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Science News Archive 2017 - Page 92


Page 92 of 461
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.

When new players learn slot-machine tricks, they avoid gambling addiction

Researchers at the University of Waterloo found that a short educational video helps novice gamblers become more aware of losses disguised as wins and curb false perceptions. This increased awareness may lead to a more realistic view of their gambling experiences, potentially preventing problems down the road.

SourceUniversity of Waterloo·JournalInternational Gambling Studies·DateOct 19, 2017

An international consortium identifies the breast cancer patients who would benefit from a treatment

A study published in Lancet Oncology identified MAF amplification as a tool to stratify breast cancer patients for zoledronic acid treatment. In MAF-negative patients, the inclusion of zoledronic acid improved outcomes, while non-postmenopausal MAF-positive patients experienced increased adverse outcomes.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalThe Lancet Oncology·DateOct 19, 2017
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.

NASA's MAVEN mission finds Mars has a twisted tail

The research found that Mars' magnetotail is unique, with a twist caused by magnetic reconnection between the solar wind and embedded surface fields. This process may also propel some of Mars' atmosphere into space.

SourceNASA/Goddard Space Flight Center·DateOct 19, 2017
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.

Cleaning up? Not without helpers

Researchers from the University of Freiburg successfully identified the molecular composition of calcium-ATPases, crucial for controlling various Ca2+-dependent processes in cells. The discovery highlights the essential role of novel subunits Neuroplastin and Basigin in regulating Ca2+ clearance.

SourceUniversity of Freiburg·JournalNeuron·DateOct 19, 2017

Six degrees of separation: Why it is a small world after all

Researchers from University of Leicester and KU Leuven found that information flow accounts for emergence of small-world networks in complex systems. These structures arise spontaneously in neuronal and social networks, and are characterized by short-cuts and hierarchical organization.

SourceUniversity of Leicester·JournalScientific Reports·DateOct 19, 2017

Terahertz spectroscopy goes nano

Researchers at Brown University have improved the resolution of laser terahertz emission microscopy (LTEM) to 20 nanometers, enabling detailed imaging of individual nanostructures. This technique can be used to study a wide variety of materials, including semiconductors and perovskite solar cells.

SourceBrown University·JournalACS Photonics·DateOct 19, 2017

'Y' a protein unicorn might matter in glaucoma

Researchers at Georgia Institute of Technology have identified a rare Y-shape in a protein associated with hereditary glaucoma, which may revolutionize its treatment. The discovery reveals how the Y ties together major components of the protein and could help understand myocilin's role in the eye.

SourceGeorgia Institute of Technology·JournalStructure·DateOct 19, 2017
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.

Changes in insurance coverage among patients with cancer under ACA

The study found that the uninsured rate for adults with new cancer diagnoses decreased from 5.73% to 3.81% in 2014, a gain of 1.92 percentage points across multiple cancers and demographic groups. Coverage gains were particularly significant for Hispanic individuals and those with early- or late-stage disease.

SourceJAMA Network·JournalJAMA Oncology·DateOct 19, 2017

Brain takes seconds to switch modes during tasks

A UCL study in rats reveals that the brain rapidly switches between operational modes in response to tasks and replays. The researchers found that it only takes 10-15 seconds for the brain to switch from a mode supporting planning to one supporting memory consolidation.

SourceUniversity College London·JournalNeuron·DateOct 19, 2017
Celestron NexStar 8SE Computerized Telescope

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

Lower brain glucose levels found in people with obesity, type 2 diabetes

A new Yale study reveals decreased brain glucose levels in individuals with obesity and type 2 diabetes compared to lean individuals. This finding might explain the underlying mechanisms of disordered eating behavior and an increased risk of Alzheimer's disease among obese and diabetic individuals. The researchers suggest that impaired...

SourceYale University·JournalJCI Insight·DateOct 19, 2017
Apple iPhone 17 Pro

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

Rapid environmental change makes species more vulnerable to extinction

Researchers found that indirect effects of coevolution have a greater impact on complex biological communities than direct interactions. This is particularly concerning for species-rich networks, which are slow to adapt to rapid environmental changes and may face higher extinction risks.

SourceUniversity of Zurich·JournalNature·DateOct 18, 2017

UCI scientists see order in complex patterns of river deltas

Researchers find that deltas exhibit a high diversity of delivery pathways to the sea, adapting to maintain their existence. The study's findings suggest an 'optimality principle' governing the behavior of rivers deltas across different environments.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateOct 18, 2017

New analysis suggests that preserving rare species is vital to tropical forests

An international team developed a statistical approach to examine forest populations and predict biodiversity, highlighting the importance of rare species in maintaining ecosystem health. The new method provides accurate estimates of species numbers and abundances, enabling conservation efforts to focus on vulnerable species.

SourceUniversity of Oregon·JournalScience Advances·DateOct 18, 2017

This nanoelectronics breakthrough could lead to more efficient quantum devices

A Concordia University study published in Nature Communications reveals the potential for ultra-smart transistors that harness the quantum nature of electrons. Researchers have made a breakthrough in controlling electron behavior within nanoelectronics, showing new engineering possibilities for two-in-one quantum electronic devices.

SourceConcordia University·JournalNature Communications·DateOct 18, 2017
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.

Healthy coral populations produce a surprising number of offspring

A new study reveals that healthy coral populations can produce significantly more offspring than degraded populations, with higher percentages of successful parents and increased reproductive output. This finding highlights the critical role of healthy coral reefs in supporting reef recovery and re-seeding other areas.

SourceWiley·JournalConservation Letters·DateOct 18, 2017

Mass killings happen randomly, yet rate has remained steady, study finds

A new study by University of Illinois researchers found that mass killings in the US have remained steady over the past decade, with no significant increase in frequency or clustering. The study's authors suggest that a robust response system and resiliency in infrastructure are key to minimizing the impact of such events.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalViolence and Victims·DateOct 18, 2017

Dutch courage -- Alcohol improves foreign language skills

A new study found that consuming a low dose of alcohol can improve bilingual speakers' ability to speak a second language, particularly in terms of pronunciation. However, the study's results suggest that higher levels of alcohol consumption may not have similar benefits.

SourceUniversity of Liverpool·JournalJournal of Psychopharmacology·DateOct 18, 2017

Researchers define burden of hepatitis in Democratic Republic of the Congo

A study published in Clinical Infectious Diseases defines the burden of hepatitis C virus infection in the Democratic Republic of Congo (DRC). Researchers developed a simple test using existing HIV testing equipment, identifying 1% of adults living in the DRC as potentially infected.

SourceUniversity of North Carolina Health Care·JournalClinical Infectious Diseases·DateOct 18, 2017
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.

Need for targeted interventions for breastfeeding difficulties due to obesity

A study by University of Pennsylvania School of Nursing found delayed lactogenesis II and excessive gestational weight gain associated with breastfeeding difficulties in obese women. The research highlights the need for targeted interventions to support these women in achieving their personal breastfeeding goals.

SourceUniversity of Pennsylvania School of Nursing·JournalJournal of Human Lactation·DateOct 18, 2017

Understanding the coevolving web of life as a network

A new study explores the coevolving web of life as a network, revealing counterintuitive results on direct and indirect effects within large webs of interacting species. The findings suggest that strong coevolutionary selection between partners increases the importance of indirect effects on overall evolution.

SourceUniversity of California - Santa Cruz·JournalNature·DateOct 18, 2017
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.

Dolphin diets suggest extreme changes in the ocean may shorten food chains

A new study reveals that extreme marine conditions can significantly alter food chain dynamics in the California Current ecosystem. Dolphin diets suggest shorter food chains due to changes in prey availability and nitrogen cycling, potentially threatening ecosystem resilience.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateOct 18, 2017
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.

Cocaine use during adolescence is even more harmful than during adulthood

Researchers found that early-onset cocaine users exhibited pronounced differences in sustained attention, working memory, and declarative memory compared to late-onset users. The study also revealed higher frequencies of cannabis and alcohol use among early-onset individuals.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalAddictive Behaviors·DateOct 18, 2017

First time mums with an epidural who lie down more likely to have a normal birth

A recent study published in The BMJ found that first-time mothers with an epidural who adopt a lying down position during the second stage of labor are more likely to deliver their baby without any medical intervention. The study involved 3,093 women and found a 5.9% increase in the chance of spontaneous birth in the lying down group.

SourceUniversity of Birmingham·JournalThe BMJ·DateOct 18, 2017

Nature or nurture? Innate social behaviors in the mouse brain

Research finds that social experience with a female mouse triggers separate neural populations and aggressive behavior in males, challenging the 'hardwired' hypothesis. The study reveals that even innate behaviors have a degree of plasticity and computation.

SourceCalifornia Institute of Technology·JournalNature·DateOct 18, 2017

Is HPV vaccination safe for adult women?

A large-scale study involving over 3 million Danish and Swedish adult women found no association between HPV vaccination and serious chronic diseases. However, the vaccine may increase the risk of developing celiac disease, particularly in Denmark where the condition is underdiagnosed.

SourceWiley·JournalJournal of Internal Medicine·DateOct 18, 2017

Physics boosts artificial intelligence methods

Researchers developed a method to extract Higgs boson signal from noise data using quantum-compatible machine learning techniques, outperforming standard counterparts even with small datasets. The new approach is expected to be useful for problems beyond high-energy physics.

SourceCalifornia Institute of Technology·JournalNature·DateOct 18, 2017
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.

Study finds epilepsy drug to be safe during pregnancy

A recent study published in the British Journal of Clinical Pharmacology found that using lamotrigine during pregnancy does not increase birth malformations or neurodevelopmental disorders. The research monitored 83 children born to epileptic mothers who took the medication between 2004 and 2014.

SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateOct 18, 2017

From Dr. Jekyll to Mr. Hyde of cancer immunotherapy

Researchers found that neutrophils can inhibit T lymphocyte activity, weakening the effect of cancer immunotherapy. This mechanism, triggered by soluble mediators released by cancer tissues, can cause an 'evil alter ego' in neutrophils, making them less effective at fighting cancer cells.

SourceUniversity of Bonn·JournalImmunity·DateOct 18, 2017
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.

Migraine drug commonly used in ER may not be best option

A study published in Neurology found that prochlorperazine was more effective than hydromorphone in treating acute migraine, with 60% of patients experiencing sustained headache relief. The study also found no significant difference in opioid addiction rates between the two groups.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 18, 2017

Screening for disease or toxins in a drop of blood

Newomics Inc.'s multinozzle emitter array (MEA) technology can screen for diseases or toxins in small volumes of biological samples, improving sensitivity and throughput. This technology is designed to work with mass spectrometers to measure the structure and concentration of molecules, enabling better medicines and diagnostics.

SourceDOE/Lawrence Berkeley National Laboratory·DateOct 18, 2017

UMN receives grant from Helmsley Charitable Trust to test 'super ambulances'

The University of Minnesota Medical School has received a $892,462 grant from the Helmsley Charitable Trust's Rural Healthcare Program to develop a plan for equipping ambulances with mobile emergency departments. The goal is to improve emergency care for critical-need patients in the greater Minneapolis-St. Paul metropolitan area.

SourceUniversity of Minnesota Medical School·DateOct 18, 2017
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.

Petals produce a 'blue halo' that helps bees find flowers

Researchers found that flower petals with nanoscale ridges on their surface produce a 'blue halo' effect, which helps bees locate flowers. The irregularities in these nanostructures appear to be harnessed by evolution to aid floral communication.

SourceUniversity of Cambridge·JournalNature·DateOct 18, 2017

Police satisfaction in developing countries dependent on less corruption

A new study by researchers at the University of Kent and Utrecht found that reducing corruption is crucial to improving police satisfaction in developing countries. The study, which involved 559 residents in Accra, Ghana, showed that even fair treatment by police can be undermined by awareness of corruption and ineffectiveness.

SourceUniversity of Kent·JournalPolicing & Society·DateOct 18, 2017

Stiff fibers spun from slime

Scientists discover that velvet worm slime consists of a mix of proteins and fatty acids, forming nanoglobules that harden into stiff filaments when exposed to shear forces. These fibers have tensile stiffness similar to Nylon and can be dissolved in water again within hours.

SourceMax-Planck-Gesellschaft·JournalNature Communications·DateOct 18, 2017