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Science News for February 28, 2019


How Capsella followed its lonely heart

Researchers found that the gene INDEHISCENT plays a crucial role in shaping Capsella's distinctive heart-shaped fruits by upregulating auxin biosynthesis. This discovery may lead to improved crop yields and denser oilseed rape canopies through genetic modification.

SourceJohn Innes Centre·JournalCurrent Biology·DateFeb 28, 2019

New study links electronic cigarettes and wheezing in adults

A new study by the University of Rochester Medical Center found that adult vapers are nearly twice as likely to experience wheezing, a precursor to serious health conditions. The research also highlights the potential for vaping to cause lung damage and long-term respiratory issues.

SourceUniversity of Rochester Medical Center·JournalTobacco Control·DateFeb 28, 2019
Apple iPhone 17 Pro

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

Generic immunosuppressants have reduced costs after organ transplantation

The introduction of generic immunosuppressive medications has led to significant cost savings for transplant patients and the Medicare program. On average, payments decreased by 48%-67% for Medicare Part D plans and 24%-44% for patients receiving the low-income subsidy.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateFeb 28, 2019

Researchers move closer to practical photonic quantum computing

A new measurement technique called COSPLI enables researchers to map and measure large-scale photonic quantum correlation with single-photon sensitivity, a critical step towards making photon-based quantum computing practical. The method uses CCD cameras and suppresses noise to detect signals from individual photons.

SourceOptica·JournalOptica·DateFeb 28, 2019

Lehigh University computer science researcher earns NSF CAREER Award

A recent NSF CAREER Award recipient aims to develop trustworthy machine learning from untrusted models, with a focus on safeguarding complex systems that piggyback on less-than-trustworthy technology. The grant will support work in creating tools to verify model safety and detect abnormal phenomena throughout the system's lifecycle.

SourceLehigh University·DateFeb 28, 2019
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.

New findings shed light on origin of upright walking in human ancestors

A new study published in the Journal of Human Evolution provides evidence for a more robust adaptation to bipedalism in the human ancestor Ardipithecus ramidus. The research shows that Ardipithecus used its big toe as a propulsive lever when walking, marking a key transitional phase in human evolution.

SourceCase Western Reserve University·JournalHuman Evolution·DateFeb 28, 2019

New project explores how international security alliances fail

Researchers at UC Davis are studying how international security alliances like NATO break down due to free riding and unequal burden-sharing. The study aims to improve understanding of the conditions that lead to these problems, with implications for policy decisions.

SourceUniversity of California - Davis·DateFeb 28, 2019

Scientists at FAU are researching a new method for developing artificial ovaries

Scientists at FAU create porous scaffolds using electrospinning to support ovarian follicle growth, showing promising results. The goal is to develop an ideal artificial ovary that mimics the natural environment for follicle maturity, potentially increasing fertility in cancer patients.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalScientific Reports·DateFeb 28, 2019
Fluke 87V Industrial Digital Multimeter

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

India's child nutrition program sees higher utilization, but fewer gains in high-burden states

The study found improved access for historically marginalized castes and tribes, but women with low education and poorest households were relatively excluded from program benefits. Utilization of ICDS services increased significantly between 2006 and 2016, especially in central and southern states.

SourceInternational Food Policy Research Institute·JournalBulletin of the World Health Organization·DateFeb 28, 2019

500-million-year old worm 'superhighway' discovered in Canada

Researchers have discovered fossilized worm tunnels dating back to the Cambrian period, suggesting animal life was more widespread than previously thought. The finding reveals evidence of large populations of worms living in sedimentary rocks, which were once believed to be barren.

SourceUniversity of Saskatchewan·JournalGeology·DateFeb 28, 2019
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.

An atlas of an aggressive leukemia

A team of researchers has created a detailed 'atlas' of cell states for acute myeloid leukemia (AML), a type of aggressive cancer. The atlas, generated using single-cell genomics and machine learning, identifies distinct cell types and their genetic characteristics, shedding light on the disease's heterogeneity.

SourceLudwig Institute for Cancer Research·JournalCell·DateFeb 28, 2019

Warm seas scatter fish

A recent study found that climate change is disrupting the complex systems underlying global fisheries, with 8% of fish populations experiencing significant negative impacts. The greatest losses in productivity were seen in regions such as the Sea of Japan and North Sea, while the Labrador-Newfoundland region saw significant gains.

SourceUniversity of California - Santa Barbara·JournalScience·DateFeb 28, 2019

2015-2016 El Niño triggered disease outbreaks across globe

A NASA study found that the 2015-2016 El Niño event triggered widespread disease outbreaks globally, including plague and hantavirus in Colorado, cholera in Tanzania, and dengue fever in Brazil and Southeast Asia. The study analyzed climate data and public health records to quantify the relationship between El Niño and disease outbreaks.

SourceNASA/Goddard Space Flight Center·JournalScientific Reports·DateFeb 28, 2019

Gonorrhoea: Drug resistance compromises recommended treatment in Europe

Resistance to azithromycin and ceftriaxone remains a significant threat, with only limited alternatives left for successful treatment. The European Centre for Disease Prevention and Control monitors the effectiveness of recommended antibiotics through its surveillance programme.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·DateFeb 28, 2019

New affiliation to advance therapies for rare diseases

The University of Oxford and Harrington Discovery Institute have established a global center for rare diseases, combining capabilities to deliver new treatments. The centre aims to address unmet need in rare disease research and will leverage resources to support cutting-edge breakthroughs.

SourceUniversity Hospitals Cleveland Medical Center·DateFeb 28, 2019
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.

Hiding black hole found

Astronomers have discovered an intermediate-mass black hole, 30,000 times the mass of the Sun, hidden within a gas cloud near the Galactic center. The finding provides new insight into black hole growth and evolution, suggesting that small black holes can merge to form larger ones.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal Letters·DateFeb 28, 2019

New blueprint for understanding, predicting and optimizing complex nanoparticles

Researchers at Northwestern University have developed a new blueprint to understand and predict the properties of complex nanoparticles. The study enables the synthesis of polyelemental nanoparticles with up to seven different elements, providing a vast playground for exploring novel catalysts and light-emitting nanostructures.

SourceNorthwestern University·JournalScience·DateFeb 28, 2019

Amoebae diversified at least 750 million years ago, far earlier than expected

A recent study reconstructed the evolutionary history of amoebae, showing that life on Earth was more diverse than previously thought, with ancestors of Thecamoebians evolving at least 750 million years ago. This discovery changes our understanding of current climate change and provides new insights into the evolution of life.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalCurrent Biology·DateFeb 28, 2019
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.

Inflammation signals induce dormancy in aging brain stem cells

Stem cell research reveals that aging brain stem cells enter a state of dormancy promoted by inflammatory signals, reducing their ability to regenerate neurons. However, blocking these inflammatory signals using antibodies increases dividing activity and improves neuron production.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalCell·DateFeb 28, 2019

Zika: Silent long-term circulation in Thailand

Scientists discover Zika virus has been circulating in Thailand since at least 2002, defying South American pattern of viral strain similarity. The finding highlights the need for effective long-term surveillance systems to monitor the virus's activity.

SourceInstitut Pasteur·JournalThe Lancet Infectious Diseases·DateFeb 28, 2019

Obstructive sleep apnea and cardiovascular disease in women

The study examines the relationship between obstructive sleep apnea (OSA) and cardiovascular disease (CVD) in women, highlighting sex differences and conflicting evidence. The authors argue that more studies are needed to better understand OSA's impact on CVD outcomes in women, leading to personalized care.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateFeb 28, 2019
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.

UCF researchers develop first sypersymmetric laser array

A team of University of Central Florida researchers has developed the first supersymmetric laser array, which overcomes a long-standing problem in laser science. The findings have promising applications in various fields, including medicine, military, industry and communications.

SourceUniversity of Central Florida·JournalScience·DateFeb 28, 2019

Hall effect becomes viscous in graphene

Researchers at the University of Manchester discovered that graphene's Hall effect becomes viscous due to electron-electron interactions. This phenomenon can lead to unique behaviors such as negative resistance and superballistic flow, even at room temperature.

SourceUniversity of Manchester·JournalScience·DateFeb 28, 2019

Visualizing the interconnections among climate risks

Researchers developed a method to visualize climate risks and their cause-effect relationships across seven sectors, including water, food, energy, and more. The study identified 253 causal relationships between climate drivers and risk factors, highlighting the interconnectedness of climate impacts on human security and health.

SourceNational Institute for Environmental Studies·DateFeb 28, 2019

Nicotine may harm human embryos at the single-cell level

Researchers found that nicotine disrupts cell-to-cell communication, decreases cell survival and alters gene expression in human embryonic stem cells. This study offers new insights into the effects of nicotine on individual organs and cells within the developing fetus.

SourceCell Press·JournalStem Cell Reports·DateFeb 28, 2019
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.

Home insurance buyers lack access to public flood data

A recent study found that flood mapping information in Canada is inadequate, incomplete and hard to locate, leaving homeowners exposed to significant financial risk. The study highlights the need for better information availability to help homeowners determine if their homes are at risk from flooding.

SourceUniversity of Waterloo·JournalNatural Hazards and Earth System Sciences·DateFeb 28, 2019

Data sharing uncovers five new risk genes for Alzheimer's disease

Analysis of genetic data from over 94,000 individuals has revealed five new risk genes for Alzheimer's disease and confirmed 20 known others. The study also implicated a genetic link to tau binding proteins and suggested that therapies developed for early-onset disease could be applied to late-onset Alzheimer's.

SourceNIH/National Institute on Aging·JournalNature Genetics·DateFeb 28, 2019

Interactive surfaces enter a whole new dimension of flexibility

Researchers at Osaka University have developed a novel flexible tube display that utilizes liquid droplets to create interactive surfaces. The system can take various surface shapes and provides information through streaming colored fluids, allowing for intuitive finger manipulation. This innovative technology has the potential to revo...

SourceOsaka University·DateFeb 28, 2019
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.

Bungee jumping for science

For the first time, researchers from Charité - Universitätsmedizin Berlin have measured the 'Bereitschaftspotential' (readiness potential) outside a laboratory and under extreme conditions. This finding will help advance brain-computer interface development, enabling quadriplegics to control neuroprosthetics and regain hand function.

SourceCharité - Universitätsmedizin Berlin·JournalScientific Reports·DateFeb 28, 2019

In singing mice, scientists find clue to our own rapid conversations

Researchers identified a brain circuit in singing mice that enables high-speed conversation-like exchanges, providing insights into the causes of speech disorders. The study uses Alston's singing mice as a novel mammalian model to examine brain mechanisms behind vocal turn-taking.

SourceUniversity of Texas at Austin·JournalScience·DateFeb 28, 2019

Machinery used in basic cell division does double duty as builder of neurons

Scientists found that microtubule ends couple with kinetochores to direct chromosome segregation during cell division, and this process is similar to neuronal morphogenesis. The KMN network plays a critical role in both processes, suggesting a potential explanation for neurological conditions like microcephaly.

SourceUniversity of California - San Diego·JournalDevelopmental Cell·DateFeb 28, 2019
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.

Clues to Martian life found in Chilean desert

A NASA rover mission in the Mars-like Atacama Desert has recovered subsurface soil samples containing unusual microbes that are distributed in patches, related to limited water availability and scarce nutrients. The findings will aid the search for evidence of signs of life during future planned missions to Mars.

SourceFrontiers·JournalFrontiers in Microbiology·DateFeb 28, 2019

Mother's dengue immunity worsens baby's response to Zika

Researchers found that mothers infected with Zika also had dengue antibodies led to worse fetal brain damage. An immune complex forms when dengue antibodies attach to the Zika virus, recognized by a receptor on placental cells, allowing the virus to travel across the placenta.

SourceDuke-NUS Medical School·JournalScience Advances·DateFeb 28, 2019

'Amazing snapshots' plumb volcanic depths

A University of Queensland-led study reveals how quickly magma moves to the surface, providing a better understanding of volcanic systems. The research also sheds light on the internal 'plumbing' of volcanoes, improving frameworks for monitoring eruptions and unrest.

SourceUniversity of Queensland·JournalGeochimica et Cosmochimica Acta·DateFeb 28, 2019

Mobile bedside bioprinter can heal wounds

Researchers developed a mobile skin bioprinting system that can print bi-layered skin directly into wounds. The technology uses the patient's own cells, accelerating wound healing and reducing scarring.

SourceAtrium Health Wake Forest Baptist·JournalScientific Reports·DateFeb 28, 2019
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.

Heart disease in pregnancy: A special look at peripartum cardiomyopathy

Peripartum cardiomyopathy (PPCM) is a disorder where heart failure develops during or after pregnancy. Recent studies suggest angiogenic imbalance plays a key role, with soluble fms-like tyrosine kinase-1 (sFlt1) and prolactin being important factors. The latest IPAC study recommendations are also referenced.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateFeb 28, 2019

Cell atlas of the aging lung

A study published in Nature Communications reveals that genes in lung cells lose synchronized behavior with age, leading to changes in gene activity and metabolic pathways. The researchers also found alterations in the extracellular matrix surrounding lung cells, affecting protein composition.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Communications·DateFeb 28, 2019

Blood test could give two month warning of kidney transplant rejection

Researchers have developed a blood test that can predict kidney transplant rejection up to two months in advance. By monitoring seven immune genes, doctors may be able to intervene before damage occurs, improving patient outcomes and organ lifespan.

SourceNIHR Biomedical Research Centre at Guy’s and St Thomas’ and King’s College London·JournalEBioMedicine·DateFeb 28, 2019

Zips on the nanoscale

A team of scientists has developed a new method for synthesizing nanographenes on non-metallic surfaces, including metal oxide surfaces. This innovation enables the creation of electronic nanocircuits that could replace existing microelectronics.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalScience·DateFeb 28, 2019
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.

Scientists develop bubble diameter prediction model for industrial use

A research team developed a simple correlation to predict bubble diameter using nonlinear least square optimization, validating it with experimental data and literature results. The new correlation shows reasonable accuracy in predicting bubble diameter under various operating conditions.

SourceChinese Academy of Sciences Headquarters·JournalChemical Engineering Science·DateFeb 28, 2019

Happy in marriage? Genetics may play a role

A new study found that couples with the GG genotype in the oxytocin gene receptor reported greater marital satisfaction and feelings of security. This genetic variation affects social bonding and is linked to personality traits such as emotional stability and empathy.

SourceYale University·JournalPLOS ONE·DateFeb 28, 2019

How prostate cancer becomes treatment resistant

Scientists from Sanford Burnham Prebys Medical Discovery Institute identified how prostate cancer becomes treatment-resistant NEPC following targeted treatment. They found that an FDA-approved drug holds potential as a NEPC treatment and uncovered new therapeutic avenues to prevent transformation.

SourceSanford Burnham Prebys·JournalCancer Cell·DateFeb 28, 2019
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.

Natural climate solutions are not enough

A new policy perspective published in Science warns that a ten-year delay in emissions reductions could negate natural climate solutions' benefits. Natural climate solutions like forest enhancement and carbon sequestration are not enough to meet the Paris Agreement's goals without rapid mitigation efforts.

SourceWorld Wildlife Fund·JournalScience·DateFeb 28, 2019

Challenges in cardiovascular risk prediction and stratification in women

The article highlights the challenges in predicting and stratifying cardiovascular risk in women due to sex-specific factors, traditional risk models' flaws, and inadequate representation of women in CVD research. This has led to a persistent gap in awareness, diagnosis, and treatment of ischemic heart disease in women.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateFeb 28, 2019

AU researchers develop genetic test to detect antimicrobial resistance

The new rapid genetic test detects the Macrolide efflux gene A, which causes resistance to erythromycin and azithromycin. The test works as accurately as culture-based methods but gives results in minutes, improving point-of-care diagnostics and potentially leading to better outcomes.

SourceAmerican University·JournalBMC Infectious Diseases·DateFeb 28, 2019

Pan-filovirus T-cell vaccine protects mice from Ebola and Marburg

A new pan-filovirus T-cell vaccine has been developed to protect against multiple filovirus species, including Ebola and Marburg. The vaccine induces killer T cells against conserved regions of inner filovirus proteins, offering potential protection against other known and unknown viruses in the filovirus family.

SourcePLOS·JournalPLOS Pathogens·DateFeb 28, 2019

Unveiling disease-causing genetic changes in chromosome 17

A Baylor College of Medicine study reveals extensive single Watson-Crick base pair mutations contribute to the characteristics of Potocki-Lupski and Smith-Magenis syndromes. The research identifies two groups of patients: those with recurrent and non-recurrent genetic changes.

SourceBaylor College of Medicine·JournalCell·DateFeb 28, 2019
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.

Researchers reveal unexpected genome-wide off-target mutations caused by cytosine base editing

Researchers found that cytosine base editors (BE3 and HF1-BE3) cause unexpected genome-wide off-target mutations in rice, with single-nucleotide variants predominantly occurring in transcribed genic regions. The high frequency of these mutations suggests a need for optimization to increase the specificity of cytosine base editors.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateFeb 28, 2019

Hybrid material may outperform graphene in several applications

Researchers have developed a hybrid material combining molybdenum disulfide and azobenzene that exhibits unique optical and transport properties. The structure makes the material attractive for building compactable and malleable quasi-two-dimensional transistors powered by light.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPhysical Review B·DateFeb 28, 2019

Layering titanium oxide's different mineral forms for better solar cells

A team of researchers from Kanazawa University has made a breakthrough in improving the efficiency of metal halide perovskite-type solar cells by layering different mineral forms of titanium oxide. The new approach, which combines anatase and brookite layers, enhances electron transport and reduces recombination, leading to increased s...

SourceKanazawa University·JournalNano Letters·DateFeb 28, 2019

Immigrant Asian American women may be at higher risk for breast cancer

A recent study published in Preventing Chronic Disease found that immigrant Asian American women are at a higher risk for breast cancer compared to their U.S.-born counterparts. The researchers discovered that those who had immigrated and lived in the U.S. for more than 50% of their lives were three times as likely to have breast cancer.

SourceUniversity of California - Riverside·JournalPreventing Chronic Disease·DateFeb 28, 2019
Celestron NexStar 8SE Computerized Telescope

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

The songs of singing mice suggest how human brain achieves conversation

Researchers discovered areas within the motor cortex responsible for muscle control and rapid sensorimotor transformations required for vocal interactions in Alston's singing mice. The study's findings suggest that effective vocal communication may rely on functional separation of sound generation and timing functions.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 28, 2019

Endangered eel located using DNA from one liter of water

Researchers used environmental DNA to track Japanese eel populations in 10 rivers, detecting 91.8% of confirmed locations and providing insights into abundance and biomass estimation. This non-lethal method is ideal for monitoring endangered species, including invasive foreign eels.

SourceKobe University·DateFeb 28, 2019
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.

Digital breast tomosynthesis vs digital mammography screening outcomes

A study comparing 3D digital breast tomosynthesis and 2D digital mammography screening found that DBT was associated with improved detection of invasive cancers, particularly among younger women. The findings suggest a potential benefit of DBT in reducing false positives and improving overall cancer detection rates.

SourceJAMA Network·JournalJAMA Oncology·DateFeb 28, 2019
Meta Quest 3 512GB

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

Team clinic: empowering youth to take back their healthcare

Children's Hospital Los Angeles has been awarded a grant to adapt a patient-driven model of care that increases treatment compliance among difficult-to-reach populations, particularly adolescents with diabetes. The goal is to improve the quality of life and manage diabetes effectively in young adults.

SourceChildren's Hospital Los Angeles·DateFeb 28, 2019

Ability to control stress reduces negative impact

Researchers found that controlled stress in adolescence attenuates HPA axis activation in adulthood, reducing motor impulsivity and increasing dopamine type 2 receptors. Uncontrollable stress, however, increases impulsivity and cognitive inflexibility.

SourceUniversitat Autonoma de Barcelona·JournalScientific Reports·DateFeb 28, 2019

UMMS scientists develop technology to give night vision to mammals

Researchers at UMass Medical School have developed a technology that allows mammals to see infrared light using nanoantennae injections. The temporary vision enhancement enables animals to perceive near-infrared patterns and shapes without interfering with their visible light ability.

SourceUMass Chan Medical School·JournalCell·DateFeb 28, 2019

Moving munitions

UD researchers study how unexploded munitions move in muddy estuaries, discovering they don't move horizontally despite intense storms. The team used fabricated munition surrogates with sensors to track movement, finding smaller munitions were buried or stuck in scour pits.

SourceUniversity of Delaware·DateFeb 28, 2019

Nanotechnology makes it possible for mice to see in infrared

Scientists have developed a nanotechnology that enables mice to see infrared light, opening the door for potential applications in civilian encryption, security, and military operations. The technology involves injecting nanoparticles into the mouse's eyes, which capture infrared wavelengths and emit shorter visible light wavelengths.

SourceCell Press·JournalCell·DateFeb 28, 2019
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.

ESA tipsheet for March 4,5, 2019

The Ecological Society of America's Frontiers in Ecology and the Environment journal publishes research on parasites hidden in museum specimens that can teach us about past and present diseases. A review reveals non-native species contribute to more plant and animal extinctions than native species.

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateFeb 28, 2019

Research identifies mechanism that helps plants fight bacterial infection

Researchers at UC Riverside have identified a regulatory genetic mechanism in plants that enables them to fight bacterial infections. The Argonaute protein is controlled by post-translational modification during bacterial infection, allowing plants to regulate their immune response.

SourceUniversity of California - Riverside·JournalNature Communications·DateFeb 28, 2019

Tracking food leads to losing pounds

A new Duke University study reveals that overweight individuals who tracked their daily food intake using a free smartphone app lost a significant amount of weight. The results showed that participants who consistently tracked their food and weight lost the most weight, highlighting the importance of compliance in successful weight loss.

SourceDuke University·DateFeb 28, 2019
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.

In-depth insights into glass corrosion

Scientists use confocal Raman spectroscopy to study silicate glass corrosion in real time, discovering that silica molecules form aggregates near the surface, forming an opal-like layer. This layer does not provide perfect protection against water, allowing the corrosion process to continue.

SourceUniversity of Bonn·JournalNature Materials·DateFeb 28, 2019

New sanitation system halves healthcare associated infections and cuts costs by 75 percent

A study by Bocconi University found that a new sanitation system reduced healthcare-associated infections by 52% and drug consumption by 60.3%, resulting in a 75.4% decrease in related costs. The system, which uses ecologically sustainable probiotic-based detergents, also led to an 83% decrease in detected pathogens on hospital surfaces.

SourceBocconi University·JournalInfection and Drug Resistance·DateFeb 28, 2019

2018's biggest volcanic eruption of sulfur dioxide

The Manaro Voui volcano in Vanuatu released the largest amount of sulfur dioxide in 2018, with 400k tons during its most active phase in July. The eruption had devastating effects, including acid rain and destruction of homes.

SourceNASA/Goddard Space Flight Center·DateFeb 28, 2019
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.

Pluto and Charon's ancient scars reveal a dearth of small Kuiper Belt objects

Researchers mapped scars on Pluto and Charon to determine size distribution of small Kuiper belt objects, revealing a lack of craters smaller than 13 km in diameter. This finding suggests that constituent objects may have survived intact since the Solar System's earliest days.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 28, 2019

New lipid shape atlas holds key to early disease detection

A Vanderbilt University team developed an atlas of lipid structures using ion mobility-mass spectrometry, narrowing the possibilities for identifying lipids. The atlas holds key to early diagnosis of many disorders by mapping out lipid shapes.

SourceVanderbilt University·JournalNature Communications·DateFeb 28, 2019
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.

Study shows economic burden of dengue fever

A study of dengue fever's economic burden in Burkina Faso, Kenya, and Cambodia found high costs for patients in African countries. The average cost of inpatient care was $26 in Burkina Faso and $134 in Cambodia.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateFeb 28, 2019

Protein content as a marker for response to therapy in brain cancer

A study using high-resolution MRI scans found that protein content in glioma tumors is associated with treatment response and patient survival. The research suggests that assessing tumor protein levels could help choose the best possible treatment strategy for patients.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalEuropean Radiology·DateFeb 28, 2019

Mindfulness could promote positive body image

A new study published in Body Image found that higher interoceptive awareness, as measured through mindfulness practices, is associated with more positive body image. The research suggests that individuals who can better tune into their internal bodily signals are less likely to experience negative self-image.

SourceAnglia Ruskin University·JournalBody Image·DateFeb 28, 2019
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.

Sleeping in on the weekend won't repay your sleep debt

Research found that sleeping in on weekends doesn't lastingly improve health measures, and even short-term recovery is disrupted by returning to poor sleep habits. The study suggests that consistency matters for getting sufficient sleep and minimizing the risk of obesity and diabetes.

SourceUniversity of Colorado at Boulder·JournalCurrent Biology·DateFeb 28, 2019

Lipid-filled particle may work with immune system to keep fat healthy

Researchers discovered lipid-filled particles (AdExos) released by adipocytes in mice that activate immune function and regulate metabolism. AdExos control the development of immune cells, inducing bone marrow cells to develop into macrophages that digest lipids.

SourceColumbia University Irving Medical Center·JournalScience·DateFeb 28, 2019

For the fisheries of the future, some species are in hot water

A new study forecasts changes in fisheries productivity due to ocean warming, with some species expected to thrive and others decline. The research evaluated 235 marine species and found that temperature-driven changes will affect different species differently.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 28, 2019
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.

Professor Ugur Sahin receives German Cancer Award 2019

Ugur Sahin received the 2019 German Cancer Award for his pioneering research on individualized cancer immunotherapies. He is developing technologies to identify and exploit unique cancer characteristics to guide the immune system against specific tumors.

SourceJohannes Gutenberg Universitaet Mainz·DateFeb 28, 2019

Despite export bans global seahorse trade continues

A new study reveals that despite export bans and international regulations, the global seahorse trade continues to thrive through illegal channels. The research found that 95% of dried seahorses sold in Hong Kong's large market came from source countries with export bans in place.

SourceUniversity of British Columbia·JournalMarine Policy·DateFeb 28, 2019

Psychiatry: Case notes indicate impending seclusion

Case notes made by healthcare professionals can predict impending seclusion in psychiatric patients, according to a new study. The research found that longer and more emotional notes were associated with increased risk of seclusion, highlighting the importance of integrating subjective perceptions into electronic documentation.

SourceUniversity of Basel·JournalFrontiers in Psychiatry·DateFeb 28, 2019
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.

Researchers use health data tools to rapidly detect sepsis in newborns

A study found that automated programs can identify sepsis in sick infants hours before clinicians recognize it, offering potential for improved clinical outcomes. Machine-learning models analyzed patient data from electronic health records to predict which infants had sepsis.

SourceChildren's Hospital of Philadelphia·JournalPLOS ONE·DateFeb 28, 2019

Brain processes concrete and abstract words differently

Research reveals distinct brain regions process concrete and abstract word meanings separately, with a network of areas working together in different languages. The findings provide new insights into how our brains represent word-meaning structure.

SourceAmerican Physiological Society·JournalJournal of Neurophysiology·DateFeb 28, 2019

Engineer to develop drug-filled gel to heart damage

Researchers are developing a new material that delivers drugs directly to damaged heart tissue, preserving the structural support network and preventing further damage. The gel will slowly release the drugs over four weeks, promoting blood vessel creation and enzyme inhibition.

SourceWashington University in St. Louis·DateFeb 28, 2019

Is alcohol consumption more helpful than harmful? It depends on your age

A new study suggests that moderate alcohol consumption has health benefits, particularly for older adults. Researchers found that younger people are more likely to die from alcohol-related causes than they are to benefit from drinking, while older individuals tend to experience the health benefits often mentioned in news stories.

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·DateFeb 28, 2019
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

A clearer view of past climate from tree rings

A new technique uses Liebig's Law to improve estimates of historical temperature and rainfall from tree rings. The method selects trees that were growing well, linking their growth to the climate they experienced, resulting in more precise measurements.

SourceSan Francisco State University·JournalPaleoceanography and Paleoclimatology·DateFeb 28, 2019

New study uses big data to analyze the international food trade

A recent study published in BioScience analyzed international food trade data from 1986 to 2010 to assess its impact on equitable access to food. The researchers found that trade plays a significant role in distributing food more equitably across the planet.

SourceData Science Institute at Columbia·JournalBioScience·DateFeb 28, 2019

Higher hospital readmission rates for cardiac patients in Northern vs. Southern Ontario: Importance

A study published in the Canadian Journal of Cardiology found that patients in Northern Ontario had higher hospital readmission rates for heart conditions, despite similar survival rates at 30 days. The researchers suggest providing timely transitional care and improving access to specialist care as key strategies to reduce readmissions.

SourceElsevier·JournalCanadian Journal of Cardiology·DateFeb 28, 2019

Ant societies' arms race: Gene activity in defenders depends on invading slavemaking ants

Gene activity in defenders reflects origin of attacking slavemakers, with successful invaders triggering weaker defenses. Researchers found that host ants react aggressively to rare slave-makers and not to common ones, highlighting the complex co-evolutionary relationship between parasites and their hosts.

SourceJohannes Gutenberg Universitaet Mainz·JournalPhilosophical Transactions of the Royal Society of London (B )·DateFeb 28, 2019

Large-scale initiative linked to reductions in maternal and newborn deaths in Indonesia

A US-funded program aimed at reducing childbirth complications in Indonesia has prompted more efficient care, leading to significant reductions in maternal and newborn mortality. The Expanding Maternal and Neonatal Survival (EMAS) initiative improved quality of emergency obstetric and newborn care and referrals, resulting in a 50% decr...

SourceJohns Hopkins Bloomberg School of Public Health·JournalInternational Journal of Gynecology & Obstetrics·DateFeb 28, 2019

Exiled planet linked to stellar flyby 3 million years ago

Researchers have found a smoking gun linking a young exoplanet's misaligned orbit to a close stellar flyby. The study, published in the Astronomical Journal, suggests that such encounters can reshape planetary systems and determine their ability to harbor stable orbits.

SourceUniversity of California - Berkeley·DateFeb 28, 2019

Reduced salinity of seawater wreaks havoc on coral chemistry

New research confirms that drastic changes in ocean salinity can cause 'freshwater bleaching' of coral reefs, leading to cell function collapse. The study found corals sensitive to slight changes, with nearshore reefs exposed to half normal ocean salinity causing a shock response preventing normal cell function.

SourceARC Centre of Excellence for Coral Reef Studies·JournalBMC Genomics·DateFeb 28, 2019

A trap for positrons

Researchers at TUM and Max Planck Institute have developed a magnetic field trap to confine positrons for over a second, a breakthrough in studying electron-positron pair plasmas. This achievement has significant implications for plasma physics and astrophysics, including the study of neutron stars and black holes.

SourceTechnical University of Munich (TUM)·JournalPhysical Review Letters·DateFeb 28, 2019

Climate change shrinks many fisheries globally, Rutgers-led study finds

A Rutgers-led study finds that climate change has led to a decline in sustainable catches for many species of fish and shellfish, with estimated losses ranging from 15% to 35% in some regions. The study highlights the need for fisheries managers to address overfishing and account for climate change in their decision-making.

SourceRutgers University·JournalScience·DateFeb 28, 2019

Too-tight membrane keeps cells from splitting

Researchers discover a critical failsafe mechanism involving cyclin-dependent kinase 1 (Cdk1) that prevents excess force from disrupting cell division. The 'goldilocks zone' of tension ensures chromosomes are aligned and distributed evenly, allowing cells to divide into identical daughter cells.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Communications·DateFeb 28, 2019