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Science News for April 2, 2019


Is your melanoma hot enough for immunotherapy?

A University of Colorado Cancer Center study identifies a possible way to predict which melanomas are hot and cold for immunotherapy. Tumors with specific genetic changes in the NF-kB signaling pathway are more likely to respond to anti-PD1 immunotherapies, suggesting a potential biomarker for treatment prediction.

SourceUniversity of Colorado Anschutz Medical Campus·DateApr 2, 2019

Restore natural forests to meet global climate goals

New research by UCL and University of Edinburgh scientists reveals that many countries' forest restoration pledges are insufficient to meet global climate goals. Restoring natural forests is shown to capture more carbon than plantations or agroforestry, with potential to remove 42 billion tonnes of carbon by 2100.

SourceUniversity College London·JournalNature·DateApr 2, 2019

New record on the growth of graphene single crystals

Researchers have discovered a new method to grow large graphene single crystals with a growth rate of up to 79 μm s-1 on liquid Cu, exceeding that on solid Cu. This is made possible by the unique properties of liquid metal, which accelerates nucleation and promotes fast growth.

SourceScience China Press·JournalScience China Materials·DateApr 2, 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.

High throughput method to produce and screen engineered antimicrobial lanthipeptides

Researchers have developed a high-throughput method to produce and screen engineered antimicrobial lanthipeptides, which could lead to the creation of new antibiotics. The method involves synthesizing DNA strands coding for different ring combinations and screening them for antimicrobial potential using micro-alginate beads.

SourceUniversity of Groningen·JournalNature Chemical Biology·DateApr 2, 2019

Older women benefit significantly when screened with 3D mammography

A new study found that 3D mammography improves breast cancer detection in older women, with lower false-positive rates and higher positive predictive values. The results suggest that guidelines for screening in this age group should be based on individual preferences and health status.

SourceRadiological Society of North America·JournalRadiology·DateApr 2, 2019

Researchers tune material's color and thermal properties separately

Researchers at MIT have developed a material that can be tailored to reflect or absorb infrared radiation independently of its visible light properties. The new polymer material can be designed for various applications, including colorful, heat-reflecting building facades and light-absorbing covers for solar panels.

SourceMassachusetts Institute of Technology·JournalOptical Materials Express·DateApr 2, 2019
Apple iPhone 17 Pro

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

Circadian clock plays unexpected role in neurodegenerative diseases

Researchers found that inducing jet lag in fruit fly models of Huntington disease protected the flies' neurons. The team identified a circadian clock-controlled gene that also protected the brain when knocked down. This study suggests that targeting this gene could potentially slow the progression of neurodegenerative diseases.

SourceNorthwestern University·JournalCell Reports·DateApr 2, 2019

New plastic films deflect or trap heat with zero energy required

Researchers developed new plastic films that deflect or trap heat with zero energy required. The versatile materials can be used to regulate the temperature of buildings and people, and have potential applications in wearable technologies and solar cells.

SourceOptica·JournalOptical Materials Express·DateApr 2, 2019

Sun, moon and sea as part of a 'seismic probe'

Researchers Christoph Sens-Schönfelder and Tom Eulenfeld used seismic waves generated by surf and tidal effects to study subsurface properties. They found that the velocity of these waves can reveal information about deformations in the Earth's material, allowing for non-destructive analysis of subsurface stress and strain fluctuations.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalPhysical Review Letters·DateApr 2, 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.

$2 million NIH grant for treating disease linked to APOL1

A researcher at Children's National Hospital has received a $2 million NIH grant to study new approaches to treating kidney disease linked to the APOL1 risk allele. The team plans to use a Drosophila model to identify potential therapeutic targets and test compounds for effective treatment.

SourceChildren's National Hospital·DateApr 2, 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.

Harnessing photonics for at-home disease detection

Researchers developed an ultra-thin optical chip that detects biomolecules in a sample and determines their location using metasurfaces. The technology uses image analysis to count biomolecules one by one and identify trends, demonstrating its potential for personalized medicine.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Photonics·DateApr 2, 2019

Nature versus nurture: Environment exerts greater influence on corn health than genetics

A recent study published in Phytobiomes Journal found that corn's bacterial communities play a significant role in its health and performance. The research, led by Dr. Jason Wallace, monitored the active bacteria on the leaves of 300 diverse lines of corn and discovered little relationship between the bacteria and corn genes.

SourceAmerican Phytopathological Society·JournalPhytobiomes Journal·DateApr 2, 2019

Breast cancer study by UCR medical student could help patients live longer

Researchers at the University of California, Riverside found that surgery is associated with a 44% increased chance of survival for patients with HER2-positive stage 4 breast cancer. The study suggests that surgery should be considered as part of treatment, particularly for women with Medicare or private insurance.

SourceUniversity of California - Riverside·DateApr 2, 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.

Understanding stock market returns: Which models fits best?

Researchers applied two competing stock market return models, Heston and multiplicative, to US historical data. The Heston model excels in predicting long-time accumulations of stock returns, while the multiplicative model is better suited for short-term predictions.

SourceSpringer·JournalThe European Physical Journal B·DateApr 2, 2019

3D-printed transparent skull provides a window to the brain

Researchers at the University of Minnesota have developed a 3D-printed transparent skull implant that allows for real-time brain activity monitoring. The device, called See-Shell, provides unprecedented control and precision in studying brain function, enabling new insights into human brain conditions.

SourceUniversity of Minnesota·JournalNature Communications·DateApr 2, 2019

Dopamine conducts prefrontal cortex ensembles

A new study reveals dopamine generates sustained activity in ensemble of cells in the prefrontal cortex, lasting up to 20 minutes. This coordinated activity supports complex functions such as motivation and attention to complete a task.

SourceOregon Health & Science University·JournalCell Reports·DateApr 2, 2019

Defects enable RoHS-compliant, high-performance infrared photodetectors

Researchers at ICFO have developed an infrared detector using Bismuth Sulphide flakes with sulphur vacancies, creating extended in-gap states for sub-bandgap absorption. The resulting device has high gain, low noise, and sensitivity, enabling fast response times and broad spectral coverage.

SourceICFO-The Institute of Photonic Sciences·JournalAdvanced Optical Materials·DateApr 2, 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 tap rare pristine air to reveal pollution's impact

A study analyzing air samples from the Amazon rainforest and polluted areas found that human activity increases the production of climate-changing particles by 60-200% compared to natural forest carbon. The researchers developed an advanced computer model to simulate chemical reactions, improving predictive abilities.

SourceDOE/Pacific Northwest National Laboratory·JournalNature Communications·DateApr 2, 2019

Study identifies potential fix for hospital star rating program

A Henry Ford Health System study suggests recognizing four fundamental quality factors in the safety of care category and assigning equal weights to eight measures would produce more accurate results. This alternative approach could make hospital star ratings more meaningful and unbiased.

SourceHenry Ford Health·JournalAmerican Journal of Medical Quality·DateApr 2, 2019

Scientists capture live, atomic-level detail of nanoparticle formation

Researchers tracked platinum and tin atom movement during iNPs synthesis, discovering intermediate phases with unique catalytic properties. This discovery enables control over material synthesis and potential applications in energy-efficient fuel conversion and biofuel production.

SourceDOE/Ames National Laboratory·JournalChem·DateApr 2, 2019

NHS dental budget needs reform to meet patients' needs

A study by Newcastle University reveals that the NHS dental budget is not being spent efficiently, with too much focus on orthodontics and specialist oral surgery. The team recommends investing in prevention measures and making services more accessible, such as opening new high street practices.

SourceNewcastle University·DateApr 2, 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.

VLA makes first direct image of key feature of powerful radio galaxies

Astronomers have made the first direct image of a dusty, doughnut-shaped feature surrounding a supermassive black hole in Cygnus A, a galaxy 760 million light-years from Earth. The feature, known as a torus, helps explain why objects with similar properties appear differently when viewed from different angles.

SourceNational Radio Astronomy Observatory·JournalThe Astrophysical Journal Letters·DateApr 2, 2019

Low-bandwidth radar technology provides improved detection of objects

A new Tel Aviv University study demonstrates improved radar detection using low-bandwidth technology, with applications in the automotive industry and beyond. The research, published in Nature Communications, uses a partially coherent approach to achieve high-range resolution without broadband signals.

SourceAmerican Friends of Tel Aviv University·JournalNature Communications·DateApr 2, 2019

Researchers establish global microbial signatures for colorectal cancer

Researchers from University of Copenhagen and EMBL found consistent changes in gut bacteria across seven countries, providing a universal signature for colorectal cancer. These microbiome changes may play a role in developing the cancer and could be used as biomarkers for diagnosis and therapeutic targets.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Medicine·DateApr 2, 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.

UBC research recommends graduated return to work after prostatectomy

A recent UBC study found that a 'reduced workload' program is the best option for men recovering from a radical prostatectomy, reducing the risk of burnout and promoting full recovery. The researchers recommend that patients have an open conversation with their employer before surgery to come up with a plan for a gradual return to work.

SourceUniversity of British Columbia Okanagan campus·JournalQualitative Health Research·DateApr 2, 2019

Study debunks 'depression genes' hypotheses

A new University of Colorado Boulder study found that the 18 most highly-studied candidate genes for depression are no more associated with it than randomly chosen genes. The research suggests that depression is influenced by many variants, each having a miniscule effect, and challenges previous 'candidate gene hypotheses',

SourceUniversity of Colorado at Boulder·JournalAmerican Journal of Psychiatry·DateApr 2, 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.

Researchers advance in the development of 'papaya sugarcane'

Scientists have identified genes involved in sugarcane root cell separation, a process that can be applied to other parts of the plant. The development of transgenic varieties with soft cell walls similar to papaya could increase sucrose extraction and reduce enzyme cocktails for ethanol production.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Experimental Botany·DateApr 2, 2019

Online romance is local, but not all locales are the same

A study of messaging patterns on an online dating platform reveals geographic distance as the strongest driver of reciprocal interactions. Researchers found 19 distinct communities that closely mirrored geographic regions across the US, with age and race also influencing dating markets.

SourceSanta Fe Institute·JournalSociological Science·DateApr 2, 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.

UMN researchers study effect of chronic opioid therapy on pain and survival in sickle cell disease

Researchers found that chronic morphine treatment decreased survival in control mice, but not in sickle mice with sickle cell disease. Chronic opioid therapy also caused hyperalgesia, a condition of increased pain sensitivity, in sickle mice. The study suggests that opioids may still be effective for managing pain in SCD patients despi...

SourceUniversity of Minnesota Medical School·JournalBlood Advances·DateApr 2, 2019

Optimizing proton beam therapy with mathematical models

Researchers developed a new model predicting proton beam effects on tumour and normal tissue more precisely, allowing for effective treatment plans. The study replaced traditional radiobiological models with complex ones, showing improved results for low-energy beams.

SourceSpringer·JournalThe European Physical Journal D·DateApr 2, 2019

Team models cocaine trafficking response to counternarcotic efforts

A team of researchers developed a computer model called NarcoLogic to assess cocaine interception scenarios and predict how drug smugglers react. The model demonstrated that narcotics trafficking is widespread and difficult to eradicate due to law enforcement intervention.

SourceUniversity of Wyoming·JournalProceedings of the National Academy of Sciences·DateApr 2, 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.

Sea snakes make record-setting deep dives

Researchers discovered sea snakes can dive as deep as 250 meters in the mesopelagic zone, challenging previous assumptions about their habitat. The ability to cope with diving sickness allows them to access previously unexplored ecosystems.

SourceUniversity of Adelaide·JournalAustral Ecology·DateApr 2, 2019

New role for a driver of metastatic cancers

Salk scientists discovered a new mechanism of action for the CDK12 protein, revealing its role in regulating gene expression and cell division. This finding suggests that targeting CDK12 could be an effective way to kill cancer cells and improve treatment outcomes.

SourceSalk Institute·JournalGenes & Development·DateApr 2, 2019

New machine learning model describes dynamics of cell development

Researchers developed a new machine learning model to describe the dynamics of cell development, estimating selection pressure and formation of new cells. The tool simplifies the interpretation of single-cell time series observations, shedding light on vital questions in biology.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Biotechnology·DateApr 2, 2019

Study identifies new approach to repairing damaged peripheral nervous system

A new study from the University of Virginia identifies a compound that can recruit oligodendrocytes, a type of glial cell, to repair damage in the peripheral nervous system. This finding has implications for treating debilitating neurological disorders such as muscular dystrophy and Charcot-Marie-Tooth disease.

SourceUniversity of Virginia·JournalCell Reports·DateApr 2, 2019

Three easy measures to predict metabolic syndrome in elderly

A study found a high rate of metabolic syndrome among elderly individuals aged 60-100 years. Three simple measures - waist diameter, waist circumference, and neck circumference - were predictive of metabolic syndrome in both men and women.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalMetabolic Syndrome and Related Disorders·DateApr 2, 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.

Fast-changing genetics key to hospital superbug survival

Researchers tracked the spread of K. pneumoniae bacteria in a Beijing hospital and found they were highly transmissible and adaptable to antibiotics. The study highlights the importance of genomic data in understanding multi-drug resistant infections, which are predicted to rise to 10 million per year by 2050.

SourceUniversity College London·JournalMicrobial Genomics·DateApr 2, 2019

Defining obesity in children should be based on health issues, not just BMI

A study published in The Lancet Child & Adolescent Health found that children with obesity experience a range of health issues, including anxiety, dyslipidemia, and non-alcoholic fatty liver disease. The research suggests that using a clinical staging system is more useful than BMI alone to identify these health concerns.

SourceMcMaster University·JournalThe Lancet Child & Adolescent Health·DateApr 2, 2019

HKUST scientists discover how RNA PoII maintains accurate transcription with super computer

A research team led by Prof. HUANG Xuhui discovered the mechanism of RNA polymerase II correcting errors in RNA synthesis, which relies on the RNA itself rather than amino acid residues. This finding offers insights into how transcription may go wrong in ageing and diseased cells, potentially leading to various human diseases.

SourceHong Kong University of Science and Technology·JournalNature Catalysis·DateApr 2, 2019

Plant pathologist leads research to stop spread of citrus-destroying disease

A plant pathologist at UC Riverside has secured a $4 million grant from the USDA to develop a cure for citrus-destroying disease. The research focuses on a novel class of peptides that can directly kill the bacteria and protect healthy trees from infection, offering hope for California's multibillion-dollar citrus industry.

SourceUniversity of California - Riverside·DateApr 2, 2019

Gut microbiome directs the immune system to fight cancer

Researchers have discovered a causal link between the gut microbiome and anti-tumor immunity, identifying key bacterial strains that activate the immune system to slow melanoma growth. The study also reveals the role of unfolded protein response (UPR) in this process, providing potential markers for patient stratification.

SourceSanford Burnham Prebys·JournalNature Communications·DateApr 2, 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.

Subaru Telescope helps find dark matter is not made up of tiny black holes

An international team of researchers used the Subaru telescope to detect primordial black holes using gravitational lensing effects. The study found that these black holes can contribute no more than 0.1% to all dark matter mass, ruling out their theory as a primary composition.

SourceKavli Institute for the Physics and Mathematics of the Universe·JournalNature Astronomy·DateApr 2, 2019

Digitalization of electricity grids

Researchers aim to boost efficiency and avoid grid extension measures by increasing automation of grid operations. They are developing expert systems for real-time fault detection and co-simulation.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·DateApr 2, 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.

Machine learning for measuring roots

A team of researchers has developed MyRoot, an AI-powered software that uses machine learning to analyze root growth of Arabidopsis thaliana seedlings. The software has been shown to reduce the time required for manual measurements by approximately half and provide more precise root length measurements.

SourceCentre for Research in Agricultural Genomics (CRAG)·JournalThe Plant Journal·DateApr 2, 2019

Can delayed/extended-release methylphenidate allow for once daily evening dosing in ADHD?

A new study found that delayed-release, extended-release methylphenidate can be taken in the evening without affecting its efficacy for at least 10 hours. This formulation may provide a more flexible treatment option for adults with attention deficit hyperactivity disorder (ADHD).

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Child and Adolescent Psychopharmacology·DateApr 2, 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.

No US commercial laboratories fully meet guidance for noninvasive prenatal screening

A study by Massachusetts General Hospital found that none of the US commercial laboratories offering noninvasive prenatal screening (NIPS) fully meet the American College of Medical Genetics and Genomics recommendations for genetic disorder detection and reporting. The report highlights inconsistencies and inadequacies in NIPS test res...

SourceMassachusetts General Hospital·JournalGenetics in Medicine·DateApr 2, 2019

Saffron comes from Attica -- origin of the saffron crocus traced back to Greece

A recent study has identified the Greek wild crocus species C. cartwrightianus as the sole progenitor of modern saffron, revealing its origins in Attica. This breakthrough could enable plant breeders to create new saffron genotypes with increased genetic diversity.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalMolecular Phylogenetics and Evolution·DateApr 2, 2019

Jonas Bergh receives first ESMO Breast Cancer Award

Professor Jonas Bergh is recognized for his work on breast cancer biology, including tailored treatments and the impact of chemotherapy. He has made significant contributions to primary breast cancer treatment through his involvement in clinical trials and research collaborations.

SourceEuropean Society for Medical Oncology·DateApr 2, 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.

Programmable 'Legos' of DNA and protein building blocks create novel 3D cages

Researchers at Arizona State University have developed a method to assemble protein and DNA building blocks into three-dimensional cages. The technique allows for precise control over cage structure and size, opening up new possibilities for targeted delivery, structural biology, biomedicine, and catalytic materials.

SourceArizona State University·JournalACS Nano·DateApr 2, 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.

New study identifies biomarkers to predict the risk of atrial fibrillation

Researchers at Cima, Clínica Universidad de Navarra have identified three biomarkers associated with atrial fibrillation risk, including CITP, MMP-1, and PICP. These biomarkers can help optimize treatment and follow-up for patients with this cardiac ailment.

SourceUniversidad de Navarra·JournalJournal of the American College of Cardiology·DateApr 2, 2019

Transplanted bone marrow endothelial progenitor cells delay ALS disease progression

Researchers found that transplanting human bone marrow-derived endothelial progenitor cells into mice with ALS-like symptoms improved motor function and slowed disease progression. The treatment repaired damage to the blood-spinal cord barrier, leading to increased motor neuron survival and reduced capillary leakage.

SourceUniversity of South Florida·JournalScientific Reports·DateApr 2, 2019

Digital device overload linked to obesity risk

Research from Rice University links digital device overload to obesity risk, finding media multitasking associated with increased susceptibility to food temptations and lack of self-control. The study suggests a possible link between media multitasking, higher body mass index, and greater percentage of body fat.

SourceRice University·JournalBrain Imaging and Behavior·DateApr 2, 2019

Love Island: Flamboyant males get the girls on Madagascar

German scientists discovered two new species of rare giant stick insects in Madagascar's dry forests, with males exhibiting dazzling blue or multicolored armor. Genetic tests confirm the existence of two new species, challenging previous theories on stick insect evolution and raising questions about their reproductive strategies.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·DateApr 2, 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.

App enables smallholder farmers to be community influencers and citizen scientists

The GeoFarmer app enables smallholder farmers to collect and share vital information on climate-related agricultural interventions. Farmers produced tens of thousands of data points despite limited internet connectivity, demonstrating the app's potential to increase communication and empower farmers.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalComputers and Electronics in Agriculture·DateApr 2, 2019

'NarcoLogic' computer model shows unintended consequences of cocaine interdiction

A new computer model, NarcoLogic, reveals that cocaine interdiction strategies actually fuel the spread of trafficking networks. The study suggests that decades of war on drugs have had little effect on reducing cocaine supply or prices, and that increased interdiction will only push traffickers into new areas.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateApr 2, 2019

Breakthrough alpha-ray treatment of cancer without external radiation

Researchers at Osaka University have developed a therapeutic drug that emits highly effective alpha rays to treat refractory thyroid cancer. The study showed promising results, with mice surviving nearly three times longer and tumors shrinking by several-fold after treatment.

SourceOsaka University·JournalJournal of Nuclear Medicine·DateApr 2, 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.

Study reveals genes associated with heavy drinking and alcoholism

A large genomic study of nearly 275,000 people identified 18 genetic variants associated with either heavy alcohol consumption or alcohol use disorder. The study suggests that certain genes, such as DRD2 and SIX3, may need to be present for people to develop AUD. This research may inform future treatments for each alcohol disorder.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Communications·DateApr 2, 2019

GSA advances initiative to change 'conventional wisdom' on aging

The Gerontological Society of America (GSA) is leading the next phase of the Reframing Aging Initiative, a long-term social change endeavor to improve public understanding of aging. The initiative aims to counter negative views of aging and promote accurate perceptions.

SourceThe Gerontological Society of America·DateApr 2, 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.

New Bombali ebolavirus found in Kenyan bat

Scientists have identified a new ebolavirus species, Bombali virus, in an Angolan free-tailed bat captured in Kenya. The researchers found high amounts of the virus in bat tissues, confirming productive infection occurs in this species.

SourceUniversity of Helsinki·JournalEmerging Infectious Diseases·DateApr 2, 2019

The complicated future of offshore wind power in the US

A new study challenges the US Department of Energy's plan to expand offshore wind power, citing supply chain issues with rare earth metals like neodymium. The researchers found that creating a domestic program could raise questions about natural resource consumption and recyclability.

SourceYale School of the Environment·JournalNature Sustainability·DateApr 2, 2019

Acute flaccid myelitis requires galvanized research response

Acute flaccid myelitis, caused by recent infections including polioviruses or non-polio enteroviruses, presents significant challenges to patients and researchers. Early intensive physical therapy has shown promise in improving outcomes for polio patients, suggesting potential benefits for AFM patients.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalmBio·DateApr 2, 2019

Wild bees flock to forested areas affected by severe fire

A two-year study found that wild bees thrive in areas with moderate to severe forest fires, which creates a favorable environment for their survival. The researchers detected a significant increase in bee populations and diversity in these zones, highlighting the importance of fire severity as a predictor of bee habitat.

SourceOregon State University·JournalEcosphere·DateApr 2, 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.

Enhancing power supply resilience to first responders

A new research project aims to develop an automated resilience management system (ARMS) to improve the city's power grid in case of a power outage. The system will utilize distributed solar photovoltaics, distributed energy resources, fault detection sensors, and distribution monitoring equipment to enhance critical infrastructure and ...

SourceUniversity of Utah·DateApr 2, 2019

Bariatric embolization shows promise in treatment of obesity

A new study published in Radiology found that bariatric embolization produces significant weight loss and reduces appetite for up to one year. The procedure involves blocking arteries with beads to suppress hunger-stimulating hormones. Researchers saw encouraging signs of metabolic changes, including improved quality of life.

SourceRadiological Society of North America·JournalRadiology·DateApr 2, 2019

Artificial intelligence helps to better assess treatment response of brain tumors

A team of researchers developed an AI method for automated image analysis of brain tumors, which outperforms traditional radiological methods. The new approach enables more reliable and precise assessment of therapy response, improving overall survival predictions.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalThe Lancet Oncology·DateApr 2, 2019

Are healthcare providers 'second victims' of medical errors?

A new editorial argues that the term 'second victim' unfairly shifts blame from healthcare systems to individual providers. The University of Kentucky's Melissa Clarkson and co-authors advocate for a patient-centered approach, prioritizing cultural changes over institutional scapegoating.

SourceUniversity of Kentucky·JournalThe BMJ·DateApr 2, 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.

Slight decline in hepatitis C diagnoses in Europe

The European Centre for Disease Prevention and Control reports a 10% decrease in newly diagnosed hepatitis C cases between 2016 and 2017, with over 31,000 cases reported in 2017. However, diagnoses remain high due to under-reporting and variation in national testing practices.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·DateApr 2, 2019

New study demonstrates radio signal benefits from decades-old theory

Researchers have demonstrated the real-world utility of direct antenna modulation (DAM) for boosting radio signal quality when transmitting at high data rates. The method has applications in military communications and can improve signal quality dramatically with much smaller antennas.

SourceNorth Carolina State University·JournalIEEE Access·DateApr 2, 2019

Research shows impact of poverty on children's brain activity

Children born into poverty show weaker brain activity and poorer distractor suppression in the left frontal cortex area of the brain that is involved in working memory. Researchers used portable neuroimaging technologies to measure brain activity in children aged four months to four years in rural India.

SourceUniversity of East Anglia·JournalDevelopmental Science·DateApr 2, 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.

Intelligent metamaterials behave like electrostatic chameleons

A new class of intelligent metamaterials, called metashells, has been developed to respond to nearby objects. These materials can change their physical characteristics, such as permittivity, in accordance with the electromagnetic properties of the material they contain, enabling adaptive behavior.

SourceSpringer·JournalThe European Physical Journal B·DateApr 2, 2019

Should I stay or should I go?

A team from Kyoto University analyzed the dispersal patterns of golden lion tamarins, revealing that males and females use different tactics to maximize their reproductive success. The study aims to inform management strategies for conserving other threatened species.

SourceKyoto University·JournalAmerican Journal of Primatology·DateApr 2, 2019

New study evaluates psychological interventions in post-conflict Pakistan

A new University of Liverpool-led study highlights the effectiveness of a brief group psychological intervention for women affected by anxiety and depression in post-conflict Pakistan. The intervention, known as Group Problem Management Plus, was tested in a randomized controlled trial involving 612 women in rural Swat, with promising ...

SourceUniversity of Liverpool·JournalThe Lancet·DateApr 2, 2019

Which came first, the lizard or the egg?

In a groundbreaking study, scientists at the University of Sydney observed a normally live-bearing Australian lizard lay eggs and then weeks later, give birth to a live baby from the same pregnancy. This unusual reproductive trait is known as bimodality, where some individuals lay eggs while others give birth to live young.

SourceUniversity of Sydney·JournalBiology Letters·DateApr 2, 2019

Shift work increases diabetes and heart disease risk

A study published in Experimental Physiology found that shift work can have a long-term effect on the risk of heart disease and diabetes. Shift work was shown to negatively impact the breakdown of triglycerides and sugar utilization in the body, increasing the risk of these diseases.

SourceThe Physiological Society·JournalExperimental Physiology·DateApr 2, 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.

Blue light could treat superbug infections

Researchers at Purdue University have discovered that blue light can render MRSA bacteria defenseless against antiseptics like hydrogen peroxide. This new method uses photobleaching to reduce pigment production in the bacteria, making it a promising alternative to traditional antibiotics.

SourcePurdue University·JournalAdvanced Science·DateApr 2, 2019

Loss of habitat causes double damage to species richness

Research team discovers that habitat loss causes double damage to biodiversity, with local extinctions linked to reduced ability for species to recolonize neighboring patches. Spatial processes and metacommunities play a key role in this phenomenon.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalEcology Letters·DateApr 2, 2019

Beware a glacier's tongue

Researchers at Hokkaido University used sonar to map the underwater shape of Grey Glacier, revealing a submerged terrace extending 100 meters beyond its visible portion. This unique structure is different from ocean-bound glaciers and can lead to huge chunks of ice falling off, posing a safety risk to humans in the vicinity.

SourceHokkaido University·JournalGeophysical Research Letters·DateApr 2, 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.

Prostate cancer incidence and mortality have declined in most countries

Global prostate cancer incidence and mortality rates are decreasing or stabilizing, with the US experiencing a significant decline. The study highlights improvements in detection practices and treatment, but notes that PSA screening may contribute to diagnosis at later stages and higher mortality rates.

SourceAmerican Association for Cancer Research·DateApr 2, 2019

Does live tweeting while watching TV distract from the ads?

Researchers found that TV viewers who multitask and engage in social media activity during specific programs experience increased online shopping behavior. The study also revealed that the type of ad can impact the effectiveness of this phenomenon.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateApr 2, 2019

Acetaminophen may increase stroke risk for those with diabetes

Researchers found that acetaminophen use was associated with a slightly higher risk of stroke in people with diabetes. In contrast, the medication did not increase the risk of heart attacks or overall deaths. The study suggests that older adults with diabetes should exercise caution when taking acetaminophen.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateApr 2, 2019

Permian volcanism contributed to atmospheric greenhouse gas content in Antarctica

A new study published in Lithosphere found that Permian volcanism contributed to increased atmospheric greenhouse gas content in Antarctica. The researchers analyzed age and isotopic data from zircon minerals, expanding the known distribution of Choiyoi-related deposits and highlighting the importance of subduction-related volcanism.

SourceGeological Society of America·JournalLithosphere·DateApr 2, 2019

Insects in freezing regions have a protein that acts like antifreeze

Scientists have discovered a unique biomolecule that can alter the structure of water and prevent ice crystals from forming. This antifreeze characteristic could be used to develop synthetic versions for de-icing airplanes, preserving organs, and preventing freezer burn on ice cream.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateApr 2, 2019

Alzheimer's diagnosis, management improved by brain scans

A nationwide study found that amyloid PET imaging significantly influenced clinical management of patients with mild cognitive impairment and dementia. The technique altered diagnoses and treatment plans in nearly two-thirds of cases, more than double predictions.

SourceAlzheimer's Association·JournalJAMA·DateApr 2, 2019

Searching for better treatments for irritated tendons

A new study from Thomas Jefferson University reveals that decreased oxygen supply to tendons leads to a loss of flexibility and an increase in fibrocartilage-like cells. This knowledge could help develop better treatments for tendinosis and regrow damaged tissue, which is common in older individuals.

SourceThomas Jefferson University·JournalAging Cell·DateApr 2, 2019

Food for thought: Why did we ever start farming?

A recent study by Elic Weitzel found that humans transitioned from hunting and gathering to agriculture in response to changes in their environment, including declining food sources and shifting climates. The research analyzed animal bones and pollen data from Eastern United States sites, revealing a link between population growth and ...

SourceUniversity of Connecticut·JournalAmerican Antiquity·DateApr 2, 2019

Prebiotic chemistry: Stable majorities

Scientists discover a simple mechanism that allows prebiotic information-bearing DNA sequences to outcompete shorter molecules, enabling the survival and transmission of genetic information. Templated ligation promotes cooperation among complementary sequences, creating stable majorities through intermolecular assembly and replication.

SourceLudwig-Maximilians-Universität München·JournalPhysical Review X·DateApr 2, 2019

Hands spread flame retardants, plasticizers throughout homes

A study by Canadian researchers reveals that hands play a central role in transferring organophosphate ester (OPE) flame retardants and plasticizers through the indoor environment. The study found that most chemicals were present on all surfaces, including electronic devices, floor dust, and participant's hands.

SourceAmerican Chemical Society·DateApr 2, 2019

Parasitology: Exotic signaling mechanism in pathogens

Researchers discovered an unconventional signaling pathway in Trypanosoma brucei, a parasite that causes sleeping sickness. The study identifies a new compound activator for protein kinase A (PKA), potentially leading to targeted therapies.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateApr 2, 2019

Mosses -- Dynamic and built to last

A groundbreaking study using DNA sequencing technology reconstructs the moss family tree, revealing a highly dynamic evolutionary history and significant morphological innovations. The research also sheds light on the rate of evolutionary changes and the diversification of moss structures.

SourceUniversity of Connecticut·JournalNature Communications·DateApr 2, 2019

Wearable sensors mimic skin to help with wound healing process

Researchers at Binghamton University have developed skin-inspired electronics to monitor lactate and oxygen levels on the skin, enabling long-term, high-performance wound monitoring. The sensor's bio-mimicry structure allows for invisible integration with biological tissue, reducing inflammation and evoking no response.

SourceBinghamton University·JournalBiosensors and Bioelectronics·DateApr 2, 2019

Liver, colon cancer cells thwarted by compounds derived from hops

Researchers at Oregon State University discovered that two hop-derived compounds inhibit liver and colon cancer cell growth effectively similar to xanthohumol. These non-estrogenic derivatives offer promising alternatives for future preclinical studies.

SourceOregon State University·JournalInternational Journal of Molecular Sciences·DateApr 2, 2019