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Science News Archive October 2018 - Page 32


Page 32 of 47

NASA sees Atlantic's Leslie become a hurricane

Hurricane Leslie has formed in the Atlantic with strong storms circling its center, revealing temperatures as low as -63 degrees Fahrenheit. The National Hurricane Center forecasts some additional strengthening over the next day or so, with a northward motion expected to begin tonight.

SourceNASA/Goddard Space Flight Center·DateOct 10, 2018

Study challenges widely held belief that gout is primarily caused by diet

A new study published in The BMJ suggests that genetics play a significantly larger role in the development of high serum urate levels than diet. Despite long-held assumptions about diet's impact on gout, researchers found that only a small percentage of variation in urate levels could be explained by food choices.

SourceBMJ Group·JournalThe BMJ·DateOct 10, 2018
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.

Eczema drug restores hair growth in patient with longstanding alopecia

Researchers at Massachusetts General Hospital report significant hair regrowth in a 13-year-old patient with total alopecia and eczema after treatment with dupilumab. The drug's mechanism of targeting an immune system pathway overactive in eczema may also induce hair growth in other alopecia patients.

SourceMassachusetts General Hospital·JournalJAMA Dermatology·DateOct 10, 2018

Scientists get in touch with the biology underlying pain

Researchers discovered that activating Piezo2-expressing neurons induces painful sensations in mice and that rodents deficient in Piezo2 do not register pain in response to soft touches. Blocking Piezo2 function may prevent allodynia without affecting normal pain responses.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateOct 10, 2018
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.

New study helps explain recent scarcity of Bay nettles

A new study explains recent Bay nettle scarcity, attributing it to warm waters and decreased reproductive rates. The research warns of potential cascading impacts on Bay fisheries and ecosystems, as climate change may increase the prevalence of low-oxygen bottom waters and alter food web dynamics.

SourceVirginia Institute of Marine Science·JournalEstuaries and Coasts·DateOct 10, 2018

Home rehabilitation helps people with heart failure achieve better quality of life

A new study found that a home-based rehabilitation programme for people with heart failure significantly improves their quality of life. The Rehabilitation Enablement in CHronic Heart Failure (REACH-HF) programme, which is deliverable within NHS cost guidelines, was shown to have significant clinical benefits.

SourceUniversity of Exeter·JournalEuropean Journal of Preventive Cardiology·DateOct 10, 2018

Downy mildew research to benefit lettuce growers and consumers

Researchers at UC Davis will use genomics to combat downy mildew in lettuce, a pathogen causing $3 billion industry losses annually. The project aims to reduce crop losses and improve profitability for farmers, while providing consumers with produce using fewer chemicals.

SourceUniversity of California - Davis·DateOct 10, 2018

NASA finds Nadine a compact tropical storm

Tropical Storm Nadine is a small storm with tightly circling clouds, extending wind up to 80 miles from its center. The storm is forecast to move northwest and weaken by tomorrow, eventually dissipating over the weekend.

SourceNASA/Goddard Space Flight Center·DateOct 10, 2018
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.

Versatile molecular system extends the promise of light-activated switches

Researchers at Dartmouth College developed a new molecular switch based on the hydrazone functional group, combining key properties of current light-activated switches. The molecule shows 'on-off' fluorescence emission toggling and can be used for data storage in both liquid and solid states.

SourceDartmouth College·JournalJournal of the American Chemical Society·DateOct 10, 2018

UNC to create next generation, ultra-long-acting antiretroviral formulations

Researchers at UNC School of Medicine aim to create ultra-long-acting antiretroviral formulations for HIV treatment and prevention. The new grant will enable them to continue and expand upon a line of work that showed promise in animal models, where the implant delivered the drug effectively for five months.

SourceUniversity of North Carolina Health Care·DateOct 10, 2018

English first: Suicide prevention

Researchers found that information on support services was significantly more likely to be displayed in English-speaking countries. The study uncovered striking differences not only between countries but also within countries with multiple officially recognized languages.

SourceLudwig-Maximilians-Universität München·JournalNew Media & Society·DateOct 10, 2018
Apple iPhone 17 Pro

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

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.

Tiny tools for a big industry

Researchers explore using nanoparticles as tiny scouts to map connectivity between wells, optimize injection schemes, and identify oil-rich spots. Nanomaterials also show promise in keeping surfactants from sticking to rocks and magnetically separating oil microdroplets.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateOct 10, 2018

Setting personal goals for dementia care

Researchers used goal attainment scaling to help people with dementia and their caregivers set personalized health goals. The study found that 84% of goals were non-medical, focusing on improving the person's quality of life and reducing caregiver stress.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateOct 10, 2018
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.

Larger families reduce cancer risk

A study of 178 countries found a strong negative correlation between family size and cancer incidence, with larger families having a protective effect against various types of cancer. The protective effects are stronger for males than females, with non-reproduction-related cancers also being involved.

SourceUniversity of Zurich·JournalBMC Cancer·DateOct 10, 2018

The fine print

Researchers have developed a method to 3D-print cells to produce human tissue such as ligaments and tendons, eliminating the need for additional surgeries and reducing reliance on harvested tissue. The technique involves printing stem cells on hydrogel to form tissue that can grow in vitro before implantation.

SourceUniversity of Utah·JournalJournal of Tissue Engineering and Regenerative Medicine·DateOct 10, 2018

Study of nearly 41,000 women who almost died giving birth shows who's most at risk

A new study analyzing nearly 40,000 hospital stays found that women of color and those with pre-existing health conditions had higher rates of severe maternal morbidity. The study highlights the importance of targeted prevention efforts to reduce racial and ethnic disparities in care for women around the time of delivery.

SourceMichigan Medicine - University of Michigan·JournalObstetrics and Gynecology·DateOct 10, 2018

Shrimp talent quest finds a winner

Researchers found that the peppermint shrimp outperformed other species in a set of experiments, reducing parasite infection by 87% and targeting environmental stages. This discovery provides a viable candidate for a natural biocontrol agent to combat parasites in aquaculture industries.

SourceJames Cook University·JournalScientific Reports·DateOct 10, 2018
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.

Testing new drugs with 'ALS-on-a-chip'

A team of MIT engineers created a microfluidic chip with 3-D tissue model of the interface between motor neurons and muscle fibers, replicating the effects of ALS. The researchers tested two drugs in clinical trials and found that giving both restored most of the lost muscle strength.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateOct 10, 2018

Tech to prepare manufacturers, workers for the 'factory of the future'

Researchers at Purdue University are developing a new simulation platform that uses artificial intelligence, augmented reality, and the Internet of Things to simulate factory settings. The platform aims to help manufacturers assess business success and risks, offset costs, and prepare workers for collaborating with robots.

SourcePurdue University·DateOct 10, 2018
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.

DGIST, identifying an initial growth process of calcium phosphate

A joint research team has discovered a new analysis method that reveals nanoparticles continue to grow and transform into bulk materials in the early stages of nanomaterial growth. This finding contradicts classical nucleation theory, which assumes critical nuclei are created early in material growth.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalACS Central Science·DateOct 10, 2018

Molecular details of protein reveal glimpse into how kidney stones form

Researchers have gained fresh insights into how kidney stones form using cryo-electron microscopy to capture the 3D structure of an ion channel protein called TRPV5. The study reveals a unique mechanism of TRPV5 inhibition that could be useful for finding novel binding partners and drug discovery.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Communications·DateOct 10, 2018

Organs-on-chip technology reveals new drug candidates for Lou Gehrig's disease

Researchers used muscle-on-a-chip technology to model ALS, revealing a promising treatment combination that may improve symptoms. The study found that combining two neuroprotective molecules can efficiently cross the blood-brain barrier and recover muscle contraction and neuronal survival.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateOct 10, 2018
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.

$3.6 million to study adverse effects of genome editing

The NIH has awarded a $3.6 million grant to study the safety of CRISPR-like therapies in human tissues. A team led by Todd McDevitt will assess the safety and toxicity issues of genome editing, developing platforms to detect adverse effects on physiological function.

SourceGladstone Institutes·DateOct 10, 2018

Muscular men prefer an unequal society

A study by Aarhus University researchers reveals that men's political attitudes towards inequality are influenced by their physical strength, not logic or reason. The results suggest that strong men are more likely to support unequal societies, as it aligns with their instinctual desire for status and resource control.

SourceAarhus University·JournalPolitical Psychology·DateOct 10, 2018

Innovative sensing technique could improve greenhouse gas analysis

Researchers have developed a ghost imaging technique that can measure atmospheric greenhouse gases with subnanometer resolution, improving detection sensitivity and accuracy. The new approach enables measurements using less powerful light sources and at wavelengths where highly sensitive detectors aren't available.

SourceOptica·JournalOptics Letters·DateOct 10, 2018
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.

PIEZO2, a molecular target for treating clinical pain

Researchers at Scripps Research have identified the molecule PIEZO2 as responsible for tactile allodynia, a condition characterized by pain from gentle touch. The study provides validation that targeting PIEZO2 could be beneficial in treating this common form of chronic pain.

SourceScripps Research Institute·JournalScience Translational Medicine·DateOct 10, 2018
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.

Memory 'brainwaves' look the same in sleep and wakefulness

New research reveals identical brain mechanisms trigger memories during both sleep and wakefulness, suggesting a crucial role for sleep in stabilizing memories. The study provides further evidence of the beneficial effects of sleep on memory formation and offers insights into how memories are formed.

SourceUniversity of Birmingham·JournalCell Reports·DateOct 9, 2018
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.

Bug that causes stomach cancer could play a role in colorectal cancer

Researchers found a significant correlation between H. pylori infections and colorectal cancer incidence, especially in African Americans. The study analyzed data from over 4,000 cases and found that antibodies to four H. pylori proteins were most often present among those with colorectal cancer.

SourceDuke University Medical Center·JournalGASTROENTEROLOGY·DateOct 9, 2018

New project will advance virtual laboratory infrastructure

The new project, ENTeR, will explore the future of GENI's testbed and incorporate emerging computational models into the infrastructure. Researchers aim to build a testbed that can perform computations in centralized and distributed clouds, enabling experiments on internet-of-things devices and large-scale data processing.

SourceUniversity of North Carolina at Chapel Hill - Office of Research Communication·DateOct 9, 2018

A new path to solving a longstanding fusion challenge

A new compact fusion reactor design using high-temperature superconducting magnets can effectively shed excess heat, a longstanding challenge in fusion power plants. This approach makes it possible to open the device's internal chamber and replace critical components.

SourceMassachusetts Institute of Technology·JournalFusion Engineering and Design·DateOct 9, 2018

Scientists mimic the earliest stages of human development

Researchers at the Gladstone Institutes have developed a new method to study the earliest stages of human development, mimicking how cells self-organize into distinct populations. By silencing specific genes in human pluripotent stem cells, they created ring patterns that influence cell behavior and future identity.

SourceGladstone Institutes·DateOct 9, 2018

Faith-based approach to changing lifestyle lowers blood pressure

A church-based program combining faith-based lifestyle change with motivational interviewing significantly lowered systolic blood pressure by 5.8 mm Hg, compared to an educational program alone. The study found that the intervention was effective in improving blood pressure control and could be a routine practice in places of worship.

SourceAmerican Heart Association·DateOct 9, 2018
Meta Quest 3 512GB

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

Chewing gum may be effective for delivering vitamins

Researchers found that chewing vitamin-supplemented gum increased levels of water-soluble vitamins in saliva and plasma. The study validated the concept of gum as an effective delivery system for at least some vitamins.

SourcePenn State·JournalJournal of Functional Foods·DateOct 9, 2018