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Science News Archive October 2018 - Page 27


Page 27 of 47

PPR virus poses threat to conservation

The PPR virus poses a significant threat to conservation efforts, with mass mortality events in critically endangered species like the Mongolian saiga. This highlights the urgent need for explicit inclusion of wildlife protection in the global eradication campaign.

SourceWildlife Conservation Society·JournalScience·DateOct 15, 2018

Energy harvesting and innovative inputs highlight tech show gadgetry

Dartmouth's research projects demonstrate innovative thinking and technical skills essential for developing next-gen wearables. The lab developed a battery-free energy harvester, a novel conductive system for smartwatches, and self-powered gesture recognition using ambient light to power devices.

SourceDartmouth College·DateOct 15, 2018

Increasing vigorous exercise decreases risk of type two diabetes, cardiovascular disease in childhood

A two-year study of primary school children found that increasing vigorous exercise reduces the accumulation of risk factors for type 2 diabetes and cardiovascular disease. In contrast, sedentary behaviour increases risk factors. The findings support the role of physical activity in preventing chronic diseases in childhood.

SourceUniversity of Eastern Finland·JournalScandinavian Journal of Medicine and Science in Sports·DateOct 15, 2018
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.

Older people who self-harm at highest risk of suicide, finds study

A new study found that older people who harm themselves are 20 times more likely to die an unnatural death and 145 times more likely to die by suicide than peers. Only 12% had prior mental health service referrals, highlighting the need for early intervention.

SourceUniversity of Manchester·JournalThe Lancet Psychiatry·DateOct 15, 2018

High entropy alloys hold the key to studying dislocation avalanches in metals

A team from the University of Illinois has developed a new material and technique to study dislocation avalanches in metals. By observing how dislocations interact at the nanoscale, researchers gained insights into the mechanism behind catastrophic failure, which can aid in developing stronger materials.

SourceUniversity of Illinois Grainger College of Engineering·JournalCommunications Physics·DateOct 15, 2018

Neck device shows promise in protecting the brain of female soccer players

A new study suggests that a neck collar may help protect the brain of female high school soccer players from cumulative head impact exposure. The Q-Collar, designed to increase brain blood volume during collisions, showed no significant white matter changes in those who wore it.

SourceCincinnati Children's Hospital Medical Center·JournalBritish Journal of Sports Medicine·DateOct 15, 2018

Many cases of dementia may arise from non-inherited DNA 'spelling mistakes'

A team of scientists discovered that spontaneous genetic errors in brain cells could lead to neurodegenerative diseases like Alzheimer's and Parkinson's. These 'somatic mutations' are thought to arise during embryonic development, contributing to the roots of dementia in people without a family history.

SourceUniversity of Cambridge·JournalNature Communications·DateOct 15, 2018
Fluke 87V Industrial Digital Multimeter

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

Linguistic red flags from Facebook posts can predict future depression diagnoses

Researchers developed an algorithm that accurately predicts depression based on social media data, including mentions of hostility and loneliness. The study analyzed Facebook posts from over 1,200 people with depression diagnoses and found a strong correlation between certain language markers and future diagnoses.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateOct 15, 2018

Study finds potential benefits of wildlife-livestock coexistence in East Africa

Researchers found that integrating livestock and wildlife on the same lands can reduce tick abundance, enhance biodiversity, and increase revenue for local farmers. The practice of regularly spraying cattle with acaricides also played a key role in reducing ticks and associated diseases.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Sustainability·DateOct 15, 2018

Sea snail shells dissolve in increasingly acidified oceans, study shows

Researchers found sea snail shells were on average a third smaller and showed visible deterioration under predicted future CO2 levels, impacting thickness, density, and structure. The corrosive effects of ocean acidification threaten the survival of calcified animals like shellfish, which are crucial to coastal marine communities.

SourceUniversity of Plymouth·JournalFrontiers in Marine Science·DateOct 15, 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.

Two degrees decimated Puerto Rico's insect populations

Climate-driven crash in arthropod populations has significant implications for rainforest ecosystems and biodiversity. The study found that insect biomass declined by up to 60-fold between 1976 and 2013, leading to a major bottom-up trophic cascade.

SourceRensselaer Polytechnic Institute·JournalProceedings of the National Academy of Sciences·DateOct 15, 2018

Marker may help target treatments for Crohn's patients

Researchers pinpointed microRNA-31 as a predictive indicator of clinical outcome and functional relevance in driving the disease. The study uses an artificial gut to culture human biopsy samples and track molecular abundance, offering a personalized testing platform for therapeutic agents.

SourceCornell University·JournalJCI Insight·DateOct 15, 2018

Technique quickly identifies extreme event statistics

A machine-learning model provides risk assessment for complex nonlinear systems, identifying the types of extreme events likely to occur. The technique simulates wave forces and stresses on structures, offering a faster and more accurate risk assessment than traditional methods.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateOct 15, 2018
Apple iPhone 17 Pro

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

Argonne to advance high performance computing in manufacturing

The High Performance Computing for Manufacturing (HPC4Mfg) Program aims to optimize production processes, enhance product quality and speed up design and testing cycles using supercomputers. Argonne researchers will work with industry partners and scientists at the ALCF to develop advanced manufacturing technologies.

SourceDOE/Argonne National Laboratory·DateOct 15, 2018

Study suggests vaping does not stain teeth

A recent study by British American Tobacco found that e-cigarettes and tobacco heating products significantly reduce enamel discoloration compared to conventional cigarettes. The researchers assessed the impact of these products on teeth using an in vitro study and found minimal staining.

SourceR&D at British American Tobacco·DateOct 14, 2018

Pain disruption therapy treats source of chronic back pain

A study presented at ANESTHESIOLOGY 2018 found that dorsal root ganglion (DRG) stimulation therapy significantly improves chronic back pain, with a median pain score decrease of 33% after follow-up. DRG stimulation disrupts pain signals by targeting specific nerves, avoiding unnecessary stimulation of nerve fibers from non-painful areas.

SourceAmerican Society of Anesthesiologists·DateOct 14, 2018

Postpartum depression linked to mother's pain after childbirth

A new study suggests that postpartum depression is significantly associated with higher postpartum pain scores, and women in the postpartum depression group were more likely to have delivered by C-section. The researchers found that adequate postpartum care is needed for women at risk of postpartum pain.

SourceAmerican Society of Anesthesiologists·DateOct 14, 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.

Human and cattle decoys trap malaria mosquitoes outdoors

A study published in Parasites & Vectors found that host decoy traps baited with human or cattle odour can effectively collect outdoor-biting mosquitoes, including the main malaria vector species Anopheles arabiensis. The traps outperformed traditional methods such as human landing catch and caught more mosquitoes than expected.

SourceBMC (BioMed Central)·JournalParasites & Vectors·DateOct 14, 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.

Novel catalyst for high-energy aluminum-air flow batteries

Researchers have developed a novel catalyst that enables an aluminum-air flow battery to outperform lithium-ion batteries in terms of energy density, cost, and cycle life. The breakthrough technology uses a silver manganate nanoplate architecture to alleviate side reactions and improve the battery's longevity.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature Communications·DateOct 13, 2018
Celestron NexStar 8SE Computerized Telescope

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

Scientists achieve first ever acceleration of electrons in plasma waves

A team of physicists has achieved a groundbreaking experiment accelerating electrons to high energies using a new method called plasma wakefield acceleration. This technology has the potential to drastically reduce the size and cost of future particle accelerators.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature·DateOct 13, 2018

Economic analysis provides watershed moment for environmental groups

A new study by Oregon State University economists found that watershed groups in the US have a positive impact on local water quality. The researchers analyzed data from 2,150 watersheds and found that increased group activity was associated with improved water quality.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateOct 12, 2018

Widespread errors in 'proofreading' cause inherited blindness

Scientists discovered that mistakes in proofreading the genetic code of retinal cells lead to a form of inherited blindness, retinitis pigmentosa. The study, published in Nature Communications, offers hope for a new gene therapy treatment.

SourceNewcastle University·JournalNature Communications·DateOct 12, 2018
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.

Religious freedom laws linked to poor health in LGBT people

A national analysis found a significant increase in unhealthy days among sexual minorities in Indiana following the passage of a Religious Freedom Restoration Act. This rise was not seen in neighboring states or heterosexual populations, suggesting the law's impact on public health.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalAmerican Journal of Orthopsychiatry·DateOct 12, 2018

Early changes to synapse gene regulation may cause Alzheimer's disease

A Japanese team of researchers found that early changes to synapse gene regulation, including the phosphorylation of SRRM2 protein, can lead to Alzheimer's disease. This discovery offers new insights into the pathology of AD and may suggest possibilities for gene therapies using virus vectors.

SourceTokyo Medical and Dental University·JournalMolecular Psychiatry·DateOct 12, 2018

Potential therapy for treatment-resistant hypothyroidism proves effective in lab study

Researchers at Rush University Medical Center developed a metal-coordinated molecule, poly-zinc-liothyronine (PZL), which works well in laboratory studies and may provide an improved therapy for all hypothyroid patients. PZL's slow release of active hormone can supplement standard therapy, offering a more effective solution for treatme...

SourceRush University Medical Center·JournalThyroid·DateOct 12, 2018

An RNA key that unlocks innate immunity

A new study published in the Journal of Biological Chemistry has identified a human RNA molecule called nc886 as a potent activator of the innate immune system. The RNA molecule's ability to turn on protein OAS sets off a chain of events that destroys viruses.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateOct 12, 2018

A new study indicates the possibility to monitor the progression of Alzheimer's disease by monitoring major brain antioxidant levels using noninvasive techniques

Researchers have identified glutathione, a key brain antioxidant, as significantly depleted in Alzheimer's patients compared to healthy individuals. Non-invasive imaging techniques revealed that lower levels of this antioxidant are associated with mild cognitive impairment and may hold potential for therapeutic development.

SourceIOS Press·DateOct 12, 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.

Is there a benefit to switching from flash monitoring to RT-CGM for hypoglycemia?

Researchers found that switching to real-time continuous glucose monitoring (RT-CGM) significantly reduced time spent in hypoglycemia among adults with type 1 diabetes at high risk of hypoglycemia. The study also showed that continuing RT-CGM for an additional 8 weeks maintained the benefits of this option

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalDiabetes Technology & Therapeutics·DateOct 12, 2018

A new way to create molecules for drug development

Researchers at Ohio State University developed a new method to generate ketyl radicals, enabling the design of new synthetic drugs. The process uses manganese as a catalyst activated by an LED light, resulting in more controlled, wasteful, and selective product formation.

SourceOhio State University·JournalScience·DateOct 12, 2018

Promising new therapeutic approach against Ebola virus identified

Researchers have developed a two-pronged approach targeting Ebola virus infection using linked nucleic acid (LNA) antisense oligonucleotides (ASOs). The study demonstrates effective targeting of two Ebola viral genes and the ability to prevent infectivity via Niemann-Pick C1.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalNucleic Acid Therapeutics·DateOct 12, 2018
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.

Basophils -- Underestimated players in lung development

Researchers have discovered that basophils, immune cells long believed to only cause allergic reactions, are essential for proper lung development and homeostasis. They interact with other cell types to produce growth factors and cytokines, suggesting a potential target for novel immunotherapies in lung diseases.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalCell·DateOct 12, 2018

MDI Biological Laboratory awarded NIH grant to promote data literacy

The MDI Biological Laboratory has received a five-year, $1.2 million grant from the National Institute of General Medical Sciences to promote data literacy among high school students and teachers. The project aims to address the contamination of well water in Maine and New Hampshire with arsenic, which can lead to severe health problems.

SourceMDI Biological Laboratory·DateOct 12, 2018
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.

Early Alzheimer's brain pathology linked to psychiatric symptoms

Researchers have found that Alzheimer's disease is closely linked to neuropsychiatric symptoms such as depression, anxiety, and sleep disturbances. The study used brains from over 1,000 healthy adults aged 50+, finding that AD pathology was present in many individuals who didn't show classic cognitive symptoms.

SourceUniversity of California - San Francisco·DateOct 12, 2018

Does climate vary more from century to century when it is warmer?

Century-scale climate variability was enhanced when the Earth was warmer during the Last Interglacial period compared to current interglacial conditions. The study reveals series of century-scale arid events in southern Europe and cold water-mass expansions in the North Atlantic.

SourceUniversity College London·JournalNature Communications·DateOct 12, 2018

Building a better battery layer by layer

Researchers at Shinshu University developed a self-assembled monolayer coating that promotes efficient transportation within electrodes, suppressing side reactions in high-voltage lithium-ion batteries. The coating improved power density and cyclability, allowing the battery to maintain capacity even after 100 cycles.

SourceShinshu University·JournalScientific Reports·DateOct 12, 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.

A new mechanism for how animal cells stay intact

Researchers at Stanford University have found a unique way that animal cells stay intact in the marine organism Trichoplax adhaerens (Tplax), using fast contractions in its epithelial layers. This discovery could inform our understanding of complex animals and the creation of advanced materials.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateOct 12, 2018

Classifying microbes differently leads to discovery

A new study suggests that changing how microbes are classified can reveal clearer patterns of similarity between closely related mammals in terms of their gut microbiomes. The researchers propose an alternative approach to classification based on evolutionary history, which helps uncover meaningful units among microbes.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalmBio·DateOct 12, 2018

Why don't we understand statistics? Fixed mindsets may be to blame

A study found that fixed mindsets can lead to difficulties in solving statistical problems, even when simpler solutions are available. The researchers suggest that a lack of education in natural frequencies may be the cause, and hope to encourage curriculum designers to incorporate this concept into school mathematics and statistics.

SourceFrontiers·JournalFrontiers in Psychology·DateOct 12, 2018

Tropical moths in the mountains are larger

Researchers from Friedrich-Schiller-University Jena studied the correlation between tropical moth size and elevation, finding clear patterns in their measurements. Moths from two species-rich families increase significantly in size at higher elevations, contradicting expectations under the Bergmann rule.

SourceFriedrich-Schiller-Universitaet Jena·JournalEcography·DateOct 12, 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.

UT Dallas study provides fuller picture of the human cost from terrorist attacks

A new study from The University of Texas at Dallas analyzes the impact of terrorism injuries, estimating that victims lost an average of 12,628 years of healthy life due to injuries. The study puts the annual toll of terrorist attacks in context with other causes of death, highlighting the devastating human cost of these events.

SourceUniversity of Texas at Dallas·JournalPublic Choice·DateOct 12, 2018

Calm the immune system, halt premature birth

Researchers at University of Connecticut have discovered a potential treatment for premature birth by targeting the immune system. Studies in mice suggest that inhibiting granulocyte-macrophage colony-stimulating factor (GM-CSF) could prevent preterm labor and birth.

SourceUniversity of Connecticut·JournalReproductive Sciences·DateOct 12, 2018

Unapproved ingredients in over-the-counter supplements

A study analyzed FDA warnings from 2007-2016 and identified over 700 dietary supplements with unapproved pharmaceutical ingredients. Most of these products were marketed for sexual enhancement, weight loss, or muscle building, highlighting the need for stricter regulation of over-the-counter supplements.

SourceJAMA Network·JournalJAMA Network Open·DateOct 12, 2018
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.