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Science News Archive October 2019


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.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

SAMSUNG T9 Portable SSD 2TB

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

High-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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

UK food chains with voluntary menu labeling serve less fat and salt

A study of popular UK restaurant chains found that establishments with voluntary menu labeling served items with 45% less fat and 60% less salt than those without. This suggests that mandatory labeling could encourage restaurants to improve the nutritional quality of their menus.