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Science News for January 30, 2019


New study shows how vegans, vegetarians and omnivores feel about eating insects

A new study from the University of Eastern Finland examines consumers' intentions to consume foods of insect origin among vegans, non-vegan vegetarians, and omnivores. Vegans held the most rigid negative attitude toward consuming foods of insect origin, while non-vegan vegetarians showed the most positive attitude towards eating insects.

SourceUniversity of Eastern Finland·JournalNutrients·DateJan 30, 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.

Taking the bite out of snake venom

Researchers are exploring alternatives to conventional antivenoms, including small molecules like varespladib that inhibit venom enzymes and human monoclonal antibodies to snake venom components.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJan 30, 2019

Stroke risk factors on the rise in Native-Americans

A study analyzing electronic health records found that Native Americans experience a higher incidence of ischemic stroke, with common risk factors including high blood pressure, diabetes, and smoking. The study also revealed significant increases in these modifiable risk factors between 2000 and 2016.

SourceAmerican Heart Association·DateJan 30, 2019

Should we stop using electroconvulsive therapy?

Experts debate the effectiveness of electroconvulsive therapy (ECT) in treating severe depression, with some arguing it has no long-term benefits compared to placebo and can cause brain damage. Others claim ECT is effective and safe for treatment-resistant depression, with most side effects resolving within weeks.

SourceBMJ Group·JournalThe BMJ·DateJan 30, 2019

Engineers program marine robots to take calculated risks

MIT engineers have developed an algorithm that enables autonomous underwater vehicles to weigh the risks and potential rewards of exploring unknown regions. The algorithm assesses risk levels and reward probabilities in real-time, allowing AUVs to take calculated risks when justified by potential scientific rewards.

SourceMassachusetts Institute of Technology·DateJan 30, 2019

Stroke risk factors increase among breast cancer survivors

Researchers found that stroke risk factors increased by tripling the likelihood of a stroke within 10 years, with hormonal treatment and racial differences also playing a role. The study calls for targeted interventions to reduce stroke risk among post-menopausal breast cancer survivors.

SourceAmerican Heart Association·DateJan 30, 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.

We need to fine-tune our 'maps' of the visual cortex, study shows

Researchers used advanced brain scans to map the visual cortex in Old World monkeys, finding complex topographic organisation unlike previously thought. This improved understanding will enable more precise navigation of the brain and potentially reveal human visual cortex organization.

SourceKU Leuven·JournalProceedings of the National Academy of Sciences·DateJan 30, 2019

First study to find digital ads work, on millennials

A study published in Political Communication found that digital ads increased voter participation in a Dallas municipal election by 2.6 percentage points. The ads targeted millennials with information and reminders, resulting in higher turnout rates in competitive districts.

SourceVirginia Tech·JournalPolitical Communication·DateJan 30, 2019

Kidney transplantation to minority patients with a different blood types is safe

A recent study published in the Journal of the American College of Surgeons found that minority patients with blood type B can receive kidneys from donors with blood type A2 without compromising their health. The study showed comparable patient and graft survival rates for both groups, but higher costs for type B recipients who receive...

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateJan 30, 2019

Tulane study says seas may be rising faster than thought

A new Tulane University study questions the reliability of sea-level rise measurement in low-lying coastal areas, suggesting higher rates of relative sea-level rise due to subsidence. The research, published in Ocean Science, calls for a rethinking of how sea-level rise is measured in rapidly subsiding coastal lowlands.

SourceTulane University·JournalOcean Science·DateJan 30, 2019
Apple iPhone 17 Pro

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

Big cities feed on their hinterlands to sustain growth

Researchers at Linköping University found that big cities feed on their hinterlands to sustain growth, driven by the selective migration of highly productive individuals. This phenomenon fuels urban growth while exacerbating regional inequality.

SourceLinköping University·JournalScience Advances·DateJan 30, 2019

The lamprey regenerates its spinal cord not just once -- but twice

Scientists discover lampreys can fully regenerate their spinal cord even after two complete injuries, a phenomenon with potential implications for human spinal cord injury treatment. The study reveals that central nervous system regeneration in lampreys is resilient and robust after multiple injuries.

SourceMarine Biological Laboratory·JournalPLOS ONE·DateJan 30, 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.

Mental health disorders common following mild head injury

A new NIH-funded study identifies the common occurrence of mental health symptoms after mild traumatic brain injury (mTBI) in civilians. Lower education levels, African-American status, and history of mental illness are associated with increased risk of post-traumatic stress disorder (PTSD) and major depressive disorder.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalJAMA Psychiatry·DateJan 30, 2019

Green alternative to PET could be even greener

Researchers at the University of Groningen have developed an enzyme-based polymerization method to create a more environmentally friendly alternative to traditional polyethylene terephthalate (PET). By using a commercially available enzyme, they successfully produced furan-based copolyesters with improved properties.

SourceUniversity of Groningen·JournalChemSusChem·DateJan 30, 2019

The first spontaneous animal model of human hypophosphatasia uncovered

Researchers at the University of Helsinki have identified a genetic defect in dogs that causes a rare metabolic bone disease similar to human hypophosphatasia. The study provides the first spontaneous animal model of the disease and may lead to the development of new therapies.

SourceUniversity of Helsinki·JournalScientific Reports·DateJan 30, 2019

A sustainable and recyclable thermoelectric paper

Researchers at ICMAB-CSIC create a new thermoelectric material using bacterial cellulose and carbon nanotubes, offering high electrical conductivity and thermal stability. The device has potential applications in Internet of Things, Agriculture 4.0, and Industry 4.0.

SourceSpanish National Research Council (CSIC)·JournalEnergy & Environmental Science·DateJan 30, 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.

How does a quantum particle see the world?

A group of researchers proved that whether an object exhibits quantum features depends on the reference frame. The physical laws, however, are still independent of it. This insight might play a role at the interplay of quantum mechanics and gravity.

SourceUniversity of Vienna·JournalNature Communications·DateJan 30, 2019

New strategy expands the benefits of Internet-delivered CBT

Researchers developed an adaptive treatment strategy to identify patients at risk of treatment failure in Internet-delivered CBT. The study found that adjusting the treatment to accommodate individual needs can significantly improve outcomes for those at high risk.

SourceKarolinska Institutet·JournalAmerican Journal of Psychiatry·DateJan 30, 2019

A step closer to self-aware machines

Columbia engineers create a robot that learns what it is from scratch with zero prior knowledge of physics or motor dynamics. The robot uses deep learning to create a self-model, allowing it to adapt and learn from its own experiences.

SourceColumbia University School of Engineering and Applied Science·JournalScience Robotics·DateJan 30, 2019

Are e-cigarettes safer and more effective than other treatments for quitting smoking?

A new study found e-cigarettes to be more effective than nicotine-replacement therapy in quitting smoking, with a one-year abstinence rate of 18% compared to 9.9% for NRT. However, health experts caution against recommending e-cigarettes as a primary treatment due to unknown health risks and long-term use concerns.

SourceBoston University School of Medicine·JournalNew England Journal of Medicine·DateJan 30, 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.

South Asians at risk for tuberculosis often are not tested

A recent Rutgers University study reveals that South Asian immigrants who travel frequently to countries with widespread tuberculosis may have latent infection without symptoms, highlighting the need for better screening and treatment. Approximately 1.7 billion people worldwide, including 13.6 million in the US, have latent TB.

SourceRutgers University·JournalJournal of Community Health·DateJan 30, 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.

Ingestible, expanding pill monitors the stomach for up to a month

Researchers designed an ingestible pill that quickly inflates to track stomach temperature for 30 days, then deflates using calcium solution. The hydrogel-based design is softer and longer-lasting than current sensors, inspired by the pufferfish's defense mechanism.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateJan 30, 2019

ANU researchers solve the riddle of our most unique fish

Researchers have solved a decades-long riddle about Australia's threatened Lungfish species by discovering its unique life span of up to 80 years. By analyzing Carbon 14 levels in scales, the team was able to determine the age of individual fish and debunk concerns about an ageing population.

SourceAustralian National University·JournalPLOS ONE·DateJan 30, 2019

New studies reveal deep history of archaic humans in southern Siberia

Archaeologists have dated the archaeological site of Denisova cave to at least 200,000 years ago, with stone tools suggesting human occupation may have begun as early as 300,000 years ago. Neanderthals visited the site between 200,000 and 100,000 years ago, interbreeding with Denisovans around 100,000 years ago.

SourceUniversity of Oxford·JournalNature·DateJan 30, 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.

Difference in brain connectivity may explain autism spectrum disorder

Researchers at UAB identified overconnectivity in unimodal-subcortical connections and underconnectivity in supramodal-subcortical connections in individuals with autism spectrum disorder. This finding may help understand the expression of ASD and develop biomarkers for earlier diagnosis.

SourceUniversity of Alabama at Birmingham·JournalAutism Research·DateJan 30, 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.

'Bugs' in the gut might predict dementia in the brain

Research found differences in gut microbiota between patients with and without dementia, with higher levels of ammonia and indole associated with increased dementia risk. Lower levels of beneficial Bacteroides organisms were also observed in dementia patients.

SourceAmerican Heart Association·DateJan 30, 2019

The 'Batman' in hydrogen fuel cells

Researchers at USTC create a new structure of atomically dispersed iron hydroxide on platinum nanoparticles to efficiently purify hydrogen fuel over a broad temperature range. This breakthrough enables protection against CO poisoning during frequent cold-starts and continuous operations in extremely cold temperatures.

SourceUniversity of Science and Technology of China·JournalNature·DateJan 30, 2019

Puerto Rico's 'fear lab' mentors neuroscience rigor amid diversity

A Puerto Rico-based neuroscience lab, supported by NIH's National Institute of Mental Health, fosters intellectual growth and diversity among its young trainees through journal clubs, lab meetings, one-on-ones, and philosophy retreats. The lab has published over 80 papers and generates more than 2,000 citations annually.

SourceNIH/National Institute of Mental Health·DateJan 30, 2019

The 210-million-year-old Smok was crushing bones like a hyena

The ancient archosaur Smok wawelski exhibited bone-crushing behavior, consuming prey bones for their salt and marrow content. Researchers linked coprolites to the species through synchrotron microtomography and found crushed teeth and bite-marked bones.

SourceUppsala University·JournalScientific Reports·DateJan 30, 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.

Risk aversion rises with violent crime

A study by researchers at the University of Colorado Denver found that fear of violence causes people to take fewer risks, which may hinder their lives and economy. The study used longitudinal survey data from Mexico's war on drugs to establish a causal link between fear and risk-taking attitudes.

SourceUniversity of Colorado Denver·JournalThe Review of Economics and Statistics·DateJan 30, 2019

Artificial intelligence ARTIST instantly captures materials' properties

Researchers at Aalto University developed an AI called ARTIST that instantly determines molecular reactions to light, accelerating the development of new technologies such as wearable electronics and flexible solar panels. This approach has the potential to slash research and development costs.

SourceAalto University·JournalAdvanced Science·DateJan 30, 2019

BU program successful in preparing minority students for dental school

The Boston University Oral Health Sciences (OHS) master's program has been successful in preparing minority students for dental school admission. The program's academic foundation positions graduates for personal and professional success, with a strong predictive power of successful admission to dental school.

SourceBoston University School of Medicine·JournalJournal of Dental Education·DateJan 30, 2019

Aerobic exercise improves cognition, even in young adults

A new study found that aerobic exercise training increases executive function and cortical thickness in the brain of young adults, suggesting that exercise can prevent or slow age-related cognitive decline. The flexibility of the exercise protocol made it more attractive to the general population.

SourceColumbia University Irving Medical Center·JournalNeurology·DateJan 30, 2019

Engineers build a soft robotics perception system inspired by humans

A perception system for soft robots has been developed, mimicking human body components to predict complex motions and forces. The system uses a motion capture system, neural network, and soft sensors to interpret sensor signals, enabling accurate predictions of robot movements.

SourceUniversity of California - San Diego·JournalScience Robotics·DateJan 30, 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.

Researchers develop new approach for vanquishing superbugs

A new method, developed by Case Western Reserve University researchers, identifies effective second-line antibiotics for treating germs resistant to first-line antibiotics. The approach could help clinicians choose the best treatment for patients and overcome antibiotic resistance.

SourceCase Western Reserve University·JournalNature Communications·DateJan 30, 2019

Your body image is impacted by those around you

A new study by researchers at the University of Waterloo found that social interactions significantly influence body image, particularly when surrounded by people who are not preoccupied with their bodies. Spending time with non-body focused individuals can lead to improved eating habits and a more positive body image.

SourceUniversity of Waterloo·JournalBody Image·DateJan 30, 2019

A closed cage-like molecule that can be opened

Researchers at Kanazawa University designed a metallomolecular cage that can be opened through disulfide exchange reactions with thiolate anions. The cage's 'hatch' opens to allow cesium ions to enter, demonstrating its potential as a molecular container with on-demand guest uptake/release systems.

SourceKanazawa University·JournalChemistry - A European Journal·DateJan 30, 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.

Want healthier eating habits? Start with a workout

Researchers at the University of Texas at Austin found that exercising regularly is linked to better eating habits, with participants more likely to choose foods like lean meats and fruits and vegetables after exercise.

SourceUniversity of Texas at Austin·JournalInternational Journal of Obesity·DateJan 30, 2019

Carbon dioxide emissions from global fisheries larger than previously thought

A new study reveals that marine fishing vessels release almost as much CO2 as 51 coal-fired power plants, with a total of 207-million tonnes emitted in 2016. The researchers found that the industry's reliance on fossil fuel and lack of policy management has led to a significant increase in emissions.

SourceUniversity of British Columbia·JournalMarine Policy·DateJan 30, 2019

Measuring how arthritis patients respond to a common treatment

A new assay accurately measures TNF concentrations during adalimumab treatment, revealing that circulating TNF levels increase 50-fold before stabilizing. Lower TNF concentrations after the fourth week are associated with more antibodies against the drug and a lower chance of remission.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJan 30, 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.

Miscanthus with improved winter-hardiness could benefit northern growers

Researchers at the University of Illinois have identified two new Miscanthus cultivars, 'Nagara' and '10UI-032.004', with improved winter hardiness, making them suitable for northern growers. These hybrids showed better survival rates and biomass yields compared to other cultivars in cold winters.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateJan 30, 2019

University of Konstanz develops first genetic switch for C. elegans

Researchers from the University of Konstanz develop an RNA-based inducible system for switching on genes in C. elegans, closing a significant gap in the research on genetic switches. The new approach establishes a novel inducible disease model for Huntington's disease, opening up new opportunities for research and application.

SourceUniversity of Konstanz·JournalNature Communications·DateJan 30, 2019

Pregnancy-related stroke more common among black women

Black women are at a significantly increased risk of pregnancy-related stroke during delivery and postpartum admissions compared to white women. Black women with pregnancy-related conditions like preeclampsia are twice as likely to experience a stroke during delivery.

SourceAmerican Heart Association·DateJan 30, 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.

Structural colors, without the shimmer

Researchers have developed a new method to produce structural colors that don't change with the angle of viewing. The technique involves coating spherical silica particles with iron oxide nanoparticles, resulting in non-iridescent colors.

SourceAmerican Chemical Society·JournalACS Omega·DateJan 30, 2019

New 3D imaging technique reveals how pancreatic cancers start

A new 3D imaging technique has revealed that pancreatic cancers can develop in two distinct types - 'endophytic' and 'exophytic' - depending on the size of the duct. This breakthrough may lead to improved treatments for pancreatic cancers by better understanding how cancer grows.

SourceThe Francis Crick Institute·JournalNature·DateJan 30, 2019

Eyes are faster than hands

A new machine learning-based intention detection method predicts grasping/releasing intentions based on user behaviors, enabling SCI patients to pick-and-place objects. The method utilizes a first-person-view camera and is advantageous in detecting user intentions without requiring person-to-person calibrations.

SourceSeoul National University·JournalScience Robotics·DateJan 30, 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.

Draining blood from bleeding stroke may prevent death

Researchers found that a minimally invasive surgery combining clot-busting drug and catheter drainage reduced swelling and improved prognoses in hemorrhagic stroke patients. The study showed that every 10 milliliter increase in swelling volume was associated with a 25% higher risk of death at 30 days.

SourceAmerican Heart Association·DateJan 30, 2019

Researchers identify high-risk areas for infant deaths in Harris County

A study by UTHealth researchers identified three high-risk areas in Harris County where SUID cases are most likely to occur. Modifiable risk factors included unsafe co-sleeping, improper sleep position, and tobacco use. The study suggests that following the American Academy of Pediatrics' recommendations can reduce SUID incidence.

SourceUniversity of Texas Health Science Center at Houston·JournalAmerican Journal of Forensic Medicine & Pathology·DateJan 30, 2019

Calorie restriction prevents asthma symptoms linked to inflammation in mice

Researchers at Johns Hopkins Medicine found that calorie restriction prevented asthma symptoms in mice, regardless of diet composition. The study's results add to evidence supporting links between obesity, inflammation, and asthma, highlighting the value of anti-inflammatory drugs in treating asthma symptoms in obese individuals.

SourceJohns Hopkins Medicine·JournalScientific Reports·DateJan 30, 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.

Good results with autologous breast reconstruction after failed implant reconstruction

A study published in Plastic and Reconstructive Surgery reports that autologous breast reconstruction after failed implant reconstruction is associated with significantly improved patient satisfaction and quality of life. The procedure has an acceptable complication rate, despite some additional challenges related to previous breast ca...

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateJan 30, 2019

Medical scribes could help doctors care for more patients

A randomized trial published in The BMJ found that medical scribes increase doctors' productivity and shorten patients' stays at emergency departments, with minimal risk to patient safety. Using scribes can save hospitals USD$26.15 per scribed hour, according to a cost-benefit analysis.

SourceBMJ Group·JournalThe BMJ·DateJan 30, 2019

Key sea star predator wiped out by disease and abnormally warm waters

A new study finds that a sea star wasting disease and warmer sea surface temperatures led to the dramatic decline of sunflower starfish in both nearshore and deep waters. This collapse has broader effects on kelp beds and other marine ecosystems.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateJan 30, 2019

Genetic causes of tumors in salivary glands

Researchers identified a translocation between chromosomes 4 and 9 in acinic cell carcinomas, leading to the activation of oncogenic genes. This discovery sheds light on the molecular causes of salivary gland cancer, enabling easier diagnosis and potentially new treatment options.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Communications·DateJan 30, 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.

Baboons provide new insights into the evolution of the genome

A recent study analyzing genomic differentiation among six baboon species found evidence for hybridization of ancient and recent generations. This research provides new insights into the evolution of the genome, shedding light on complex evolutionary divergence and genetic admixture in modern humans and extinct relatives.

SourceUniversity of Veterinary Medicine -- Vienna·JournalScience Advances·DateJan 30, 2019

Fish fertilize eggs in their male relatives' nests

Researchers found that 'cuckolder' males and the mother's social partner were more related than expected by chance. This phenomenon allows for inclusive fitness benefits to mitigate costs of cuckoldry, where closely related males work together to compete against host males.

SourceBMC (BioMed Central)·JournalBMC Biology·DateJan 30, 2019

NIH-supported scientists develop tool to measure success of HIV cure strategies

A new assay developed by NIH-supported scientists can accurately count the cells comprising the HIV reservoir, enabling researchers to understand whether their strategies are working. This advance aims to speed HIV research by allowing scientists to easily quantify the number of proviruses that must be eliminated to achieve a cure.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature·DateJan 30, 2019

Climate change may increase congenital heart defects

A new study by the American Heart Association finds that rising temperatures from climate change may lead to a significant increase in congenital heart defects among newborns in the US. The research estimates up to 7,000 additional cases in eight states over an 11-year period.

SourceAmerican Heart Association·DateJan 30, 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.

Obesity prevention interventions needed beyond preschool

A Rutgers study found that early childhood obesity prevention interventions are needed beyond preschool education settings. The research emphasizes the importance of culturally adapted, bilingual nutrition and physical activity programs for children and their families.

SourceRutgers University·JournalPLOS ONE·DateJan 30, 2019

Cancer causes premature ageing

New research shows cancer cells cause premature ageing in healthy bone marrow cells, leading to faster disease progression. The study identifies NOX2 enzyme as key player in this process, highlighting potential for new treatments.

SourceUniversity of East Anglia·JournalBlood·DateJan 30, 2019

Succeeded in finding intermediates synthesized in oxidation

A research team led by Professor Jaeheung Cho has found a new active intermediate synthesized in the oxidation process using biomimetic catalysts and artificial oxidants. This discovery clarifies the oxidation mechanism and clears the long-standing debate on the role of metal-iodosylbenzene intermediates.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalJournal of the American Chemical Society·DateJan 30, 2019

Extreme rainfall events are connected across the world

Researchers have discovered global connections in extreme rainfall events, which could lead to better forecasts and more accurate climate models. By analyzing satellite data, the team found that extreme rainfall events are connected across the world through atmospheric patterns.

SourceImperial College London·JournalNature·DateJan 30, 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 research: The Aussie plants facing extinction

The Threatened Species Recovery Hub has identified the top 100 Australian plant species facing extinction, with ground orchids topping the list. Urbanization, inappropriate fire regimes and introduced plant diseases are major drivers of these extinctions, highlighting the need for urgent conservation efforts to save these unique species.

SourceUniversity of Queensland·JournalAustralian Journal of Botany·DateJan 30, 2019

Fasting ramps up human metabolism, study shows

A study published in Scientific Reports found that fasting increases metabolic activity, generates antioxidants, and may reverse some aging effects. Researchers discovered 30 previously unknown substances whose quantity increases during fasting, indicating various health benefits.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalScientific Reports·DateJan 30, 2019

Clot buster use differs between black and white stroke patients

Black stroke patients are less likely to receive clot-busting medication tPA in community hospital emergency departments compared to white patients. This disparity may be attributed to various factors beyond the patient's access to comprehensive stroke centers, highlighting a need for further research and intervention.

SourceAmerican Heart Association·DateJan 30, 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.

Maestro's techniques

Researchers analyzed impasto layers in three of Rembrandt's paintings and found a rare lead mineral called plumbonacrite, which was not previously known to occur in historic paint layers. The study suggests that Rembrandt used a unique paint recipe.

SourceWiley·JournalAngewandte Chemie International Edition·DateJan 30, 2019

Harnessing light for a solar-powered chemical industry

Researchers at RMIT University developed a nano-enhanced material that captures 99% of light and converts it into chemical energy, offering a sustainable alternative for the chemical manufacturing industry. The innovation has potential applications in desalination, night vision technology, and producing valuable chemicals.

SourceRMIT University·JournalACS Applied Energy Materials·DateJan 30, 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.

A small fish provides insight into the genetic basis of evolution

Researchers discovered that isolated populations of threespine sticklebacks develop comparable characteristics in alkaline and acidic habitats, suggesting a shared genetic basis. The study found that changes in the genome proceed in similar ways across different habitats, making evolution predictable.

SourceUniversity of Basel·JournalEvolution Letters·DateJan 30, 2019

How a one-hour 'planting party' lifts spirits, builds skills among women in prison

A one-hour workshop on houseplant-potting improved the moods of incarcerated women and provided a respite from their surroundings. The study highlights the value of interaction with nature for therapeutic and rehabilitative goals, suggesting that such activities can have a lasting impact on quality of life while in prison.

SourceUniversity of Washington·JournalInternational Journal of Prisoner Health·DateJan 30, 2019

Once-abundant sea stars imperiled by disease along West Coast

The combination of ocean warming and an infectious wasting disease has devastated populations of large sunflower sea stars along the West Coast. The loss of these sea stars has caused a cascading effect on the ecosystem, with urchin populations expanding and threatening kelp forests and biodiversity.

SourceUniversity of California - Davis·JournalScience Advances·DateJan 30, 2019

Scientists use Nobel-prize winning chemistry for clean energy breakthrough

Researchers at the University of Manchester have developed a new technique to map elemental distributions in metal nanoparticles, potentially leading to more efficient catalysts for energy converting systems. The breakthrough uses spectroscopic single particle reconstruction to reveal atomic-scale chemistry in metal nanoparticles.

SourceUniversity of Manchester·JournalNano Letters·DateJan 30, 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.

Aging and chronic diseases share genetic factors, study reveals

A study published in Communications Biology found that chronic conditions like cancer and diabetes share common underlying mechanisms with aging. The researchers analyzed genetic data from over 300,000 people and identified 12 genetic loci associated with healthy life expectancy.

SourceGero·JournalCommunications Biology·DateJan 30, 2019

NASA's NICER mission maps 'light echoes' of new black hole

Researchers have charted the environment surrounding a stellar-mass black hole using NASA's NICER payload. The study reveals changes in the environment's size and shape, including the corona contracting vertically from 100 to 10 miles at vast distances.

SourceNASA/Goddard Space Flight Center·JournalNature·DateJan 30, 2019

Layered cocktails inspire new form of male birth control

Researchers have developed a medium-term, reversible form of male contraception using layers of materials to block the vas deferens. The approach involves injecting four layers into the duct, which can be broken down and reformed by heat, allowing for temporary sterilization.

SourceAmerican Chemical Society·JournalACS Nano·DateJan 30, 2019

Unexpected link between air pollutants from plants and manmade emissions

A breakthrough discovery has identified new links between natural air pollutants and manmade emissions, which could lead to more accurate climate-related legislation. The study found that particles formed from a mixture of natural and man-made vapours are significantly reduced compared to individual components.

SourceUniversity of Manchester·JournalNature·DateJan 30, 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.

Counties with dirtier air have more stroke deaths

A nationwide study found that counties with dirtier air had higher rates of stroke deaths and shorter life expectancies. The study analyzed health data and pollution monitoring information from 1,561 counties across the US, revealing a significant association between PM2.5 pollution levels and increased risk of stroke.

SourceAmerican Heart Association·DateJan 30, 2019

Babies who hear two languages at home develop advantages in attention

Infants exposed to two languages at home exhibit better attentional control and learning abilities than monolingual peers. This study suggests that bilingual environments can shape attentional systems from an early age, laying the groundwork for future cognitive advantages.

SourceYork University·JournalDevelopmental Science·DateJan 30, 2019

Vaccination with Streptococcus mitis could protect against virulent sibling, Streptococcus pneumonia

Researchers found that vaccination with Streptococcus mitis boosted production of IgG and IgA antibodies, as well as Th17 cells, offering protection against certain serotypes of Streptococcus pneumoniae. The study suggests that this natural human colonizer could be used to develop a safe vaccine against the disease.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateJan 30, 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.

Exercise may improve thinking skills in people as young as 20

A study found that aerobic exercise improved executive function and increased brain thickness in participants between 20-67 years old. Regular exercise was shown to slow or prevent age-related decline in thinking skills, with significant benefits observed at both young and older ages.

SourceAmerican Academy of Neurology·JournalNeurology·DateJan 30, 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.

HIV hidden in patients' cells can now be accurately measured

Researchers can now measure hidden, inactive HIV in patients' cells using a new genetic technique developed by Howard Hughes Medical Institute. This allows scientists to track progress depleting the latent reservoir of HIV, a crucial step towards finding a cure.

SourceHoward Hughes Medical Institute·JournalNature·DateJan 30, 2019

Novel autism mouse model based on an epigenetic gene developed

Researchers have created a novel mouse model that demonstrates how epigenetic changes can negatively impact a key gene involved in neurodevelopment and behavior. The study provides direct causal evidence linking this gene to autism spectrum disorder (ASD)-like behavior.

SourceUniversity of California - San Diego·JournalTranslational Psychiatry·DateJan 30, 2019

E-cigarettes more effective than nicotine replacement therapies, finds major trial

A clinical trial found e-cigarettes to be almost twice as effective as nicotine replacement treatments in helping smokers quit. The study, funded by the National Institute for Health Research, involved 886 smokers and found that e-cigarette users were more likely to achieve abstinence and experience a reduction in smoking urges.

SourceQueen Mary University of London·JournalNew England Journal of Medicine·DateJan 30, 2019

Waterproof graphene electronic circuits

Researchers have discovered that integrating graphene with metal in circuits reduces contact resistance impact from humidity, enabling more efficient sensors. This breakthrough could lead to significant cost reduction and better environmental monitoring.

SourceSpanish Foundation for Science and Technology·JournalACS Applied Materials & Interfaces·DateJan 30, 2019

Some gut cells slow down metabolism, accelerate cardiovascular disease

Researchers discovered that specific gut cells, intraepithelial T lymphocytes, limit the availability of hormones that speed up metabolism, leading to slowed metabolic rates and increased risk of obesity and cardiovascular disease. The study's findings could pave the way for new therapeutic avenues to treat related conditions.

SourceNIH/National Heart, Lung and Blood Institute·JournalNature·DateJan 30, 2019

Women less likely to receive specialized medical evaluations after stroke

Research on hospitalized women with ischemic stroke found they were less likely than men to be evaluated by stroke specialists and receive specialized diagnostic tests. Women had a 6% lower likelihood of intracranial vessel imaging, 10% lower cervical vessel imaging, and 8% lower monitoring for heart-rhythm irregularities.

SourceAmerican Heart Association·DateJan 30, 2019

Superinsulators to become scientists' quark playgrounds

Researchers have created a theory describing the behavior of superinsulators, which shares properties with quarks. The discovery may lead to experiments that provide conclusive evidence for quark confinement and asymptotic freedom, revolutionizing our understanding of fundamental particles.

SourceDOE/Argonne National Laboratory·JournalCommunications Physics·DateJan 30, 2019

Opioid epidemic fueling a rise in infection-related stroke

Researchers found a significant increase in infection-related stroke hospitalizations from 1993 to 2015, with the greatest increases seen in women and young people. The study suggests that addressing the opioid epidemic is crucial in reducing this public health problem.

SourceAmerican Heart Association·DateJan 30, 2019

Combined SPECT and cardiac MR imaging can help guide ventricular tachycardia ablation

Researchers found that combining iodine-123 metaiodobenzylguanidine (123I-MIBG) SPECT imaging with cardiac magnetic resonance imaging (MRI) helps identify specific subsets of heart tissue more prone to arrhythmias. This approach enables physicians to achieve improved VT suppression and shorter procedure times.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJan 30, 2019

Study reveals how brain tumors escape the effects of antiangiogenic drugs

A study by MGH researchers reveals that brain tumors use existing blood vessels to resist anti-angiogenic drugs, leading to compression and stimulation of angiogenesis. The study suggests targeting vessel co-option before using anti-angiogenic drugs could be an effective strategy for glioblastoma treatment.

SourceMassachusetts General Hospital·JournalProceedings of the National Academy of Sciences·DateJan 30, 2019

Industrial chemicals pass from mother to fetus throughout pregnancy

A study published in Environment International found that PFAS substances, commonly used in consumer products, accumulate in fetal tissue throughout pregnancy. The study also revealed higher levels of these chemicals in male fetuses than female, highlighting the need for further research on their effects.

SourceKarolinska Institutet·JournalEnvironment International·DateJan 30, 2019

Dr. Cato T. Laurencin receives 2019 AAAS Philip Hauge Abelson Prize

Dr. Cato T. Laurencin is being honored for his groundbreaking contributions to biomedical engineering, including the development of biocomposite interference screws and soft tissue implants that have transformed orthopedic therapies. He has also played a key role in shaping US technology policy and mentoring minority scientists.

SourceAmerican Association for the Advancement of Science (AAAS)·DateJan 30, 2019

ARS microscopy research helps unravel the workings of a major honey bee pest

A new study published in PNAS shows that Varroa mites do not feed on honey bee blood, but rather on the fat body tissue. This discovery has significant implications for controlling the pest and could lead to more effective pesticides and treatments.

SourceUS Department of Agriculture - Agricultural Research Service·JournalProceedings of the National Academy of Sciences·DateJan 30, 2019

Stroke survivors' beliefs seem to reduce blood pressure

Researchers found that stroke survivors who believe they can protect themselves from having another stroke have significantly lower blood pressure. The study revealed nearly 78% of adults agreed they could protect themselves, leading to a 6.44 mm Hg reduction in systolic blood pressure.

SourceAmerican Heart Association·DateJan 30, 2019

A 'greener' way to take the bitterness out of olives

Scientists create new process to remove phenolic compounds from olives, making them more palatable without destroying beneficial compounds. The method uses Amberlite macroporous resin and recovers intact olive phenolics for high-value ingredients.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateJan 30, 2019

Prairie strips transform farmland conservation

Prairie strips have been shown to significantly reduce soil erosion, improve water quality, and increase beneficial insect populations. By converting a small portion of a crop field to prairie, farmers can lower their financial costs while creating numerous ecological benefits.

SourceAmerican Society of Agronomy·DateJan 30, 2019

Discovery of blood vessel system in bones

Researchers have identified a previously unknown blood vessel system in bones, which supplies bones with oxygen and nutrients. The 'trans-cortical vessels' connect bone marrow to the bloodstream, allowing immune cells to quickly reach the source of inflammation.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Metabolism·DateJan 30, 2019

Highly sensitive method to detect potential cancer biomarker

A highly sensitive method for detecting cancer biomarkers in exosomes has been developed using molecular imprinting technology. The device, created by Kobe University researchers, can detect about 150 exosomes in 10 microliters and achieves unprecedented high-sensitivity detection of 6 picograms per milliliter.

SourceKobe University·JournalAngewandte Chemie International Edition·DateJan 30, 2019

UAlberta scientists first to pinpoint a cause of pigmentary glaucoma

Researchers pinpointed the premelanosome protein (PMEL) gene as the cause of pigmentary glaucoma, a condition that affects 150,000 people in North America. The study found that mutations in this gene lead to vision loss and blindness if left untreated.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalHuman Molecular Genetics·DateJan 30, 2019

Measuring stress around cells

Researchers developed sensors to map cell-generated forces in 3D tissues, finding that small tensions can balance large compressive loads. This insight could help understand developmental processes and develop novel tissue-engineering strategies.

SourceMcGill University·JournalNature Communications·DateJan 30, 2019

Going for an MRI scan with tattoos?

A systematic prospective study investigated the safety of MRI scans for individuals with tattoos. Researchers found that the risk of side effects is very small and that most participants did not experience any adverse reactions. The study's results provide valuable information on safety guidelines for research and clinical environments.

SourceMax Planck Institute for Human Cognitive and Brain Sciences·JournalNew England Journal of Medicine·DateJan 30, 2019

ESA tipsheet for Jan. 31, 2019

The ESA releases new research on the Great Barrier Reef, where sharks are declining despite protected areas. The study suggests that illegal fishing is a major factor, while stricter regulations have led to fish population recovery in the Northeast Atlantic.

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateJan 30, 2019

MIT robot combines vision and touch to learn the game of Jenga

The MIT robot uses a soft-pronged gripper, force-sensing wrist cuff, and external camera to see and feel the tower and its individual blocks. It learns from visual and tactile feedback, and adapts its moves in real-time to avoid toppling the tower.

SourceMassachusetts Institute of Technology·JournalScience Robotics·DateJan 30, 2019

How transcription factors explore the genome

Researchers at EPFL discovered that different TFs vary greatly in their ability to scan the genome, with some being highly efficient while others are less effective. The study found that TFs that associate with mitotic chromosomes are more efficient in finding specific binding sites and regulating gene expression.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateJan 30, 2019

Two windows into the brain

Researchers at Children's Hospital Los Angeles found a correlation between increased blood flow and social deficits in ASD, suggesting a compensatory mechanism. They also discovered lower levels of healthy neurons were linked to higher brain activity.

SourceChildren's Hospital Los Angeles·JournalBiological Psychiatry·DateJan 30, 2019