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Science News Archive December 2019 - Page 21


Page 21 of 36

Multiplication and division of the orbital angular momentum of light

Novel optical elements enable multiplication and division of orbital angular momentum (OAM) of light, offering a promising solution to increase information capacity of optical networks. The research results have been published in Light: Science and Applications.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateDec 10, 2019

Weizmann physicists image electrons flowing like water

Researchers at Weizmann Institute of Science have visualized electrons flowing through graphene, mimicking the flow of liquid through a pipe. This behavior has important implications for creating new electronic devices with reduced resistance.

SourceWeizmann Institute of Science·JournalNature·DateDec 10, 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.

Trashed farmland could be a conservation treasure

Researchers propose transforming low-productivity agricultural land into conservation reserves, which could help nations meet their United Nations Sustainable Development Goals. The approach recognizes the value of uncontested lands, allowing for quicker and cheaper conservation efforts than traditional methods.

SourceUniversity of Queensland·JournalNature Sustainability·DateDec 10, 2019

Dementia study reveals how proteins interact to stop brain signals

Researchers at the University of Edinburgh found that amyloid beta and tau proteins work together to hamper key genes responsible for brain messaging in people with Alzheimer's disease. This damage can be reversed by reducing the presence of tau proteins, according to the study.

SourceUniversity of Edinburgh·JournalCell Reports·DateDec 10, 2019

Project adapts basic tech to give voice to patients in Africa

A new system allows thousands of patients in rural Africa to provide anonymous feedback on their care using a basic USSD tool. The results showed promising outcomes, with users enthusiastic about empowering themselves to communicate their experiences.

SourceCornell University·JournalProceedings of the ACM on Human-Computer Interaction·DateDec 10, 2019

'TransMap' will ensure reliable and efficient transportation networks

Researchers at the University of Arkansas are developing a new data-driven map, TransMap, with $1.5 million funding from the US Department of Transportation. The system will utilize the Internet of Things to provide real-time, interactive maps and geospatial data for transportation infrastructure planning.

SourceUniversity of Arkansas·DateDec 10, 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.

New findings on satiety signaling from intestine

Researchers discovered a connection between gastric bypass surgery and the release of glucagon-like peptide-1 (GLP-1), a hormone regulating appetite. The study found that mHMGCS, an enzyme triggering ketone body formation in the small intestine, inhibits GLP-1 release.

SourceUniversity of Gothenburg·JournalGut·DateDec 10, 2019

Migraine prevention in children and adolescents

Cinnarizine and sodium valproate show promise as preventive agents for pediatric migraine, reducing headache frequency by over 50% compared to placebo. The study suggests these medications may be a new option for children and adolescents with migraine, but long-term safety concerns need further investigation.

SourceInternational Headache Society·JournalCephalalgia·DateDec 10, 2019

June rainfall in the lower Yangtze River Basin can be predicted four months ahead

Researchers have made a breakthrough in predicting June rainfall in the lower Yangtze River Basin with four-month accuracy. The Met Office's seasonal forecasting system successfully identifies variations in mei-yu rainfall linked to atmospheric circulation patterns.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateDec 10, 2019
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.

Online tool helps patients demystify the 'Pandora's box' of genomic sequencing

A new decision aid tool has been shown to reduce the time patients spend speaking with genetic counselors while increasing their knowledge of the benefits of genomic sequencing. The study found that patients who used the Genomics ADvISER needed to spend 24 minutes less speaking with a counselor than those who did not access the tool.

SourceSt. Michael's Hospital·JournalGenetics in Medicine·DateDec 10, 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.

Lower BMI means lower diabetes risk, even among non-overweight people

Researchers found that a lower body mass index (BMI) is associated with reduced type II diabetes risk, including in individuals who are not overweight. A study of 287,394 British individuals found that a 1 kg/m2 BMI reduction lowered diabetes risk by 37% among non-overweight people without a family history of diabetes.

SourcePLOS·JournalPLOS Medicine·DateDec 10, 2019

What blocks bird flu in human cells?

A study by Max Delbrück Center researchers explains that avian influenza A viruses are unable to transform infected human cells into effective virus factories due to a lack of the matrix protein M1. The virus requires this protein to export its genetic material from the cell nucleus, which is necessary for building new viruses.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·DateDec 10, 2019

AGA releases guideline on management of gastric intestinal metaplasia

Gastric intestinal metaplasia is a marker associated with increased risk of gastric cancer, prompting the need for standardized clinical practice. The new AGA guideline provides evidence-based recommendations for testing H. pylori eradication and surveillance strategies.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateDec 10, 2019
Apple iPhone 17 Pro

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

'Invisible,' restricted horse racing therapy may leave a trail

A study led by Mary Robinson and Jinwen Chen found potential biomarkers of extracorporeal shockwave therapy (ESWT) that could be used to enforce the ban on its use in horses within 10 days of a race. The researchers detected changes in five inflammatory factors, including TNF-? levels, up to three weeks after ESWT treatment.

SourceUniversity of Pennsylvania·JournalEquine Veterinary Journal·DateDec 10, 2019

Close friends help macaques survive

Researchers found that strong social connections, especially with favored partners, increase a macaque's survival chances by 11%. Macaques on Monkey Island showed better survival rates with stronger social ties.

SourceUniversity of Exeter·DateDec 10, 2019

Justified and unjustified movie violence evokes different brain responses, study finds

A new study by researchers at the University of Pennsylvania found that scenes of unjustified and justified violence in movies activate different parts of the adolescent brain. Viewers show a synchronized response in the ventromedial prefrontal cortex when watching justified violence, suggesting they see it as acceptable for self- or f...

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalFrontiers in Behavioral Neuroscience·DateDec 10, 2019
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.

Fluke 87V Industrial Digital Multimeter

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

Smits wins Batchelor Prize

Professor Alexander J Smits has been recognized for his seminal contributions to the understanding of wall turbulence, particularly in its structure and behavior at extreme conditions. His work on bio-inspired propulsion and drag reduction has inspired new interests in biomimetic flows.

SourceCambridge University Press·DateDec 10, 2019

ERC awards EUR 600 million to Europe's top researchers

The European Research Council has awarded EUR 600 million to 301 top scientists and scholars across Europe, covering a wide range of topics in physical sciences, life sciences, social sciences, and humanities. This funding will create over 2,000 jobs for postdoctoral fellows and PhD students.

SourceEuropean Research Council·DateDec 10, 2019

Scientists discover a novel method to combat antibiotic-resistant bacteria

Researchers have found a way to stimulate skin cells to secrete naturally occurring antibiotics called Antimicrobial Peptides, which target and kill bacteria. By modulating caspase-8 levels in the skin, AMP release can be controlled to prevent infections in diabetics and patients with weakened immune systems.

SourceNational Centre for Biological Sciences·JournalCell Reports·DateDec 10, 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.

Researchers say 30% of patients taking opioids experience adverse drug interactions

A new study reveals that approximately 30% of patients taking opioids experience adverse drug interactions, which can lead to decreased efficacy and increased risk of addiction and overdose. The authors emphasize the importance of a thorough medication history and consulting a pharmacist before prescribing opioids.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateDec 10, 2019

UW scientist to lead upcoming NASA field study of East Coast snowstorms

A University of Washington atmospheric scientist will lead a NASA field campaign to fly through major snowstorms along the East Coast, observing snow as it forms in clouds to help with satellite monitoring. The goal is to understand how snow distributes unevenly across the storm and improve forecasts.

SourceUniversity of Washington·DateDec 10, 2019

Hastings Center Report, November-December 2019

The Hastings Center Report highlights concerns over GoFundMe's role in facilitating unproven medical treatments, which can harm donors and recipients. The report also explores the doctor burnout crisis, advocating for legal interventions to safeguard healthcare workers' safety and well-being.

SourceThe Hastings Center·JournalHastings Center Report·DateDec 10, 2019

ERC Consolidator Grant for Thomas Böttcher

Research team around Dr Thomas Böttcher studies phage-host interactions to understand the transition from latent to active states, with potential applications for developing alternative antibiotics. The team aims to uncover molecular signals controlling dormant phages and their impact on the human microbiome.

SourceUniversity of Konstanz·DateDec 10, 2019
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.

Improving the accuracy of climate model projections with emergent constraints

The study reviews a new method called emergent constraints, which uses current climate information to constrain future climate evolution. This approach aims to reduce uncertainties in climate sensitivity and improve the accuracy of climate model projections.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateDec 10, 2019

Potentially toxic chemicals from LCDs in nearly half of household dust samples tested

A study by the University of Saskatchewan has discovered that liquid crystal monomers from LCDs are present in nearly half of household dust samples, with 90% of these chemicals showing concerning properties. The findings raise concerns about the potential toxicity of these monomers to humans and the environment.

SourceUniversity of Saskatchewan·JournalProceedings of the National Academy of Sciences·DateDec 10, 2019

Silver improves the efficiency of monograin layer solar cells

Researchers at Tallinn University of Technology have improved the efficiency of monograin layer solar cells by replacing copper with silver in absorber material. This innovation increases efficiency by 2%, making it an attractive solution for renewable energy production.

SourceEstonian Research Council·JournalJournal of Materials Chemistry A·DateDec 10, 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.

Floral foam adds to microplastic pollution problem: Study

A RMIT University study found that floral foam breaks into tiny pieces, ingested by freshwater and marine animals, causing stress responses. The vast majority of florists dispose of foam particles down the sink or drain, contributing to microplastic pollution.

SourceRMIT University·JournalThe Science of The Total Environment·DateDec 10, 2019

Improvements needed for hepatitis C testing in youth

A recent study found that under 30% of young patients with substance use history were tested for Hepatitis C Virus (HCV), emphasizing the importance of improved screening and treatment. The study highlights the need to connect those found to have current infection to treatment, particularly among young people who inject drugs.

SourceBoston Medical Center·JournalJAMA·DateDec 10, 2019

How to induce magnetism in graphene

Researchers successfully synthesized a graphene nanostructure with magnetic properties, fulfilling a decades-old prediction. The structure's high exchange coupling energy enables stable spin-based logic operations at room temperature.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalNature Nanotechnology·DateDec 10, 2019

Self-driving microrobots

Researchers at Columbia University have developed a new approach to create autonomous microrobots that can detect and repair defects in synthetic materials. The microrobots use shape-shifting materials to navigate and perform tasks such as distributed sensing, delivery of therapeutic cargo, and on-demand repairs.

SourceColumbia University School of Engineering and Applied Science·JournalPhysical Review Research·DateDec 10, 2019
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.

'Ojos' study to examine eye disease in Latino communities

Researchers at the University of Illinois Chicago will conduct 3,000 eye exams among Latinos living in Chicago and Miami to study common eye conditions like glaucoma and macular degeneration. The goal is to identify patterns or causes of disease that can be prevented or slowed with treatment.

SourceUniversity of Illinois Chicago·DateDec 10, 2019

Research explores how grape pests sniff out berries

A new study found that female grape berry moths detect a subset of volatile organic compounds emitted by grapes, as well as nearby plants like gray dogwood and apple trees. The researchers suggest that the moths use these common volatiles to find their target habitat before using other cues to locate specific berries.

SourceCornell University·JournalJournal of Chemical Ecology·DateDec 10, 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.

Making robots more perceptive

Nader Motee is investigating real-time perception and planning for networks of robots, aiming to improve efficiency and resiliency. His research also focuses on risk-aware planning and control to mitigate effects of local failures in nonlinear dynamical networks.

SourceLehigh University·DateDec 10, 2019

Breathing new life into the rise of oxygen debate

A study published in Science reveals that the three major oxygenation events on Earth occurred spontaneously due to feedbacks between the global phosphorus, carbon, and oxygen cycles. This new theory drastically increases the possibility of high-oxygen worlds existing elsewhere, making intelligent life more common.

SourceUniversity of Leeds·JournalScience·DateDec 10, 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.