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Science News for August 2, 2019


SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Quantum entanglement in chemical reactions? Now there's a way to find out

Scientists have developed a practical method to measure entanglement in chemical reactions, which could lead to breakthroughs in designing better solar energy systems and understanding the fundamental principles of chemistry. The study generalized Bell's inequality to include continuous measurements, validating its application in chemi...

SourcePurdue University·JournalScience Advances·DateAug 2, 2019

Turning water into ice in the quantum realm

Scientists create dynamic phases of matter by nudging quantum materials to jump between two states, allowing for new window into materials research. The discovery could lead to breakthroughs in quantum technologies and communication systems.

SourceUniversity of Colorado at Boulder·JournalScience Advances·DateAug 2, 2019

Paradoxical outcomes for Zika-exposed tots

A study found that Zika-exposed infants had normal assessments at birth but 29% scored below average in neurological development, including cognitive performance and motor skills. Early pregnancy exposure increased the risk of developmental, hearing, and eye abnormalities.

SourceChildren's National Hospital·JournalNature Medicine·DateAug 2, 2019
Apple iPhone 17 Pro

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

When plant roots learned to follow gravity

Researchers studied root gravitropism across diverse plant species, finding it emerged slowly in ancient plants and became more efficient in seed plants. Key components of the mechanism include starch-filled organelles acting as gravity sensors and auxin polarization facilitating growth regulation.

SourceInstitute of Science and Technology Austria·JournalNature Communications·DateAug 2, 2019

Shining (star)light on the search for life

The SISTINE mission aims to identify signs of life on exoplanets by analyzing the radiation from their host stars. Astronomers have found that false-positive biomarkers can be created through non-biological processes, making it essential to study the star's spectrum to distinguish between true and false positives.

SourceNASA/Goddard Space Flight Center·DateAug 2, 2019
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Manufacture of light-activated proteins

A new strategy for designing light-sensitive proteins has been developed by researchers at Ruhr-Universität Bochum. They combined computer-aided and experimental methods to create a more targeted approach, enabling the manipulation of protein building blocks without impairing function.

SourceRuhr-University Bochum·JournalChemBioChem·DateAug 2, 2019

Shared E-scooters aren't always as green as other transport options

A study from North Carolina State University found that shared e-scooters have a moderate environmental impact, with biking being the most environmentally friendly option; taking public transportation is also more eco-friendly in some cases.

SourceNorth Carolina State University·JournalEnvironmental Research Letters·DateAug 2, 2019

NOAA finds Tropical Storm Erick's center with help of two NASA satellites

Tropical Storm Erick's center was located near latitude 16.8 degrees north latitude and 157.4 degrees west longitude using data from NASA satellites, including Aqua and Suomi NPP. The storm is forecast to weaken into a tropical depression by Sunday, with potential for heavy rainfall and dangerous surf conditions in the Hawaiian Islands.

SourceNASA/Goddard Space Flight Center·DateAug 2, 2019

How common is sesame allergy?

A study of nearly 79,000 individuals found that approximately 0.8% of the US population has a sesame allergy. The survey responses indicated that sesame allergy is more common among children and individuals with other food allergies.

SourceJAMA Network·JournalJAMA Network Open·DateAug 2, 2019

Genes that first enabled plants to grow leaves identified by scientists

Researchers at the University of Bristol discovered the secrets of shoot evolution, revealing a switch that enabled plants to delay reproduction and grow shoots, leaves, and buds around 450 million years ago. This finding has significant implications for understanding plant shape regulation and could inform efforts to engineer crops.

SourceUniversity of Bristol·JournalCurrent Biology·DateAug 2, 2019
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Flu vaccine reduces risk of dying for elderly intensive care patients

Elderly intensive care patients who have been vaccinated against influenza have a reduced risk of dying and suffering a blood clot or bleeding in the brain. The study found an eight percent lower risk of dying during the first year following hospitalization for those who were vaccinated.

SourceAarhus University·JournalIntensive Care Medicine·DateAug 2, 2019

New research shows effectiveness of laws for protecting imperiled species, remaining gaps

Expert agencies play a critical role in assessing the impacts of proposed federal actions on threatened and endangered species. New research from Defenders of Wildlife shows that limiting or removing these services could have disastrous consequences, while suggesting areas where the consultation process can be made more efficient witho...

SourceDefenders of Wildlife·JournalNature Communications·DateAug 2, 2019

Researchers from the IDIBELL and the University of Barcelona describe a new treatment that could cope with 2 bone diseases

Researchers have described a new treatment that could cope with Heterotopic Ossification and Fibrodysplasia Ossificans Progressiva using a PI3-kinase inhibitor. The study shows promising results in preclinical models, potentially leading to improved treatment options for patients.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalEMBO Molecular Medicine·DateAug 2, 2019

Sesame allergy is more common than previously known

A new study by Northwestern University reveals sesame allergy is more common than previously known, affecting over 1.5 million individuals in the US. The study found that sesame is often a hidden ingredient in foods, increasing the risk of accidental ingestion.

SourceNorthwestern University·JournalJAMA Network Open·DateAug 2, 2019

New wood membrane provides sustainable alternative for water filtration

Researchers at Princeton University have developed a new wood-based membrane for water filtration that outperforms existing polymers and offers a more sustainable alternative. The membrane's high porosity enables efficient water vapor transport and reduces heat loss, making it ideal for distilling fresh water from salty sources.

SourcePrinceton University, Engineering School·JournalScience Advances·DateAug 2, 2019
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

New treatment option shown for heart failure fluid overload

Researchers at UT Health San Antonio found that higher doses of spironolactone can prevent dialysis in selected heart failure patients who are not responding to conventional diuretics. The study showed significant improvement in urine output and breathing, suggesting potential for avoiding dialysis

SourceUniversity of Texas Health Science Center at San Antonio·JournalAnnals of Internal Medicine·DateAug 2, 2019

AI reveals new breast cancer types that respond differently to treatment

Researchers used artificial intelligence to identify five new types of breast cancer with distinct patterns of response to treatment, including two that are more likely to benefit from immunotherapy. The study aims to personalize treatment for women with breast cancer by selecting patients for different drugs in clinical trials.

SourceInstitute of Cancer Research·Journalnpj Breast Cancer·DateAug 2, 2019

Hepatitis B: Unusual virus discovered in shrews

Researchers have identified an unusual hepatitis B virus in shrews, which lacks a key protein essential for chronic infection. This discovery offers new insights into the disease's pathogenesis and may lead to the development of effective treatments.

SourceGerman Center for Infection Research·JournalProceedings of the National Academy of Sciences·DateAug 2, 2019
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Discovery of non-blooming orchid on Japanese subtropical islands

Scientists have discovered a new non-blooming orchid species, Gastrodia amamiana, on Amami-Oshima and Tokunoshima islands. The unique plant has hard buds instead of opening its flowers, suggesting it may have evolved to conserve resources in a forest environment.

SourceKobe University·JournalPhytotaxa·DateAug 2, 2019

Model predicts cognitive decline due to Alzheimer's, up to two years out

Researchers at MIT developed a machine-learning model that can predict cognitive decline in patients with Alzheimer's disease up to two years in the future. This could help clinicians select candidate drugs and participant cohorts for clinical trials more effectively, ultimately leading to faster discovery of effective treatments.

SourceMassachusetts Institute of Technology·DateAug 2, 2019

Nordic researchers: A quarter of the world's population at risk of developing tuberculosis

A new study from Nordic researchers estimates that approximately one in four people globally carry the tuberculosis bacterium, increasing the challenge of meeting the World Health Organization's target to eliminate TB by 2035. The study suggests that treating latent TB is crucial to prevent active disease and death from the infection.

SourceAarhus University·JournalEuropean Respiratory Journal·DateAug 2, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

NCSA collaborates with NGA to create the world's most powerful geospatial system

The collaboration will produce digital elevation models (DEM) of the entire Earth, leveraging Blue Waters' domain expertise in optimizing workflows and applications. The project aims to create an ecosystem for geospatial modeling, allowing researchers to assess various research areas with unprecedented speed and efficiency.

SourceUniversity of Illinois Grainger College of Engineering·DateAug 2, 2019

Change the bias, change the behavior? Maybe not

A recent meta-analysis of research on implicit bias found that changing people's biases may not necessarily lead to changes in related behaviors. The study, published in the Journal of Personality and Social Psychology, reviewed 492 studies and found no evidence of a causal relationship between biased thinking and behavior.

SourceWashington University in St. Louis·JournalJournal of Personality and Social Psychology·DateAug 2, 2019

New stem cell combination could help to repair damaged hearts

Researchers have found that a combination of heart muscle cells and supportive epicardial cells can improve heart function, allowing transplanted cells to survive longer and restore lost heart tissue. The study offers new hope for treating heart failure with an alternative therapy.

SourceBritish Heart Foundation·JournalNature Biotechnology·DateAug 2, 2019
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

In medicine, young women continue to pay a higher price for family

A new study reveals that young women in medicine are disproportionately affected by family responsibilities, with 40% stopping or reducing their work hours compared to male doctors. The research highlights the need for hospitals and workplaces to provide support systems, such as on-site childcare and flexible work arrangements, to help...

SourceMedical University of South Carolina·JournalJAMA Network Open·DateAug 2, 2019

Agile untethered fully soft robots in liquid

Scientists at Huazhong University of Science & Technology have created a bio-inspired untethered fully soft robot in liquid that can actuate using environmental energy gradients. The robot achieves an impressive speed of 7 times higher than the best reported value for untethered soft robotic fish.

SourceScience China Press·JournalNational Science Review·DateAug 2, 2019
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Building a better chemical building block

The National Science Foundation awards $354,954 to Dr. Giannis Mpourmpakis' research on dehydrogenation of alkanes on metal oxides. This breakthrough could enable more efficient and cost-effective chemical production using abundant natural gas reserves.

SourceUniversity of Pittsburgh·DateAug 2, 2019

Synthesizing single-crystalline hexagonal graphene quantum dots

Researchers at KAIST have developed a novel synthesis method for single-crystalline hexagonal graphene quantum dots, which emit stable blue light. The team successfully created homogeneous nucleation of graphene quantum dots through a single-phase reaction.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNano Letters·DateAug 2, 2019

Machine learning helps predict if storms will cause blackouts

A Finnish research team developed a machine learning approach to predict storm severity, using data from power outages and storm characteristics. The algorithm achieved promising results in predicting class 0 no-damage storms and class 3 damaging storms, with plans to refine the model for winter storms.

SourceAalto University·JournalIEEE Transactions on Geoscience and Remote Sensing·DateAug 2, 2019

Researchers create first-ever 'map' of global labor flow

Researchers at Indiana University created the first global map of labor flow in collaboration with LinkedIn, revealing skills and industries in high demand across the U.S. and globally. The study also identified growing industries such as pharmaceuticals and oil and gas, while others like retail and telecommunications are declining.

SourceIndiana University·JournalNature Communications·DateAug 2, 2019
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Arctic study to shed light on organisms key to the food chain

A team of scientists will conduct a scientific cruise to the Arctic Ocean to understand the behavior of copepods, small crustaceans that are a vital source of food for fish and other species. The research aims to shed light on how climate change affects the Arctic food chain, with implications for ecosystem dynamics.

SourceUniversity of Stirling·DateAug 2, 2019

Reverse engineering the fireworks of life

Researchers at Princeton University successfully built microtubules from scratch, revealing the branching pattern that enables cell growth and reproduction. Their study, published in eLife, provides insights into the molecular mechanisms underlying these cellular structures.

SourcePrinceton University·DateAug 2, 2019

NASA sees tropical storm Flossie headed to central pacific ocean

Tropical Storm Flossie is expected to cross into the Central Pacific basin later today, carrying maximum sustained winds of near 70 mph and a minimum central pressure of 993 millibars. Gradual weakening is anticipated over the weekend, with further decline in forward speed expected through early next week.

SourceNASA/Goddard Space Flight Center·DateAug 2, 2019

Unexpected nut eating by gorillas

Western gorillas in Gabon have been observed cracking open nuts with their teeth, despite their lack of adaptations for hard object consumption. The study reveals that gorillas may be capable of more dietary breadth than previously thought, with implications for understanding human ancestors' diets based on tooth shape.

SourceMax Planck Institute for Evolutionary Anthropology·JournalAmerican Journal of Physical Anthropology·DateAug 2, 2019
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

A wearable device so thin and soft you won't even notice it

Researchers at the University of Houston have developed a multifunctional ultra-thin wearable electronic device that can be worn on human skin without being noticed. The device has potential applications in healthcare and robotics, allowing it to automatically collect information and relay it back to the wearer.

SourceUniversity of Houston·JournalScience Advances·DateAug 2, 2019

Making a case for returning airships to the skies

Airships could increase the feasibility of a 100% sustainable world by reducing CO2 emissions and fuel consumption. The study proposes using airships to transport cargo and hydrogen, leveraging the jet stream for energy and reducing the need for liquefaction.

SourceInternational Institute for Applied Systems Analysis·JournalEnergy Conversion and Management·DateAug 2, 2019
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

3D miniature livers lead the way to patient-specific drug discovery

A team of researchers has developed a method to establish multicellular human liver organoids that show liver tissue characteristics down to the gene and protein scale. The livers were triggered with liver diseases, such as steatohepatitis, and showed increased levels of fibrosis indicators.

SourceTokyo Medical and Dental University·JournalCell Metabolism·DateAug 2, 2019

OU professor recipient of DOE Early Career Research Program funding

Bin Wang, a University of Oklahoma assistant professor, has been awarded a five-year grant to develop an all-optical process for chemical transformation with high efficiency and selectivity. His research aims to control light-driven reactions at the molecular level using computational modeling.

SourceUniversity of Oklahoma·DateAug 2, 2019

Music was form of resistance for women during Civil Rights Movement

New research from Penn State suggests that freedom songs sung by Black women helped empower them to lead others when formal leadership positions were unavailable. These songs, which originated in the 1920s or earlier, were altered to reflect the struggles of the time and became a powerful form of resistance.

SourcePenn State·JournalBlack Theology·DateAug 2, 2019
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Knowing where the center of a space is helps inform spatial awareness

A Dartmouth study reveals that the rat brain uses center-bearing, center-distance cells, and head-direction cells to process spatial information and provide a sense of direction. The postrhinal cortex is thought to be responsible for this process, similar to the human parahippocampal cortex.

SourceDartmouth College·JournalScience·DateAug 2, 2019

Caterpillars of the peppered moth perceive color through their skin

Researchers discovered that caterpillar larvae can perceive background color independently of their eyes and change their body color accordingly. This adaptation helps them match their surroundings, potentially reducing the risk of predation by birds. The study sheds light on how lepidopteran larvae protect themselves from predators.

SourceMax Planck Institute for Chemical Ecology·JournalNature Communications·DateAug 2, 2019

Efficient, interconnected, stable: New carbon nanotubes to grow neurons

Researchers at Scuola Internazionale Superiore di Studi Avanzati have developed self-standing carbon nanotubes that can modulate the growth and activity of nerve cells. These innovative materials show promise for repairing spinal injuries by creating biosynthetic hybrids.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalACS Nano·DateAug 2, 2019

Study estimates frailty, prefrailty among older adults

A systematic review and meta-analysis estimated the rate of new cases of frailty and prefrailty among older adults, with a high risk of progressing to frailty. The study combined results from 46 observational studies involving nearly 121,000 non-frail adults from 28 countries.

SourceJAMA Network·JournalJAMA Network Open·DateAug 2, 2019
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Socially active 60-year-olds face lower dementia risk

A new study published in PLOS Medicine found that increased social contact at age 60 is associated with a significantly lower risk of developing dementia later in life. Social engagement may help develop cognitive reserve and reduce the risk of dementia.

SourceUniversity College London·JournalPLOS Medicine·DateAug 2, 2019

Research reveals bittersweet truth of how bee-friendly limonoids are made

A team of researchers from the John Innes Centre and Stanford University has uncovered new genes that encode the high-value chemistry of limonoids. The discovery opens the door to metabolic engineering, allowing for large-scale production of limonoid pharmaceuticals and possible development of insect-resistant crops.

SourceJohn Innes Centre·JournalProceedings of the National Academy of Sciences·DateAug 2, 2019

Study identifies way to enhance the sustainability of manufactured soils

A new study suggests combining biomass with waste materials can improve the sustainability of manufactured soils by reducing nutrient loss. The research found that adding biochar reduces essential nutrient retention, improving conditions for plant growth and lowering fertiliser reliance.

SourceUniversity of Plymouth·JournalThe Science of The Total Environment·DateAug 2, 2019

Seabirds are threatened by hazardous chemicals in plastics

Scientists at Tokyo University of Agriculture and Technology found that hazardous chemicals from plastics ingested by seabirds accumulate in their tissues. The study detected additives such as UV stabilizers and brominated flame retardants in 4.6% and 2.1% of seabird samples, respectively.

SourceTokyo University of Agriculture and Technology·JournalMarine Pollution Bulletin·DateAug 2, 2019
Celestron NexStar 8SE Computerized Telescope

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

A new lens for life-searching space telescopes

University of Arizona researchers have developed a new lens technology that can collect more light and search for signs of life on 1,000 exoplanets. The Nautilus telescope array will be powerful enough to characterize planets from 1,000 light years away, providing valuable insights into the complexity of exo-earths.

SourceUniversity of Arizona·DateAug 2, 2019

Finding new knowledge in history -- evaluating seven decades of ex situ seed regeneration

Researchers at Leibniz Institute of Plant Genetics and Crop Plant Research analyzed historical phenotypic data from the Federal Ex situ Gene Bank to develop statistical models leveraging maximal information from available datasets. The study provides blueprint strategies for correlated dataset preparation, complementing passport inform...

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalScientific Data·DateAug 2, 2019
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Surgery simulators are key to assessment of trainees

A new study from McGill University uses machine learning-guided virtual reality simulators to accurately assess the capabilities of neurosurgeons. The researchers found that these AI-powered tools can predict the level of expertise with 90% accuracy, enabling more efficient and effective mentorship.

SourceMcGill University·JournalJAMA·DateAug 2, 2019

US and China should collaborate, not compete, to bring AI to healthcare

Experts Eric Topol and Kai-Fu Li argue that international collaboration outweighs confrontation in the development of artificial intelligence for healthcare. They critique the forced divestiture of iCarbonX as misguided and highlight the need for access to clinical data to compete in AI health.

SourceScripps Research Institute·JournalNature Biotechnology·DateAug 2, 2019