Add BrightSurf on Google Email

Science News for March 27, 2019


Cities under pressure

Researchers at Newcastle University found that balancing sustainability objectives is a complex challenge. The 'best case' scenario for London involves concentrating development in central areas to reduce flood risk, transport emissions, and urban sprawl, but this comes at the cost of exposing more people to extreme temperatures.

SourceNewcastle University·JournalCities·DateMar 27, 2019

Study shows arctic warming contributes to drought

A new study reveals that arctic warming contributes to drought in mid-latitude regions by reducing precipitation and weakening wind patterns. Researchers analyzed geological evidence from lakes and glaciers to estimate past dry conditions, finding that Wyoming experienced several thousand years of drought-like periods.

SourceUniversity of Wyoming·JournalNature·DateMar 27, 2019
Apple iPhone 17 Pro

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

VUMC and TGen receive $6.1 million in grants to study deadly lung disease

Researchers at VUMC and TGen are studying Idiopathic Pulmonary Fibrosis (IPF), a progressive and irreversible lung disease affecting 50,000 Americans annually. The grants will help identify specific gene expression changes driving the disease, potentially leading to earlier diagnosis and more effective treatments.

SourceVanderbilt University Medical Center·DateMar 27, 2019

Glowing tumors show scientists where cancer drugs are working

Researchers at Johns Hopkins Medicine have developed a new technique using PET scans to track the interaction between cancer drugs and tumor cells, providing valuable insights into how effective treatment is. This breakthrough could streamline cancer therapy by enabling doctors to tailor treatments, determine therapeutic doses, and avo...

SourceJohns Hopkins Medicine·JournalJournal of Clinical Investigation·DateMar 27, 2019

Interest in RNA editing heats up

Researchers are exploring RNA editing as a way to treat diseases without permanent genetic changes. This approach uses an enzyme called ADAR to make precise edits to RNA, which can be reversible and avoid the risks of CRISPR.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMar 27, 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.

Mars' rivers flowed stronger and more recently than previous estimates

Researchers found that Mars' rivers were twice as wide as those on Earth and had intense flow persisting until one billion years ago. This suggests a global, long-lived phenomenon of climate-driven precipitation during low-atmosphere conditions on Mars.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateMar 27, 2019

Eating small amounts of red and processed meats may increase risk of death

A new study found that consuming even small amounts of red meat may increase the risk of death from all causes, especially cardiovascular disease. The research, part of the Adventist Health Study-2, analyzed over 7,900 individuals and found a significant association between low intake of red and processed meats and higher risks of tota...

SourceLoma Linda University Adventist Health Sciences Center·JournalNutrients·DateMar 27, 2019

New medication gives mice bigger muscles

Researchers have developed a new group of medicinal products called IASPs that increase muscle and bone mass in mice. The treatment has shown promise in counteracting osteoporosis and improving muscle mass, but its effects on blood cells are still being studied.

SourceAarhus University·JournalThe FASEB Journal·DateMar 27, 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.

Artificial intelligence can predict premature death, study finds

A team of healthcare data scientists and doctors developed an AI system using machine learning algorithms to predict the risk of early death due to chronic disease. The system performed better than current standard approaches and showed promise in improving preventative healthcare.

SourceUniversity of Nottingham·JournalPLOS ONE·DateMar 27, 2019

Lipid vesicles transmit luminous or electrical signals

Liposomes, small artificial structures with lipids and aqueous cores, have been engineered to transmit light or electrical signals. By incorporating magnetic nanoparticles and fluorescent molecules, the vesicles can be controlled by magnets and used for Boolean logic operations, enabling on/off signal transmission.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalRoyal Society Open Science·DateMar 27, 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.

Rural America needs more headache specialists, WVU researcher says

A recent study by WVU researchers found that rural Americans with migraines often face long travel distances and financial barriers to accessing specialized care. The study highlights a nationwide shortage of headache specialists, which can exacerbate the economic impact of migraine in low-income areas.

SourceWest Virginia University·JournalCurrent Pain and Headache Reports·DateMar 27, 2019

Mount Kilimanjaro: Ecosystems in global change

A recent study on Mount Kilimanjaro reveals that land use and climate interactions significantly impact tropical mountain ecosystems, resulting in reduced biodiversity and altered ecological functions. The research found that different elevation zones exhibit varying levels of change, with the savanna zone being particularly vulnerable.

SourceUniversity of Würzburg·JournalNature·DateMar 27, 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.

3D printer threads electronic fibers onto fabrics

Scientists have developed a method to print electronic fibers onto fabrics using a 3D printer. The technique allows for the creation of flexible, wearable hybrid materials with unprecedented properties, enabling the integration of functions such as sensing and actuating into smart wearable systems.

SourceCell Press·JournalMatter·DateMar 27, 2019

Lying, sitting or standing: Resting postures determined by animals' size

Researchers studied 250 mammals in zoos to investigate the connection between digestive systems and resting postures. They found that body size plays a significant role in determining the animals' resting posture, with larger animals more likely to lie on their sides and smaller ones on their chests.

SourceUniversity of Zurich·JournalJournal of Mammalogy·DateMar 27, 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.

GRAVITY instrument breaks new ground in exoplanet imaging

The GRAVITY instrument has made the first direct observation of an exoplanet, revealing a complex atmosphere with clouds of iron and silicates swirling in a planet-wide storm. This achievement showcases the unique possibilities for characterising many known exoplanets.

SourceESO·JournalAstronomy and Astrophysics·DateMar 27, 2019

Human protein produced in CHO-cells can save donor blood

Researchers have successfully produced mammalian cell lines that can produce human glycosylation profiles for Alpha-1-antitrypsin proteins. This breakthrough enables the production of recombinant Alpha-1-antitrypsin without dependency on human donors, reducing treatment costs and improving patient outcomes.

SourceTechnical University of Denmark·JournalMetabolic Engineering·DateMar 27, 2019

Childhood methylphenidate treatment predicts antidepressant use during adolescence

A new 12-year longitudinal study found that consistent treatment with methylphenidate-based medications during childhood increases the risk of antidepressant use during adolescence. Children with high adherence (above 50%) were at significantly greater risk of being prescribed antidepressants between the ages of 12-18.

SourceBar-Ilan University·JournalEuropean Child & Adolescent Psychiatry·DateMar 27, 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.

Stanford autonomous car learns to handle unknown conditions

A new neural network system developed by Stanford researchers enables autonomous cars to learn from past driving experiences and adapt to unknown conditions. The system performed similarly well as an experienced racecar driver in high-friction and low-friction scenarios, showing promise for improved safety.

SourceStanford University·JournalScience Robotics·DateMar 27, 2019

Engineers craft the basic building block for electrospun nanofibers

A team from Michigan Technological University has developed a new way to produce customizable nanofibers for growing cell cultures, cutting out the need for toxic solvents and chemicals. By varying electric field strengths, they can create different pocket sizes in the fibers, ideal for various cell types.

SourceMichigan Technological University·JournalMaterialia·DateMar 27, 2019

Birds bug out over coffee

A University of Delaware study found that certain native tree species provide better food resources for insects and attract migratory birds to coffee farms. Shade-grown coffee farms can serve as habitat refuges for wildlife, improving farm productivity and biodiversity.

SourceUniversity of Delaware·JournalBiotropica·DateMar 27, 2019

Lurie Children's offers kids virtual escape from intensive care unit

Pediatric patients in a hospital bed explore virtual environments through scuba diving, snowboarding, and safaris, reducing anxiety and improving outcomes. The study found that 80% of parents reported their child's virtual reality experience calmed them.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalPediatric Critical Care Medicine·DateMar 27, 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.

Exercise helps prevent cartilage damage caused by arthritis

Researchers found that exercise prevents cartilage degradation by suppressing inflammatory molecules in joints. The study also discovered that a specific protein called HDAC6 plays a crucial role in this process.

SourceQueen Mary University of London·JournalOsteoarthritis and Cartilage·DateMar 27, 2019

Pressure makes best cooling

Researchers have discovered a class of disordered materials that can exhibit massive cooling effects when subjected to low pressure. The materials, called plastic crystals, display extremely high entropy changes, making them ideal for emerging solid-state refrigeration technologies.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateMar 27, 2019

Study of female weightlifters crushes stereotype

A study of elite female weightlifters found they have the same amount and in some cases more fast twitch fibers than their male counterparts. This challenges a persistent stereotype about women athletes and highlights the influence of training on muscle fiber development.

SourceSan Francisco State University·JournalPLOS ONE·DateMar 27, 2019

Study confirms and ranks nursery value of coastal habitats

A comprehensive analysis of over 11,000 coastal-habitat measurements confirms the nursery function of mangroves and seagrasses, providing key guidance for marine resource managers. The study also finds that other structured habitats, such as coral reefs and oyster reefs, support greater juvenile abundance, growth, and survival.

SourceVirginia Institute of Marine Science·JournalConservation Letters·DateMar 27, 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.

Implant to better track brain chemical gone rogue after neurotrauma

Researchers have created a tiny, flexible sensor that can capture the rapid spike in brain chemical glutamate after spinal cord injury or traumatic brain disease. The sensor, implanted on the spinal cord, helps study how these injuries and diseases develop.

SourcePurdue University·JournalBiosensors and Bioelectronics·DateMar 27, 2019

Stop the exploitation of migrant agricultural workers across Italy

Thousands of migrant agricultural workers have died in Italy due to exploitation, with many facing poor working conditions, low pay, and lack of access to basic services. The doctors' call for action aims to address these issues and promote fair treatment for these vulnerable workers.

SourceBMJ Group·JournalThe BMJ·DateMar 27, 2019

Vapor drives a liquid-solid transition in a molecular system

Researchers from Kanazawa University have discovered a novel system where a liquid-solid transition is driven by guest vapor, exhibiting selectivity for alkane vapors. This unique property enables the development of new vapor detection systems and adhesion materials.

SourceKanazawa University·JournalJournal of the American Chemical Society·DateMar 27, 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.

Two novel pancreatic cancer cell lines with highly metastatic activity were established and analyzed

Researchers established two human pancreatic cancer cell sublines with high metastasis potential, MIA PaCa-2 In8 and Panc-1 In8, which demonstrated increased migration, invasion, and clonogenic abilities compared to their parental cells. The study also identified a dysregulated lncRNA-miRNA-mRNA competitive endogenous RNAs (ceRNAs) net...

SourceScience China Press·JournalScience China Life Sciences·DateMar 27, 2019

AAAS and EducationCounsel to update guidance for advancing campus diversity efforts

The American Association for the Advancement of Science and EducationCounsel are updating a handbook to help colleges navigate complex legal landscape and advance student and faculty diversity in STEM fields. The new guidance aims to prepare institutions for future developments while maintaining commitment to diversity efforts.

SourceAmerican Association for the Advancement of Science (AAAS)·DateMar 27, 2019

On the keto diet? Ditch the cheat day, says UBC study

A new UBC study found that consuming just one dose of carbohydrates while on a high-fat, low-carbohydrate diet can damage blood vessels. The researchers recruited nine healthy young males and had them consume a glucose drink before and after a seven-day keto diet, revealing biomarkers in the blood suggesting vessel wall damage.

SourceUniversity of British Columbia Okanagan campus·JournalNutrients·DateMar 27, 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.

Thirst controlled by signal from the gut

Scientists discovered the gut has a built-in salt sensor that reports to the brain, regulating thirst. The gastrointestinal tract measures salt concentration and relays this info directly to the brain, enabling precise measurement of fluid osmolarity.

SourceHoward Hughes Medical Institute·JournalNature·DateMar 27, 2019

Codifying the universal language of honey bees

Virginia Tech researchers Margaret Couvillon and Roger Schürch have decoded the universal language of honey bees, allowing scientists to interpret the insects' sophisticated communications. By deciphering waggle dances, they hope to better understand pollinators' preferred forages and food sources.

SourceVirginia Tech·JournalAnimal Behaviour·DateMar 27, 2019

Laser physics: Downsizing the particle accelerator

Researchers have developed a technique to miniaturize plasma wakefield acceleration, allowing for the creation of compact, high-energy particle accelerators. This technology has the potential to revolutionize particle accelerator design and enable smaller, more accessible facilities.

SourceLudwig-Maximilians-Universität München·JournalPhysical Review X·DateMar 27, 2019

Physicists constrain dark matter

Researchers have constrained a theoretical model of dark matter particles using data from Earth-based radio telescopes. The study found that ultralight particles interact weakly with photons, making them hard to study, but also revealed a constraint on the available models describing dark matter composition.

SourceMoscow Institute of Physics and Technology·JournalJournal of Cosmology and Astroparticle Physics·DateMar 27, 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.

Signs of 1906 earthquake revealed in mapping of offshore northern San Andreas Fault

A new study published in the Bulletin of the Seismological Society of America has revealed signs of the 1906 San Francisco earthquake in a high-resolution map of the offshore northern San Andreas Fault. The map shows two large zones of slope failure on the seafloor, indicating that the fault ruptured in multiple strands.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateMar 27, 2019

New potential therapeutic target for pancreatic cancer discovered

A study published in Nature identified a new approach to starve pancreatic cancer cells of molecular resources. The researchers found that the protein syndecan-1 plays a critical role in regulating macropinocytosis, a mechanism used by cancer cells to scavenge resources and divide.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature·DateMar 27, 2019

Solving a hairy forensic problem

Researchers developed a new method to distinguish between drug ingestion and external contamination of hair by analyzing single hairs from volunteers. The team found that splitting the hair lengthwise increased sensitivity for zolpidem detection, allowing them to separate ingestion from contamination.

SourceAmerican Chemical Society·JournalAnalytical Chemistry·DateMar 27, 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.

Rivers raged on Mars late into its history

A new study by UChicago scientists found significant river runoff persisted on Mars later into its history than previously thought. The intense runoff, which was wider than those on Earth today, occurred at hundreds of locations and suggests a complex climate with strong greenhouse effects.

SourceUniversity of Chicago·JournalScience Advances·DateMar 27, 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.

Old for new, using ancient genetic variation to supercharge wheat

Researchers identify genomic regions affecting radiation use efficiency and biomass accumulation in spring wheat, providing a crucial resource for scientists and breeders. The study aims to increase wheat yield potential without sacrificing grain yield, addressing the challenge of sustainingably feeding a growing population.

SourceEarlham Institute·JournalPlant Biotechnology Journal·DateMar 27, 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.

Had enough water? Brain's thirst centers make a gut check

A new study suggests that the brain uses sensory signals from the mouth and throat to temporarily quench thirst, but also relies on gut sensors to review this decision based on a drink's hydration potential. This helps regulate fluid balance within the body and may provide insights into diseases like high blood pressure.

SourceUniversity of California - San Francisco·JournalNature·DateMar 27, 2019

Helping infants survive brain cancer

Researchers at Sanford Burnham Prebys have created a mouse model of choroid plexus carcinoma (CPC), a challenging type of brain cancer that affects young children. The study identified three promising drug compounds with biological activity, including dinaciclib and flavopiridol.

SourceSanford Burnham Prebys·JournalCancer Research·DateMar 27, 2019

The salt-craving neurons

Researchers at Caltech have identified specific neurons responsible for salt cravings in the mouse brain, which are triggered by oral sodium signals. These findings could potentially lead to new avenues for regulating sodium intake and mitigating health issues related to excessive salt consumption.

SourceCalifornia Institute of Technology·JournalNature·DateMar 27, 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.

High-speed videos capture how kangaroo rat escapes rattlesnake attack

Researchers have captured high-speed videos of kangaroo rats defending themselves against rattlesnake attacks, showcasing their record-breaking reaction times and evasive maneuvers. The data suggest that the kangaroo rats' powerful legs and mid-air kicks allow them to avoid being envenomated.

SourceUniversity of California - Riverside·JournalFunctional Ecology·DateMar 27, 2019

Harvesting water energy using slippery surfaces

Scientists have developed a new triboelectric nanogenerator (TENG) called SLIPS-TENG, which can convert mechanical energy into electrical energy in harsh environments. The device uses a slippery lubricant-impregnated porous surface to address durability and biofilm coverage issues.

SourceScience China Press·JournalNational Science Review·DateMar 27, 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.

Two new Emmy Noether Independent Junior Research Groups at Charité

Two new Emmy Noether Independent Junior Research Groups at Charité will explore the use of deep brain stimulation to treat neurological disorders and the regulation of immune responses in the nervous system. The groups, led by Dr. Andreas Horn and Dr. Christoph Klose, will receive over €1.7 million in funding for three years.

SourceCharité - Universitätsmedizin Berlin·DateMar 27, 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.

Biophysicists use machine learning to understand, predict dynamics of worm behavior

Researchers used an algorithm to model the decision-making of C. elegans in response to a sensory stimulus, achieving predictions that matched experimental results. The Sir Isaac platform demonstrated improved accuracy compared to prior models, offering insights into the potential of artificial intelligence in scientific discovery.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateMar 27, 2019

Woman with novel gene mutation lives almost pain-free

Researchers discovered a novel gene mutation that reduces activity of the FAAH gene, which is involved in pain sensation and anxiety. The mutation is associated with enhanced wound healing, reduced anxiety, and fearlessness, potentially leading to new treatments for post-surgical pain and anxiety.

SourceUniversity College London·JournalBritish Journal of Anaesthesia·DateMar 27, 2019

Drexel study: Smartphone app detects diet cheat

A new smartphone app called OnTrack can predict when users are likely to lapse in their weight loss plan and send personalized coaching messages to help them stay on track. The study found that participants who used the app reported high levels of satisfaction and experienced a significant reduction in unplanned lapses.

SourceDrexel University·DateMar 27, 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.

Many NHS partnerships with drug companies are out of public sight

An investigation by The BMJ found that many NHS trusts are keeping secret details of their partnerships with drug companies, despite official guidance for transparency. Joint working arrangements between the NHS and industry have spent over £7.5m on projects such as ADHD medication reviews and age-related macular degeneration treatments.

SourceBMJ Group·JournalThe BMJ·DateMar 27, 2019

Computer program predicts risk of deadly irregular heart beats

A new computer-based model developed by Johns Hopkins researchers accurately predicts which patients with a rare heart condition will benefit from an implanted defibrillator. The model identifies patients most likely to benefit from the device while preventing unnecessary surgery, potentially saving thousands of lives annually.

SourceJohns Hopkins Medicine·JournalEuropean Heart Journal·DateMar 27, 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.

Fullerenes bridge conductive gap in organic photovoltaics

Scientists create novel polymeric material with fullerenes, boosting power conversion efficiency of organic solar cells by three-fold. The new interlayer material improves device stability and electrode performance, overcoming intrinsic problems related to combining hard and soft materials.

SourceWiley·JournalAngewandte Chemie International Edition·DateMar 27, 2019

Freshwater coastal erosion alters global carbon budget

A new study finds that shoreline erosion can transform freshwater wetlands from carbon-storage pools to carbon sources, with a large mismatch between accumulation and erosion rates. The researchers developed a model to assess the impact of freshwater coastal erosion on global carbon budgets.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScientific Reports·DateMar 27, 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.

Mini microscope is the new GoPro for studies of brain disease in living mice

Researchers have developed a portable mini microscope that allows for real-time brain imaging in living mice, reducing costs and enabling more detailed studies of diseases such as cancer, stroke, and Alzheimer's. The device records images from active brains of mice moving naturally around their environments.

SourceJohns Hopkins Medicine·JournalNature Communications·DateMar 27, 2019

The sword of a Hispano-Muslim warlord is digitized in 3D

Researchers from Polytechnic University of Valencia and Ingheritag3D have digitized the Nasrid sword attributed to Ali Atar, a 15th-century warlord. The study utilizes photogrammetry and 3D modeling techniques to document the intricate filigree and ornaments on the sword.

SourceSpanish Foundation for Science and Technology·JournalVirtual Archaeology Review·DateMar 27, 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.

Putting the science in science communication

Nadkarni's Ambassador Model training program empowers scientists to engage the public through meaningful connections, promoting shared values and community involvement. The program's effectiveness is demonstrated through high ambassador participation rates and increased interest in science among participants.

SourceUniversity of Utah·JournalBioScience·DateMar 27, 2019

Dissolving the gordian knot

A team of researchers has identified a 'druggable' mechanism for pathological tau protein aggregation, which could lead to new treatment options for devastating neurodegenerative diseases. The discovery focuses on the RASD2 gene and its potential as a target for farnesyl transferase inhibitors.

SourceUniversity of California - Santa Barbara·JournalScience Translational Medicine·DateMar 27, 2019

A simple strategy to improve your mood in 12 minutes

Researchers at Iowa State University found that practicing loving-kindness and extending good wishes to others reduces anxiety, increases happiness, and fosters social connection. The study suggests that this simple strategy is effective regardless of personality type.

SourceIowa State University·JournalJournal of Happiness Studies·DateMar 27, 2019

Duke-NUS study: New technique shows promise for heart muscle regeneration

Scientists at Duke-NUS Medical School have made a breakthrough in heart muscle regeneration by priming stem cells to become heart tissues. The novel method uses the laminin protein to promote differentiation of human embryonic stem cells into cardiovascular precursor cells, which can then differentiate into cardiac muscle fibers.

SourceDuke-NUS Medical School·JournalCell Reports·DateMar 27, 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.

Autonomous weed control via smart robots

Researchers have developed a drone-based system to spot treat weeds, reducing the risk of pesticide drift. The system uses AI-powered imaging and neural networks to identify weeds and deliver targeted pesticides.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateMar 27, 2019

Let's not make big waves

A team of researchers has successfully generated ultra-short spin waves in an astoundingly simple material, opening up new possibilities for the development of spintronics. The achievement uses a magnetic material shaped into circular disks to create spin waves with wavelengths as short as 80 nanometers.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalPhysical Review Letters·DateMar 27, 2019

Wastewater reveals the levels of antibiotic resistance in a region

An international study found that wastewater treatment plants in seven European countries have varying levels of antibiotic resistance, with southern Europe showing higher rates. The study suggests that modern treatment plants are effective in removing resistant bacteria, but older or poorly managed plants may contribute to the problem.

SourceUniversity of Helsinki·JournalScience Advances·DateMar 27, 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.

Osteoblastic cell stimulation by pulsed electromagnetic fields

A new study reveals that pulsed electromagnetic fields (PEMFs) increase osteoblast precursor cell proliferation and induce osteogenic gene expression, but do not enhance calcium deposition. Careful selection of PEMF parameters is crucial for inducing a favorable effect.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalTissue Engineering·DateMar 27, 2019

Top presentations at #AGS19 address prescription patterns, hypertension, frailty

Research highlights chronic opioid use among older adults undergoing spinal surgery for degenerative spine disease, and intensified hypertension treatment at hospital discharge poses a risk without benefits. A practical two-stage frailty assessment also predicts poor outcomes after aortic valve replacement.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateMar 27, 2019

Urban biodiversity to lower chronic disease

Replanting urban environments with native flora could help address chronic health problems by promoting healthy microbial diversity. Restoration of urban biodiversity is estimated to have generational health benefits and huge savings for healthcare sectors.

SourceUniversity of Adelaide·JournalFrontiers in Biology·DateMar 27, 2019

Social media has remarkably small impact on Americans' beliefs

A new national study found that social media had only a small influence on how much people believed falsehoods about candidates and issues in the last two presidential elections. Interestingly, Facebook users were actually more accurate in their beliefs than those who consumed only other social media.

SourceOhio State University·JournalPLOS ONE·DateMar 27, 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.

Cringeworthy politics: Trump sparks 'embarrassment' spikes on Twitter

Researchers found a significant increase in tweets about embarrassment since Trump's election, with peaks around high-profile events like debates and controversies. The study suggests that people feel vicarious embarrassment due to Trump's norm violations as president, threatening their social integrity.

SourceMichigan State University·JournalFrontiers in Communication·DateMar 27, 2019

Gene transfer improves diabetes-linked heart ailment

Researchers have shown that gene transfer therapy can improve left ventricle function and glucose disposal in mice with diabetes. A single injection of a hormone called urocortin 2 increased heart function and reduced blood sugar levels, offering a potential new treatment for cardiovascular disease.

SourceVeterans Affairs Research Communications·JournalHuman Gene Therapy·DateMar 27, 2019

Development of a technology to produce dorsal cortical neurons

A research team at Korea Brain Research Institute has developed a technology to produce dorsal cortical neurons utilizing induced pluripotent stem cells and tropical fish collagen. The breakthrough could lead to the treatment of brain diseases such as Parkinson's Disease by mass producing neurons using stem cells.

SourceKorea Brain Research Institute·JournalScientific Reports·DateMar 27, 2019

Simplified synthesis

A novel iron catalyst has been discovered to simplify and streamline organic chemical synthesis, reducing costs and waste. This breakthrough could have huge implications for industries such as pharmaceuticals and petrochemicals.

SourceUniversity of Tokyo·JournalNature Catalysis·DateMar 27, 2019

Retinal prion disease study redefines role for brain cells

Scientists discovered that microglia, a type of nervous system cell suspected to cause retinal damage, surprisingly had no damaging role during prion disease in mice. Microglia might delay disease progression, providing new insights into inherited photoreceptor degeneration diseases.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalActa Neuropathologica Communications·DateMar 27, 2019

Cannabis during pregnancy bumps psychosis risk in offspring

Pregnant women who use cannabis may slightly increase the risk their unborn child will develop psychosis later in life. The study's findings raise concerns about prenatal exposure to cannabis and its potential long-term effects on brain development.

SourceWashington University in St. Louis·JournalJAMA Psychiatry·DateMar 27, 2019

Using smartphones and laptops to simulate deadly heart arrhythmias

Using graphics processing chips and web browsers, researchers can now model complex electrical waves causing heart arrhythmias on less powerful computers. This technology has the potential to diagnose and treat abnormal heart rhythms and study new drugs.

SourceGeorgia Institute of Technology·JournalScience Advances·DateMar 27, 2019

Argonne National Laboratory works with AT&T on climate resiliency project

Argonne National Laboratory collaborated with AT&T on a climate resiliency project to develop a Climate Change Analysis Tool, providing high-resolution forecasting insights for anticipating climate change impacts. The tool helps AT&T anticipate potential risks in its network infrastructure and business operations 30 years into the future.

SourceDOE/Argonne National Laboratory·DateMar 27, 2019

How nerve cells control misfolded proteins

A team of researchers has identified a protein complex called Lubac that marks misfolded proteins, stopping them from interacting with other proteins and directing them towards disposal. This discovery holds promise for the development of new therapeutic approaches to treat neurodegenerative diseases such as Alzheimer's and Parkinson's.

SourceRuhr-University Bochum·JournalThe EMBO Journal·DateMar 27, 2019

New muscular disease: Myoglobinopathy

Researchers have described a new muscular disease called Myoglobinopathy, caused by a mutation in the myoglobin gene. The study, led by IDIBELL, identifies characteristics lesions in muscle biopsies and altered biochemical properties of mutated myoglobin.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalNature Communications·DateMar 27, 2019

Researchers advance effort to manage parasitic roundworms

Researchers at the University of New Hampshire have made a patent-pending discovery that certain enzymes in roundworms behave differently than in humans, with amino acids potentially playing a key role. The findings advance scientific efforts to develop new pesticides to manage parasitic nematodes and reduce crop damage.

SourceUniversity of New Hampshire·JournalPLOS ONE·DateMar 27, 2019

A more accurate method to diagnose cancer subtypes

Researchers at the Garvan Institute of Medical Research have developed a new diagnostic method that screens cancer samples for 'fusion genes', which are linked to one in five cancers. The test identifies 20% more fusion genes than current methods, potentially leading to personalized treatments.

SourceGarvan Institute of Medical Research·JournalNature Communications·DateMar 27, 2019

Self-sustaining, bioengineered blood vessels could replace damaged vessels in patients

A team of researchers has developed self-sustaining, bioengineered blood vessels that can safely integrate into the native circulatory systems of patients. The vessels, currently being tested in phase 3 clinical trials, offer a promising alternative to replacing damaged vessels with those from human donors or animals.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateMar 27, 2019

How light from street lamps and trees influence the activity of urban bats

A study found that urban bats' responses to artificial light vary across species, seasons, and lamp types. Tree cover mitigates the negative effects of light pollution on bat activity, allowing some species to thrive in areas with high tree density. However, most species are repelled by street lamps, regardless of UV emission.

SourceForschungsverbund Berlin·JournalFrontiers in Ecology and Evolution·DateMar 27, 2019

Fluorine: Toxic and aggressive, but widely used

Using neutrons, scientists have determined the crystal structure of solid fluorine, resolving a scientific dispute that lasted for 50 years. The research confirms Nobel laureate Linus Pauling's earlier suspicions about fluorine's structure.

SourceTechnical University of Munich (TUM)·JournalChemistry - A European Journal·DateMar 27, 2019

Adhesive formed from bee spit and flower oil could form basis of new glues

Researchers at Georgia Institute of Technology developed a novel adhesive inspired by the natural mixture of bee spit and flower oil, which shows unique properties in resisting changes in humidity. The glue works similarly to a layer of cooking oil covering syrup, slowing down drying considerably.

SourceGeorgia Institute of Technology·JournalNature Communications·DateMar 27, 2019

Drug shortages: Limited warnings, followed by rationing and hoarding

A national survey found that 81% of hospital pharmacy managers experienced medication hoarding due to drug shortages, with over two-thirds reporting more than 50 shortages. The survey highlights the need for more systematic approaches to address the issue and decrease rationing.

SourceUniversity of Chicago Medical Center·JournalJAMA Internal Medicine·DateMar 27, 2019

Common medication used in pregnancy may lead to obesity in children

A Norwegian University of Science and Technology study found that children exposed to metformin in utero had a higher risk of obesity. The research, which followed 141 children from PCOS mothers for 5-10 years, also showed no link between metformin use and healthier growth conditions.

SourceNorwegian University of Science and Technology·JournalThe Lancet Child & Adolescent Health·DateMar 27, 2019

Researchers beginning to uncover the mystery of hagfish's zombie hearts

Hagfish hearts can pump for 36 hours without oxygen, a phenomenon that could inspire new strategies for protecting the human heart during anoxia. Researchers found that glycerol enhances heart contraction during anoxia, raising questions about its role in hagfish physiology.

SourceUniversity of Guelph·JournalJournal of Comparative Physiology A·DateMar 27, 2019

White people's eating habits produce most greenhouse gases

A new report found that white individuals produce an average of 680 kg of carbon dioxide per year from their food choices, while Latinx individuals produce 640 kg and blacks produce 600 kg. White diets require 7% more water than Latinx diets due to higher consumption of resource-intensive foods.

SourceUniversity of Illinois Chicago·JournalJournal of Industrial Ecology·DateMar 27, 2019

Massive earthquakes provide new insight into deep Earth

Researchers characterized two massive deep earthquakes in the Tonga-Fiji region, discovering complex geological processes and dual mechanism propagation patterns. The study suggests that these events can trigger subsequent large earthquakes and highlights the need to better understand deep-Earth processes.

SourceFlorida State University·JournalGeophysical Research Letters·DateMar 27, 2019

Vitamin C can shorten the length of stay in the ICU

A systematic review suggests that vitamin C administration can decrease ICU length of stay by an average of 7.8%, with higher doses reducing duration by up to 8.6%. Vitamin C's role in energy metabolism and cardiovascular system makes it a promising intervention for critically ill patients.

SourceUniversity of Helsinki·JournalNutrients·DateMar 27, 2019