managed environments.

SourceUniversity of California - Davis·DateFeb 5, 2018

New 'Tomato Expression Atlas' dives deep into the fruit's flesh

The Tomato Expression Atlas provides a comprehensive map of gene expression across all tissues and developmental stages of the tomato fruit. This database offers unprecedented spatiotemporal resolution and interactivity, enabling researchers to investigate biological processes important for fruit development.

SourceBoyce Thompson Institute·JournalNature Communications·DateFeb 5, 2018
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.

New research suggests your immune system can protect against MRSA infections

Researchers discovered a protective mechanism in the immune system that shields against recurrent bacterial skin infections caused by Staphylococcus aureus. Gamma delta T cells, which account for less than 1% of lymph node cells before infection, multiply and provide protection against subsequent infections.

SourceJohns Hopkins Medicine·JournalJournal of Clinical Investigation·DateFeb 5, 2018

Online tool speeds up evolution education

A study using Avida-ED curriculum found that students who used the digital evolution software improved their understanding of evolutionary principles, including variation, randomness, and natural selection. The tool also increased acceptance of evolution among students, suggesting it could be an effective educational tool.

SourceMichigan Technological University·JournalThe American Biology Teacher·DateFeb 5, 2018

Identity and origin of magnetic soil nanoparticles

Magnetic soil nanoparticles are primarily composed of magnetite, formed by soil wetting and drying cycles. This finding suggests that magnetic variations in Chinese Loess Plateau soils can be used as a benchmark for testing paleoclimate models.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018
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.

Scientists report big improvements in HIV vaccine production

Researchers have made significant advancements in HIV vaccine production, using robotics and gene editing technology to improve yields and reduce costs. The new methods could lead to more effective vaccines with higher efficacy rates, potentially increasing protection against the AIDS virus.

SourceUniversity of California - Santa Cruz·DateFeb 5, 2018

Disease incidence and T-cell production

The proposed immunological model suggests that diseases such as cancers and infectious diseases may be linked to declining T-cell production with age. Therapies targeting improved T-cell production in the aging immune system could hold promise for treatment options.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Fabricating nanocrystalline diamonds to study materials under extreme conditions

Researchers have successfully fabricated nanocrystalline diamonds using plasma vapor deposition, enabling the creation of micro-anvils with pressures up to 500 gigapascals. The high-pressure capabilities of these nanocrystalline diamonds hold promise for studying materials under extreme conditions.

SourceUniversity of Alabama at Birmingham·JournalScientific Reports·DateFeb 5, 2018
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.

PSMA PET/CT clearly differentiates prostate cancer from benign tissue

Researchers have developed a new method to differentiate cancerous tissue from healthy tissue in prostate cancer patients using PSMA PET/CT scans. The study found that a cutoff value of SUV max = 3.15 can accurately diagnose prostate cancer with high sensitivity and specificity.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateFeb 5, 2018

Farsightedness and future investment

Experiments suggest that farsightedness is negatively associated with risk-taking and positively associated with choosing increased future rewards. Analysis of over 90 million tweets reveals a connection between future thinking and decision-making.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

A new way of generating ultra-short bursts of light

The new design doubles the conversion efficiency of conventional systems, allowing for greater bandwidth and resolution in detecting pollutants and diseases. The technology also enables the miniaturization of such systems onto a chip, leading to new applications for molecular detection and remote sensing.

SourceStanford University·JournalPhysical Review Letters·DateFeb 5, 2018

Half of all dementias start with damaged 'gatekeeper cells'

USC researchers found that nearly 50% of dementias begin with damaged gatekeeper cells, leading to small vessel disease and white matter disease. Controlling fibrinogen levels may reverse or slow white matter disease in a mouse model.

SourceUniversity of Southern California·JournalNature Medicine·DateFeb 5, 2018
Fluke 87V Industrial Digital Multimeter

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

New approach could quickly identify best organic solar cell mixtures

Researchers discovered a new quantitative relation to identify promising material combinations for organic solar cells. The discovery enables chemists to evaluate different mixtures before manufacturing devices, optimizing performance and reducing processing time.

SourceNorth Carolina State University·JournalNature Materials·DateFeb 5, 2018

Dye kills malaria parasites at speed not seen before

Researchers have discovered a safe antimalarial dye that kills malaria parasites at an unprecedented rate, curing patients within two days. The addition of methylene blue to artemisinin-based combination therapies prevents the spread of malaria, with male parasites disappearing from the bloodstream more quickly than female parasites.

SourceRadboud University Nijmegen·JournalThe Lancet Infectious Diseases·DateFeb 5, 2018

Diabetes doubles chance of developing cataract

A new study by Anglia Ruskin University found that people with diabetes are twice as likely to develop cataract as the general population. The relative risk is highest among individuals aged between 45 and 54, who are up to 5.7 times more likely to be diagnosed with cataract than their healthy counterparts.

SourceAnglia Ruskin University·JournalEye·DateFeb 5, 2018
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.

Round-the-clock power from smart bowties

A KAUST team has developed a device that can tap into the constant energy emitted by Earth's surfaces and atmosphere, as well as waste heat from industrial processes. The 'rectenna' design uses quantum tunneling to convert infrared waves into useful electricity.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalMaterials Today·DateFeb 5, 2018

New evidence shows potential of two drugs to block malaria transmission

Researchers have identified two compounds that can safely block malaria transmission when added to existing treatment regimens, promising progress toward eliminating the disease. The study's findings suggest that these compounds can effectively prevent the spread of P. falciparum malaria, including its drug-resistant forms.

SourceUniversity of California - San Francisco·JournalThe Lancet Infectious Diseases·DateFeb 5, 2018

Powerful new dataset reveals patterns of global ozone pollution

A new global database of surface ozone observations has been released, providing insights into ozone pollution trends and patterns worldwide. Despite decreasing emissions in North America and Europe, many regions still experience excessive ozone levels, posing health concerns for populations.

SourceUniversity of Colorado at Boulder·DateFeb 5, 2018
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.

Flexible vocalization in nonhuman primate communication

Nonhuman primates modify their vocalizations based on listener presence, kinship, and rival interactions. Flexible usage of vocalization may link nonlinguistic communication to language development.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Researchers create fiber optic sensors that dissolve in the body

The new bioresorbable optical fiber Bragg gratings can be used to sense pressure at joints or act as tiny probes that can safely reach and assess the heart and other delicate organs. The sensors could also improve laser-based tumor removal techniques by delivering accurate real-time temperature sensing.

SourceOptica·JournalOptics Letters·DateFeb 5, 2018

New study underscores tuberculosis risk for working elephants

Researchers found 17% of working African elephants in Zimbabwe ecotourism facilities tested positive for tuberculosis antibodies, linking seropositive status to time in captivity. The study highlights the importance of managing elephant health for conservation and human safety.

SourceMorris Animal Foundation·JournalTransboundary and Emerging Diseases·DateFeb 5, 2018

Farm sunshine, not cancer: Replacing tobacco fields with solar arrays

Converting tobacco fields to solar farms can provide a lucrative alternative for farmers, potentially generating 30 gigawatts of clean energy in North Carolina. Solar panels can withstand extreme weather conditions and offer significant profits compared to traditional farming.

SourceMichigan Technological University·JournalLand Use Policy·DateFeb 5, 2018

How viruses disarm the immune system

Researchers at McGill University discovered a molecular mechanism that allows viruses to evade the immune system by modifying glycoproteins on CD8+ T cells. This pathway can be targeted to restore immune function and control chronic viral infections.

SourceMcGill University·JournalImmunity·DateFeb 5, 2018
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.

What makes a good egg?

A protein called ZFP36L2 is essential for eggs to complete normal development and fertility. Female mice lacking this protein in their eggs are infertile due to a failure in global transcriptional silencing.

SourceUniversity of California - San Diego·JournalDevelopmental Cell·DateFeb 5, 2018

Type 2 diabetes: The costs of treating complications

A study published in Diabetes Care found that diabetes-related complications in Germany result in high healthcare costs. The research analyzed data from over 300,000 people with type 2 diabetes and estimated the costs associated with each complication, including eye disease, kidney damage, and cardiovascular diseases.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalDiabetes Care·DateFeb 5, 2018
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.

A clonal crayfish from nature as a model for tumors

The marbled crayfish, a single female ancestor of all Marmorkrebs specimens, exhibits epigenetic mechanisms that enable rapid adaptation to various environments without genetic variation. This clonal genome evolution shares similarities with tumor development, where environmental factors influence gene regulation and adaptation.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Ecology & Evolution·DateFeb 5, 2018

Conservation stories from the front lines

A new collection captures the long-neglected human side of science through peer-reviewed stories on conservation. The collection highlights the emotional highs and lows of scientists working to preserve species and ecosystems.

SourcePLOS·JournalPLOS Biology·DateFeb 5, 2018

Understanding pain exacerbation with opioid use

A new study reveals that fentanyl can increase pain sensitivity in animals by lowering their pain threshold. The researchers found that blocking calcium signaling inside sensory neurons prevents this effect, suggesting a possible mechanism for hyperalgesia.

SourceSociety for Neuroscience·DateFeb 5, 2018

Vanadium dioxyde: A revolutionary material for tomorrow's electronics

Researchers have discovered a way to harness vanadium dioxide's unique properties for ultra-low-power electronic devices. By adding germanium to the material, they can lift its phase change temperature to over 100°C, enabling new technologies in space communication, neuromorphic computing, and autonomous vehicles.

SourceEcole Polytechnique Fédérale de Lausanne·JournalIEEE Access·DateFeb 5, 2018
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.

Texas A&M develops new type of powerful battery

Researchers at Texas A&M University have discovered a new type of magnesium-oxide cathode material that promises higher energy density, improved safety, and reduced costs compared to traditional lithium-ion batteries. The breakthrough could enable more efficient and sustainable energy storage for renewable energy sources.

SourceTexas A&M University·JournalChem·DateFeb 5, 2018

New insight into the molecular weapons of the plant microbiome

A study found that Pseudomonas protegens, a soil-dwelling bacterium, releases toxins through its type VI secretion system to protect plants from diseases. The toxins target NAD+, destroying other bacterial species and allowing the plant-protective bacteria to outcompete them.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateFeb 5, 2018

Columbia engineers win $4.7 million DARPA grant to revolutionize augmented reality glasses

A team of Columbia engineers, led by Michal Lipson, has developed a groundbreaking AR glass design that enables high-resolution projection and detection with no moving parts. The technology leverages recent work on engineered optical materials (EnMats) and silicon nitride integrated photonics to provide an ultrahigh-resolution see-thro...

SourceColumbia University School of Engineering and Applied Science·DateFeb 5, 2018

Mapping the first family tree for tropical forests

Researchers classify world's tropical forests by evolutionary history, uncovering five major regions and finding surprising similarities between African and South American forests. The study aims to inform conservation efforts by predicting region-specific vulnerability to global environmental changes.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018
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.

Islands in yeast membrane revealed by extreme microscopy

Researchers discovered tiny islands in yeast cell membranes where transport proteins are stored before use. The study reveals how these proteins move slowly through the membrane and provides new insights into protein localization and trafficking.

SourceUniversity of Groningen·JournalNature Communications·DateFeb 5, 2018

Patients with kidney disease with heart defibrillators at greater risk of hospitalization

A study by Kaiser Permanente and University of Washington found that patients with chronic kidney disease who receive implantable cardioverter defibrillators experience a significantly increased risk of subsequent hospitalization. The use of ICDs was associated with a 49% increased risk of hospitalization for heart failure and a 25% in...

SourceKaiser Permanente·JournalJAMA Internal Medicine·DateFeb 5, 2018

Radical new technology prevents 'freezer burn' in cells, tissues

PanTHERA CryoSolutions has discovered a small molecule inhibitor that prevents ice recrystallization, a process causing cell death and damage when freezing cells and tissues. This technology results in faster engraftment and increased incidence of engraftment for clinical settings.

SourceCanadian Glycomics Network·DateFeb 5, 2018

Clemson researchers blaze new ground in wireless energy generation

Researchers at Clemson University have developed a wireless energy generation device called W-TENG, which generates electricity from motion and vibrations. The device uses graphene-PLA fiber and can generate enough voltage to power standard electrical outlets or store energy wirelessly in capacitors.

SourceClemson University·JournalAdvanced Energy Materials·DateFeb 5, 2018
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.

Fish study IDs genes that regulate social behaviors

A Cornell University study has identified genes in the brain that regulate social behaviors in fish, including reproduction, parental care, and aggression. The research found that these genes are expressed during flexible social behaviors, which is crucial for survival and reproduction.

SourceCornell University·DateFeb 5, 2018

Zika brain damage may go undetected in pregnancy

Researchers found subtle changes in fetal brains infected with Zika virus during pregnancy, which can lead to significant learning problems and mental health disorders. The study suggests that children infected with the virus at a young age may also be at risk of brain damage.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature Medicine·DateFeb 5, 2018
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.

Novel research approach sheds light on how midsize predators interact

A novel research approach by Oregon State University has shed light on how midsize predators like fishers interact with each other. The study found that fishers are the dominant small carnivore when present, negatively affecting foxes directly and ringtails indirectly.

SourceOregon State University·JournalJournal of Animal Ecology·DateFeb 5, 2018

Invasive species source pools

The study analyzed nearly 46,000 records of alien species from 1500-2005, finding that a substantial proportion of newly recorded species had not been previously reported elsewhere. This suggests that access to new potential alien species has increased over time, contributing to the global rise in emerging alien species.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Super-adsorbent MOF to control humidity

Researchers at KAUST have developed a super-adsorbent metal-organic framework (MOF) that can adsorb water at high capacity and release it easily when humidity levels fall. This MOF has been shown to outperform existing materials in terms of capacity, reversibility, and cyclic performance.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalChem·DateFeb 5, 2018

Drinking hot tea associated with a 5-fold increased risk for esophageal cancer

A recent study published in Annals of Internal Medicine found that consuming hot tea at high temperatures is associated with a significant increase in the risk of esophageal cancer. The research, which followed over 450,000 participants for nine years, suggests that abstaining from hot tea may be beneficial for individuals who drink al...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 5, 2018
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.

For world's poorest, vaccines prevent deaths, medical impoverishment

Increased investments in vaccines administered to low- and middle-income countries could avert up to 36 million deaths and 24 million cases of medical impoverishment. The poorest households would likely receive the most benefit from increased access to vaccines due to their higher risk and limited healthcare use.

SourceHarvard T.H. Chan School of Public Health·JournalHealth Affairs·DateFeb 5, 2018

Trains, planes, automobiles and heart disease

A review published in the Journal of the American College of Cardiology suggests that environmental noise, including traffic noise, may contribute to the development of heart disease. The study proposes that noise induces a stress response, leading to vascular damage and increased risk of hypertension and diabetes.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateFeb 5, 2018
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.

Ants: Master manipulators for biodiversity, or sweet treats

Ants and aphids coexist in a symbiotic relationship where ants protect aphids from predators and aphids secrete honeydew for ants. The presence of ants improves the reproduction rate of inferior green aphid morphs, which were previously thought to be disadvantaged.

SourceHokkaido University·JournalScientific Reports·DateFeb 5, 2018

Making the Arctic accessible for excellent science

The EU-funded Arctic Research Icebreaker Consortium (ARICE) aims to improve access to research icebreakers and develop strategies for coordinated use of polar research vessels. The consortium will give scientists fully funded access to six research icebreakers, enabling them to conduct research in the Arctic Ocean.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·DateFeb 5, 2018

Autism might be better detected using new two-minute questionnaire

Researchers at Rutgers New Jersey Medical School developed a two-minute questionnaire to detect autism in toddlers. The Psychological Development Questionnaire (PDQ-1) correctly identified children with autism spectrum disorder (ASD) from all socioeconomic communities.

SourceRutgers University·JournalJournal of Developmental & Behavioral Pediatrics·DateFeb 5, 2018

Building a future in science with construction-based toys

A new study by CIRES at the University of Colorado Boulder reveals that children who played with construction-based toys and video games had higher spatial skills compared to their peers. The research found that when childhood play patterns were controlled for, gender differences in spatial skills disappeared.

SourceUniversity of Colorado at Boulder·JournalGeosphere·DateFeb 5, 2018
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.

Normalization of Alzheimer's disease pathology in mice

NAD+ supplementation improves cognitive function, reduces DNA damage and neuroinflammation in AD mouse model with DNA repair deficiency. Researchers report promising results with potential implications for Alzheimer's disease treatment.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Studies reveal looming shortage of rheumatologists

The US rheumatology workforce is projected to face a shortage due to an aging population, retiring baby boomer rheumatologists, and changing practice trends. By 2030, the supply of rheumatologists is expected to fall short of demand, with some regions facing a particularly severe maldistribution.

SourceWiley·JournalArthritis & Rheumatology·DateFeb 5, 2018

Scientists explain the impacts of aerosol radiative forcing

Scientists investigated aerosol optical properties and radiative effects in the Pearl River Delta region of China. They found that fine-mode strongly absorbing particles dominated aerosols during the dry season, significantly influencing radiation exchange between Earth's surface and atmospheric system.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateFeb 5, 2018
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.

Assessment of Legionnaires' disease outbreak in Flint

A study examined the relationship between free chlorine concentrations and the 2014-2015 Legionnaires' disease (LD) outbreak in Flint, Michigan. The results indicate that decreasing concentrations of free chlorine in the water were associated with increased risk of developing LD, with a 80% increase per 1 mg/L decrease.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018
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.

Controlling quantum interactions in a single material

A team of researchers has successfully controlled multiple quantum mechanical properties in a single material, including ferroelectricity and conductivity. The breakthrough could lead to the development of ultrafast, low-power electronics and quantum computers.

SourceNorthwestern University·JournalNature Communications·DateFeb 5, 2018

Cellular senescence in naked mole rats

Newborn naked mole rats display developmental senescence in various tissues, including hair follicles, nail beds, and skin dermis. Oncogene-induced and DNA damage-induced senescence occur in embryonic and skin fibroblasts, suggesting cellular senescence is not eliminated with evolution.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Why nerve cells die in ALS and frontotemporal dementia

Researchers at USC discovered a cellular mechanism that limits the number of 'cellular janitors' in the nervous system, leading to increased risk for ALS and frontotemporal dementia. The study found that a mutation in the C9ORF72 gene causes toxicity in nerve cells, resulting in cell death and degeneration.

SourceUniversity of Southern California·JournalNature Medicine·DateFeb 5, 2018

Researchers take important step toward gonorrhea vaccine

Researchers have shed light on the mechanism behind important proteins on N. gonorrhoeae's outer membrane, potentially leading to new antibiotics or a vaccine. The findings suggest that BamE could be a new vaccine target against N. gonorrhoeae.

SourceOregon State University·JournalJournal of Biological Chemistry·DateFeb 5, 2018
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.

Adding crizotinib to radiation therapy may help preserve hearing in patients with NF2

Researchers found that crizotinib enhances radiosensitivity of tumors and inhibits growth of cultured tumor cells from NF2 patients. A novel mouse model mimicking NF2-associated hearing loss was also created to study the molecular pathway contributing to tumor progression and radiation-induced hearing loss.

SourceMassachusetts General Hospital·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Dim light may make us dumber

Researchers found that dim light exposure led to significant reductions in brain-derived neurotrophic factor and dendritic spines, impairing learning and memory performance. Bright light exposure, on the other hand, showed improvement in spatial task performance, with full recovery after a break.

SourceMichigan State University·JournalHippocampus·DateFeb 5, 2018

Opioid cessation may be more successful when depression is treated

A Saint Louis University study found that treating depression can increase the likelihood of successful opioid cessation in non-cancer pain patients. Patients who adhered to antidepressant medications were more likely to stop opioids and experience a rapid decline in depression symptoms.

SourceSaint Louis University·JournalThe British Journal of Psychiatry·DateFeb 5, 2018
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.

BU: Police shootings reflect structural racism

A new study by Boston University School of Public Health researchers found a strong association between structural racism and racial disparities in fatal police shootings at the state level. States with higher levels of residential segregation had higher rates of unarmed black victims killed by police, even controlling for arrest rates.

SourceBoston University School of Medicine·JournalJournal of the National Medical Association·DateFeb 5, 2018

Detecting and treating dnDSA early preserves allograft function

A study published in Pediatric Transplantation found that detecting and treating dnDSA early can decrease antibody levels by 76% and prevent graft failure. However, the treatment came at a price: increased hospitalization rates for infection.

SourceChildren's National Hospital·JournalPediatric Transplantation·DateFeb 5, 2018

A good life for all within the planet's means

A study by the University of Leeds found that no country satisfies basic human needs while using resources sustainably. The research analyzed 151 countries and their resource use and well-being achievements, revealing that only wealthy nations like the US and UK meet basic needs without exceeding global environmental limits.

SourceUniversity of Leeds·JournalNature Sustainability·DateFeb 5, 2018

Reversing severe bone loss

A possible treatment for Hajdu-Cheney syndrome has been identified, which may also help with age-related osteoporosis. Researchers found that a medication called DAPT blocks osteoclast formation, reversing bone loss in mice with the disease.

SourceTohoku University·JournalMolecular Cell·DateFeb 5, 2018

Toddler formulas and milks -- not recommended by health experts -- mislead with health claims

A new study by NYU College of Global Public Health researchers finds that misleading labeling on toddler drinks lacks oversight, leading to confusion among parents. The American Academy of Pediatrics and World Health Organization do not recommend these products, but manufacturers make health claims that are not supported by evidence.

SourceNew York University·JournalPreventive Medicine·DateFeb 5, 2018

Drugs sold in India pose a global threat to antibiotic resistance control

A new study reveals that millions of unapproved antibiotics are sold in India each year, posing a significant threat to global antibiotic resistance control. Multinational pharmaceutical companies manufacture dozens of unapproved formulations, contributing to the country's high rates of antimicrobial resistance.

SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateFeb 5, 2018

Classification of tropical forests

Researchers used phylogenetic analysis to classify tropical forests into two major regions: an American-African combined region and an Indo-Pacific region. The study also identified a dry region encompassing areas in America, Africa, India, and Madagascar, as well as a subtropical region with parts of America and Asia.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

IA in pest control increases its eficiency and environmental impact

A Brazilian startup has developed an AI-powered pest control system that uses IoT technology to help farmers apply agrochemicals at the right time and in the right amount. The system, which integrates integrated pest management techniques with machine learning algorithms, is expected to increase efficiency and reduce environmental impact.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateFeb 5, 2018

New alien species invasions still rising globally

A new study reveals that up to 16% of Earth's species could qualify as potential alien species, posing significant challenges to biosecurity efforts. The research found that the number of newly emerging alien species continues to rise, with insects and molluscs being the groups most affected.

SourceUniversity College London·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Nearly one in three pugs has an abnormal gait

A Swedish study found that nearly one-third of pugs have abnormal gait, associated with breathing problems, incontinence, and neurological disorders. The prevalence of gait abnormalities was higher than previously thought, suggesting a more significant health issue.

SourceBMJ Group·JournalVeterinary Record·DateFeb 5, 2018

NASA finds wind shear tearing Tropical Cyclone Cebile apart

Tropical Cyclone Cebile is being severely impacted by strong northwesterly vertical wind shear, causing clouds and thunderstorms to be sheared to the southeast of the center. The Joint Typhoon Warning Center predicts further weakening due to decreasing sea surface temperatures and persistent high wind shear.

SourceNASA/Goddard Space Flight Center·DateFeb 5, 2018

Moffitt researchers identify new target to reduce risk of GVHD

Researchers at H. Lee Moffitt Cancer Center identified a new target to reduce the risk of graft-versus-host disease (GVHD) in stem cell transplants. The JAK2 inhibitor pacritinib has been shown to minimize GVHD while maintaining antitumor response.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

New technology for accelerated wound healing discovered

The technology involves delivering a human chemokine on site in wounds, increasing immune cell recruitment and specialization to accelerate healing. In preclinical studies, the treatment demonstrated potent effects on acceleration of wound healing in mice and models of diabetes and peripheral ischemia.

SourceUppsala University·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2018

Soil characteristics may be related to chronic wasting disease persistence, study finds

Researchers found that soils with more than 18% clay are associated with a steep drop in cases of chronic wasting disease. Additionally, soils with pH above 6.6 also show higher incidence rates of the disease. These findings could inform future management schemes to prevent disease transmission.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalScientific Reports·DateFeb 5, 2018

A new path into bipolar disorder comes to light

Research suggests that EGR3 and brain-derived neurotrophic factor (BDNF) play critical roles in the impaired cellular resilience seen in bipolar disorder. The study's findings may lead to new therapeutic strategies by modulating EGR3 expression.

SourcePublicase International·JournalFrontiers in Behavioral Neuroscience·DateFeb 5, 2018

Oxidation behavior of crude oil and SARA fractions

The study reveals differences in oxidation behavior between crude oil and its SARA fractions, with saturated hydrocarbons oxidizing well under low temperatures. Asphaltenes emit more heat under higher temperatures, highlighting the direct link between SARA fraction ratios and oxidation behavior.

SourceKazan Federal University·JournalEnergy & Fuels·DateFeb 5, 2018

A majority of middle-aged people show a high level of mental well-being

A recent study at the University of Jyväskylä found a surprisingly high level of mental well-being among middle-aged individuals. The research examined multiple dimensions of mental well-being and identified four groups with varying levels of mental well-being. Individuals on the high-wellbeing trajectories had more satisfying relation...

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalInternational Journal of Behavioral Development·DateFeb 5, 2018

Changing weather patterns throwing ecosystems out of whack

A study by University of South Florida researchers found that animal species are shifting the timing of their seasonal activities in response to changing temperatures and precipitation patterns. This shift can have adverse effects on ecosystems, human food supplies, and diseases.

SourceUniversity of South Florida (USF Health)·JournalNature Climate Change·DateFeb 5, 2018