Add BrightSurf on Google Email

Science News Archive October 2019 - Page 23


Page 23 of 47

Research gauges neurodegeneration tied to FXTAS by measuring motor behavior

Researchers used a grip-force test to analyze sensorimotor function in people with the FMR1 premutation, identifying subtle symptoms and potential indicators of disease progression. The study aims to improve early diagnosis and treatment for Fragile X-associated tremor/ataxia syndrome (FXTAS) in at-risk individuals.

SourceUniversity of Kansas·JournalFrontiers in Integrative Neuroscience·DateOct 17, 2019

Parasite paralysis: A new way to fight schistosomiasis?

Researchers have isolated a potent chemical, 'schistosome paralysis factor', that can immobilize cercariae and prevent infection. This discovery could lead to new treatments for schistosomiasis, which causes devastating health problems in Africa, Asia, and parts of South America.

SourceMorgridge Institute for Research·JournalPLOS Biology·DateOct 17, 2019

Giving robots a faster grasp

Researchers at MIT have created an algorithm that significantly speeds up the planning process required for robots to adjust their grasp on objects. The new approach uses motion cones to efficiently calculate feasible pushes and reposition objects in less than a second, compared to traditional algorithms that take over 500 seconds.

SourceMassachusetts Institute of Technology·JournalThe International Journal of Robotics Research·DateOct 17, 2019
Apple iPhone 17 Pro

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

Mount Sinai researchers bring us one step closer to universal influenza vaccine

Researchers at Mount Sinai develop a novel vaccine using chimeric hemagglutinin, inducing broad antibody responses against human and avian influenza viruses. The study shows promise for a universal flu vaccine, but interim results indicate further work is needed.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalThe Lancet Infectious Diseases·DateOct 17, 2019

The Lancet Haematology: First global estimates suggest around 100 million more blood units are needed in countries with low supplies each year

The global demand for blood transfusions exceeds the available supply by 30 million units annually, with the largest shortages found in lower-income countries. The estimated shortfall varies sharply between countries, with some requiring up to 75 times more blood than their supply can provide.

SourceThe Lancet·JournalThe Lancet Haematology·DateOct 17, 2019

Phylogenetic analysis forces rethink of termite evolution

Researchers at OIST have constructed a new termite family tree using comprehensive RNA sequence analysis, placing a previously difficult-to-place subfamily within the Termitidae. The study reveals that comb building emerged in their common ancestor several million years after the loss of gut symbionts.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalCurrent Biology·DateOct 17, 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.

Financial hardship in cancer: The role of health insurance literacy

A new American Cancer Society study links health insurance literacy with medical and non-medical financial hardships among adult cancer survivors. The study found that those with health insurance literacy problems were more likely to report material and psychological hardships, as well as make non-medical financial sacrifices.

SourceAmerican Cancer Society·JournalJNCI Cancer Spectrum·DateOct 17, 2019

Weaving quantum processors out of laser light

Researchers have successfully created a large-scale quantum processor made entirely of laser light, providing a scalable solution to overcome current limitations in quantum computing. The design allows for the generation of a massive two-dimensional cluster state with built-in scalability.

SourceCentre for Quantum Computation & Communication Technology·JournalScience·DateOct 17, 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.

Near misses on slot machines may not encourage continued gambling

A recent study from University of Alberta researchers suggests there may be no relationship between near misses and continued play, contrary to widely held beliefs. The study found that despite brain activity changes and subjective measurements, conclusive evidence for a near-miss effect on gambling persistence is lacking.

SourceUniversity of Alberta·JournalJournal of Gambling Studies·DateOct 17, 2019

High-risk patients benefit from undergoing surgery at teaching hospitals

A new study published in Annals of Surgery found that high-risk patients who underwent general or vascular surgery at major teaching hospitals had significantly lower 30-day mortality rates (15.9% vs 18.2%) and reduced costs compared to non-teaching hospitals. Orthopedic surgery patients showed similar outcomes at both types of hospitals.

SourceUniversity of Pennsylvania School of Medicine·JournalAnnals of Surgery·DateOct 17, 2019

How do ketogenic diets affect skin inflammation?

A study published in the Journal of Investigative Dermatology found that ketogenic diets heavy in coconut oil and palm oils worsened psoriasiform-like skin inflammation in mice. In contrast, well-balanced ketogenic diets with long-chain triglycerides did not exacerbate skin inflammation.

SourceElsevier·JournalJournal of Investigative Dermatology·DateOct 17, 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.

What is Europe? Exploring post-war history through the medical lens

A new research project led by Charité - Universitätsmedizin Berlin aims to shed light on European post-war history by focusing on the shared concern for people's health. The 'Leviathan' project, awarded an ERC Synergy Grant, will study the development of medicine and healthcare between 1945 and 1990 in both Eastern and Western Europe.

SourceCharité - Universitätsmedizin Berlin·DateOct 17, 2019

Exoplanet interiors have Earth-like geochemistry

A new study reveals that some exoplanets have Earth-like geochemistry, with high oxidation levels similar to those in the Solar System. This finding suggests that rocky exoplanets may have similar internal properties to Earth and Mars.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 17, 2019

Communicating uncertainty about climate change

A new Stanford study found that expressing uncertainty about climate change predictions increases public trust in scientists, but acknowledging unknown factors can undermine credibility. When climate scientists include best-case and worst-case scenarios, Americans are more trusting and accepting of their statements.

SourceStanford University·JournalNature Climate Change·DateOct 17, 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.

Cystic fibrosis carriers at increased risk of digestive symptoms

Researchers found that cystic fibrosis carriers have a higher likelihood of experiencing bile duct obstruction and other digestive system phenotypes. The study used large-scale genomic data from the UK Biobank to identify these associations, which may provide answers for carriers who were previously left without information.

SourceAmerican Society of Human Genetics·DateOct 17, 2019

Reforesting is a good idea, but it is necessary to know where and how

A large group of ecologists contests an article proposing 'reforestation' of the Cerrado, Brazil's most biodiverse tropical savanna. The critics argue that the plan is based on flawed calculations and could worsen climate change by reducing surface albedo and intensifying global warming.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScience·DateOct 17, 2019

Double layer of graphene helps to control spin currents

Researchers have created a device that controls spin currents using a double layer of graphene on top of tungsten disulphide. The new technique enables the use of spin currents in transistors, which could be more energy-efficient than traditional electronics.

SourceUniversity of Groningen·JournalPhysical Review B·DateOct 17, 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.

Europe prepares four 5G pilots in industrial applications

A European research project, 5Growth, will test nine 5G use cases in four vertical industry settings in Spain, Italy, and Portugal. The pilot tests aim to validate the performance of 5G systems for Industry 4.0, eHealth, and audiovisual entertainment applications.

SourceUniversidad Carlos III de Madrid·DateOct 17, 2019

Controlling ion recognition in reactive host-guest systems

Scientists controlled host-guest complexes to explore the mechanism of chemical reactions, discovering that modification of guest metal ions could switch between 'recognition first' and 'reaction first' pathways. This finding has potential applications in drug delivery systems.

SourceKanazawa University·JournalJournal of the American Chemical Society·DateOct 17, 2019

DEET gives humans an 'invisibilty cloak' to fend off mosquito bites

Researchers found that DEET traps and masks human scents, preventing them from reaching mosquito odor detectors. This interaction leads to a lower response in mosquitoes, reducing the risk of malaria transmission. The study provides insight into how repellents work and may lead to new, more effective repellent development.

SourceJohns Hopkins Medicine·JournalCurrent Biology·DateOct 17, 2019

How hunger makes food tastier: a neural circuit in the hypothalamus

Researchers discovered that starved mice prefer sweet tastes and are less sensitive to bitter tastes, attributing this to a neural circuit in the hypothalamus. The study used optogenetic and chemogenetic techniques to activate AgRP-expressing neurons, which modulated taste preferences through two distinct pathways.

SourceNational Institutes of Natural Sciences·JournalNature Communications·DateOct 16, 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.

Deep water sites off the US northeast coast are suitable for offshore blue mussel farms

Researchers at NOAA's Northeast Fisheries Science Center have identified suitable locations off the US northeast coast for offshore blue mussel farms. The study suggests that Long Island, north of Cape Ann in Massachusetts, and off New Hampshire are promising sites due to favorable temperature and food availability conditions.

SourceNOAA Northeast Fisheries Science Center·JournalJournal of Marine Science and Engineering·DateOct 16, 2019

Study focuses on repair and reversal of damage caused by Huntington's disease

A study led by UCLA researchers found that suppressing the mutation in astrocytes can stop the progression of Huntington's disease in mice and repair some of the damage. The findings suggest that impaired astrocytes play a role in many neurological diseases, including Alzheimer's and ALS.

SourceUniversity of California - Los Angeles Health Sciences·JournalScience Translational Medicine·DateOct 16, 2019

Livestream available: metal to metal oxide progression

Researchers at OIST Graduate University have developed a simplified approach for studying charge transfer in catalysis, using a tiny ruthenium catalyst and real-time detection. This method provides a complete picture of the reaction mechanics and has potential applications in industrial processes such as solar energy devices.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalACS Nano·DateOct 16, 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.

UTEP receives $19M to study cancer affecting Mexican-Americans

The University of Texas at El Paso's Border Biomedical Research Center will use the grant to understand molecular mechanisms and environmental factors contributing to cancer health disparities in Hispanics. Researchers aim to develop novel treatments using a comprehensive Cancer Tissue Biorepository for this population.

SourceUniversity of Texas at El Paso·DateOct 16, 2019

First genome of spotted lanternfly built from a single insect

The US Department of Agriculture's Agricultural Research Service has published the first genome of the invasive Spotted Lanternfly, obtained from a single caught-in-the-wild specimen. The genome sequencing was made possible by Pacific Biosciences' new platform that produces 10 times more data from a single run.

SourceUS Department of Agriculture - Agricultural Research Service·JournalGigaScience·DateOct 16, 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.

How human brain development diverged from great apes

Researchers analyzed human and chimpanzee cerebral organoids to understand dynamic gene expression and regulation in early brain development. They identified human-specific gene expression patterns and developmental differences in the adult prefrontal cortex.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature·DateOct 16, 2019

Biodiversity improves crop production

A study involving over 100 researchers demonstrates that biodiversity enhances pollination and biological pest control, leading to increased crop yields. Higher agricultural biodiversity also reduces the reliance on pesticides, promoting sustainable agriculture.

SourceEurac Research·JournalScience Advances·DateOct 16, 2019

Fully recyclable packaging materials

Researchers at the University of the Basque Country and Colorado State University have developed a class of biorenewable, biodegradable plastics that promote the circular economy. The new materials have suitable mechanical and barrier properties similar to commercial materials currently used in packaging.

SourceUniversity of the Basque Country·JournalNature Communications·DateOct 16, 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.

Scientists discover method to create and trap trions at room temperature

Researchers have developed a method to synthesize and trap trions that remain stable at room temperature, enabling manipulation and study of their fundamental properties. The work has implications for technologies such as bioimaging, chemical sensing, energy harvesting, solid-state computing and quantum computing.

SourceUniversity of Maryland·JournalACS Central Science·DateOct 16, 2019

Consumers trust influencers less when there is a variety of choices for a product

Research found that consumers discount positive influencer recommendations for products with high variety, questioning the quality of the product. Increasing product variety can lead to increased sales, but firms must adjust strategies to influence consumer quality inference and purchase decisions.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateOct 16, 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.

Mathematicians find gold in data

Researchers developed a numerical method that speeds up calculations for modern supercomputers, making the inverse problem tractable. The new algorithm enables prospectors to make do with fewer exploratory holes and is applicable for searching other types of ores.

SourceMoscow Institute of Physics and Technology·JournalGeophysical Journal International·DateOct 16, 2019

Hubble observes 1st confirmed interstellar comet

Astronomers have observed the first confirmed interstellar comet, 2I/Borisov, using NASA's Hubble Space Telescope. The comet has a central concentration of dust around its nucleus and is traveling at an extraordinary speed of 110,000 miles per hour.

SourceNASA/Goddard Space Flight Center·DateOct 16, 2019

Alfalfa and potassium: It's complicated

Researchers found that while potassium fertilization increases alfalfa yield, it also decreases forage quality. Understanding the tradeoffs between yield and quality is crucial for sustainable production and fertility management.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateOct 16, 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.

Blood-collection device makes radiation testing quick and easy

A new blood self-collection device has been developed to quickly estimate a person's exposure to radiation in the event of a nuclear accident or attack. The device, which can process samples in a centralized lab, could help triage emergency medical treatment and alleviate a sample collection bottleneck.

SourceUniversity of Arizona Health Sciences·JournalPLOS ONE·DateOct 16, 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.

UNH researchers find climate change increases risk of mercury contamination

Researchers at the University of New Hampshire found that climate change increases the risk of mercury contamination in Arctic areas. The study reveals that thawing permafrost releases mercury into surrounding waterways, soil, and air, leading to increased levels of methylmercury, a neurotoxin.

SourceUniversity of New Hampshire·JournalGeochemical Perspectives Letters·DateOct 16, 2019

Respiratory diseases linked with high blood pressure in lungs

Pulmonary hypertension caused by respiratory disease has been linked to improved health outcomes through identifying underlying conditions. Researchers at the University of Missouri have found that thorough evaluations and tailored therapy approaches can help dogs with pulmonary hypertension, increasing survival rates.

SourceUniversity of Missouri-Columbia·JournalThe Veterinary Journal·DateOct 16, 2019

Reducing open-circuit voltage loss in organic solar cells

Researchers achieved high power conversion efficiencies in organic solar cells by designing a highly crystalline donor-acceptor interface. The V_oc was found to increase with increasing acceptor layer crystallinity, resulting in reduced energy loss and improved efficiency.

SourceNational Institutes of Natural Sciences·JournalApplied Physics Letters·DateOct 16, 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.