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Science News Archive 2017 - Page 406


Page 406 of 461

Social exclusion leads to conspiratorial thinking, study finds

A Princeton University study found that social exclusion leads to superstitious beliefs and conspiracy theories, suggesting a cycle of exclusion that can entrench beliefs. The researchers propose that addressing social exclusion could help counteract these theories.

SourcePrinceton School of Public and International Affairs·JournalJournal of Experimental Psychology·DateFeb 16, 2017

Seagrasses greatly reduce bacteria, benefiting humans and marine life

A new study reveals that seagrass meadows can reduce bacteria pathogenic to humans and marine life by up to 50%. The presence of seagrasses also reduces the prevalence of disease in corals located nearby, with field surveys showing a 2-fold decrease in disease compared to coral without seagrass neighbors.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 16, 2017
Apple iPhone 17 Pro

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

Mothers and infants connect through song

Research from UM Frost School of Music found that infant-directed singing fosters a strong bond between mothers and infants. Engaging infants through song stimulates their attention, while also benefiting the mother by providing a distraction from negative emotions and thoughts associated with postpartum depression.

SourceUniversity of Miami·JournalJournal of Music Therapy·DateFeb 16, 2017

Underwater seagrass beds dial back polluted seawater

New research reveals that seagrass meadows can combat bacteria in water, reducing disease associated with marine organisms. The study found lower levels of disease on reefs with adjacent seagrass beds than those without nearby grasses.

SourceCornell University·JournalScience·DateFeb 16, 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.

Smokers’ memories could help them quit

A Michigan State University study found that smokers who viewed a nostalgic public service announcement showed greater emotional engagement and stronger negative attitudes towards smoking. The researchers argue that nostalgia-themed messages could be an effective way to promote healthy behaviors.

SourceMichigan State University·JournalCommunication Research Reports·DateFeb 16, 2017

By the numbers: What are the most attractive female lips?

A new study published in JAMA Facial Plastic Surgery found that the most attractive female lips have a 53.5% increase in surface area and an ideal upper to lower lip ratio of 1:2. This guideline aims to help achieve optimal outcomes in lip augmentation procedures.

SourceJAMA Network·JournalJAMA Facial Plastic Surgery·DateFeb 16, 2017

Doctors treat deadly cancerous disorders with gene-guided, targeted therapy

Researchers at Cincinnati Children's Hospital Medical Center successfully treated patients with deadly, treatment-resistant blood cancers using gene-guided therapy. The targeted approach identified specific genes fueling the diseases and prescribed molecular drugs to put them into remission.

SourceCincinnati Children's Hospital Medical Center·JournalJCI Insight·DateFeb 16, 2017
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.

Investigating the impact of 'legacy sediments' on water quality

A new USDA grant aims to determine if stream-bank legacy sediments are significant sources of nutrients to surface waters. The study will focus on understanding the fate of legacy sediments, their microbial community composition and nutrient transformation processes in aquatic ecosystems.

SourceUniversity of Delaware·DateFeb 16, 2017

Experts warn of the need to control doping also in amateur athletes

A study by the University of Granada found that 8.2% of amateur cyclists admitted to consuming performance-enhancement drugs. The researchers associate PEDs consumption with a 'false consensus effect', permissive attitudes, and lower self-efficacy among participants.

SourceUniversity of Granada·JournalThe Sport Psychologist·DateFeb 16, 2017
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.

Video messages clarify patients' wishes for critical versus end-of-life care

A study published in the Journal of Patient Safety found that video testimonials improve physicians' agreement on patients' treatment choices. The addition of a video testimonial led to statistically significant changes in responses, with doctors more likely to choose full aggressive treatment in five scenarios.

SourceWolters Kluwer Health·JournalJournal of Patient Safety·DateFeb 16, 2017

Identifying vaccination capacity for future foot-and-mouth outbreaks

A mathematical model determines the best vaccination strategy in the presence of uncertainty surrounding vaccination efficacy and animal vaccination capacity. The study shows significant cost savings can be achieved by accurately identifying our capacity to vaccinate, with £55 million in outbreak costs potentially saved.

SourcePLOS·JournalPLOS Computational Biology·DateFeb 16, 2017

Adenoviruses and the immune system join forces against cancer

Researchers at IDIBELL have developed an oncolytic virus that redirects the patient's immune system against tumor cells, increasing antitumor efficacy. The virus uses BiTE antibodies to activate T lymphocytes and capture them to attack adjacent cancer cells.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalCancer Cell·DateFeb 16, 2017

GARP2 accelerates retinal degeneration in a mouse model

Researchers found that GARP2 accelerates retinal degeneration in mice, while GARP1 slows its negative effect when both proteins are present. They also developed a standardized nomenclature for OCT measurements in mice, facilitating comparisons with human studies.

SourceUniversity of Alabama at Birmingham·JournalScientific Reports·DateFeb 16, 2017
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.

B vitamins reduce schizophrenia symptoms, study finds

A review of worldwide studies found that high-dose B-vitamins significantly reduce schizophrenia symptoms. The research suggests that B vitamins are most beneficial when implemented early on and used with higher dosages or combined several vitamins.

SourceUniversity of Manchester·JournalPsychological Medicine·DateFeb 16, 2017

Being a tattoo artist is a pain in the neck, study finds

A study by Ohio State University researchers measured the muscle exertions of 10 central Ohio tattoo artists, finding they exceeded maximums recommended to avoid injury. The study highlighted issues with ergonomic guidelines and workers' compensation in the industry.

SourceOhio State University·JournalApplied Ergonomics·DateFeb 16, 2017
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.

How whale nerves survive huge stretching during feeding

Researchers have discovered that whale nerves utilize two levels of waviness to package their highly extensible nerves, reducing strain when stretched or bent. This unique structure enables the nerves to recoil without sustaining damage during feeding lunges.

SourceCell Press·JournalCurrent Biology·DateFeb 16, 2017

HIV hijacks common cells to spread infection

Scientists discovered that fibroblasts, a type of connective tissue cell, increase HIV infection in immune cells through trans-infection and make them more prone to infection. Epithelial cells, on the other hand, secrete high levels of antiviral proteins that inhibit infection.

SourceGladstone Institutes·JournalPLOS Pathogens·DateFeb 16, 2017

Snap beans hard to grow in cover crop residue

Researchers found that snap bean yields were not significantly affected by no-till cover crops, despite the benefits of weed suppression. The study suggests that timing and management techniques are crucial for successful integration of cover crops into vegetable production systems.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalRenewable Agriculture and Food Systems·DateFeb 16, 2017
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.

Researchers discover 'molecular switch' that causes auto-immune diseases

Researchers identified T-bet as the key control point regulating genetic risk in specific diseases like IBD and Celiac disease. This discovery provides a specific target for treatment development, potentially leading to more effective therapies for life-changing auto-immune conditions.

SourceNIHR Biomedical Research Centre at Guy’s and St Thomas’ and King’s College London·JournalPLOS Genetics·DateFeb 16, 2017

Doctors prescribe more antibiotics when expectations are high, study says

Physicians are more likely to prescribe antibiotics when they expect high patient expectations, even if the probability of bacterial infection is low. This study suggests that tackling non-clinical factors, such as managing patient expectations, is crucial in reducing antibiotic overuse and addressing global health threats.

SourceAmerican Psychological Association·JournalHealth Psychology·DateFeb 16, 2017

Bringing satellites to users can improve public health and safety

The NASA team is using satellites to provide real-time air quality data, making it easier for policymakers, doctors, and lawyers to track changes in rural and suburban areas. By collaborating with experts from various fields, the team aims to develop new ways to use satellite data to address pressing public health issues.

SourceUniversity of Wisconsin-Madison·DateFeb 16, 2017

Printable solar cells just got a little closer

Researchers at the University of Toronto have developed a new chemical reaction that enables the growth of an electron-selective layer made of nanoparticles in solution, directly on top of the electrode. This breakthrough reduces the manufacturing temperature and improves efficiency, paving the way for low-cost, printable solar panels.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalScience·DateFeb 16, 2017
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.

Method to predict surface ozone pollution levels provides 48-hour heads-up

A novel air quality model, REGiS, can predict surface ozone levels up to 48 hours in advance by combining statistical models with weather patterns. This method provides a 48-hour heads-up for air quality forecasters and decision-makers to mitigate unhealthy ozone level formation.

SourcePenn State·JournalJournal of Applied Meteorology and Climatology·DateFeb 16, 2017

Vitamin B3 prevents glaucoma in laboratory mice

Researchers found that vitamin B3 administration eliminated age-related molecular changes and provided robust protection against glaucoma. The treatment boosted metabolic reliability of aging retinal ganglion cells, keeping them healthier for longer.

SourceJackson Laboratory·JournalScience·DateFeb 16, 2017

Zero tolerance policies unfairly punish black girls

Zero tolerance policies unfairly target black girls, resulting in higher suspension rates and harsher discipline for minor offenses. The paper argues that these policies perpetuate a prison-type mentality, snuffing out the identities of black girls.

SourceMichigan State University·JournalUrban Education·DateFeb 16, 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.

Stepping up the hunt for genetic diseases

A new genomic technique has been devised to quickly and accurately detect imprinted genes expressed in each cell type, improving diagnosis of genetic diseases like Prader-Willi and Angelman syndrome. Researchers have identified novel imprinted genes and demonstrated their tissue-specific expression.

SourceUniversité de Genève·JournalAmerican Journal of Human Genetics·DateFeb 16, 2017

International students' concept of 'home' shapes post-graduation plans

A study from University of British Columbia found that international students' concepts of 'home' significantly impact their post-graduation plans. Four ways of thinking about home were identified: host, ancestral, cosmopolitan, and nebulous. Students who thought of their host home as 'home' planned to stay, while those who saw it as a...

SourceUniversity of British Columbia·JournalGeoforum·DateFeb 16, 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.

RIT selected to receive National Science Foundation I-Corps grant

RIT National Technical Institute for the Deaf (NTID) will partner with RIT's I-Corps site initiative to promote inclusive entrepreneurship among deaf and hard-of-hearing students. The grant will support programs and events that engage underrepresented groups in STEM entrepreneurship.

SourceRochester Institute of Technology·DateFeb 16, 2017

Physical basis of tissue coordination uncovered

A recent study published in Developmental Cell reveals that surface cells play a key role in coordinating tissue movements during early zebrafish development. By reducing surface tension, these cells drive both surface cell layer expansion and inner cell intercalation, resulting in coordinated tissue spreading.

SourceInstitute of Science and Technology Austria·JournalDevelopmental Cell·DateFeb 16, 2017

Is your big data messy? We're making an app for that

Researchers have developed Vizier, an open-source software to 'clean' big data, making it easier for users to explore, visualize, and communicate insights. The tool is designed for massive datasets, allowing users to spot errors and offer solutions.

SourceUniversity at Buffalo·DateFeb 16, 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.

Complex neurological infections require team care

The Infectious Diseases Society of America has published guidelines for diagnosing and treating complex neurological infections, highlighting the importance of a multidisciplinary team approach. The guidelines provide parameters for identifying and managing ventriculitis and meningitis, as well as prevention strategies.

SourceInfectious Diseases Society of America·JournalClinical Infectious Diseases·DateFeb 16, 2017

Breakthrough in 'wonder' materials paves way for flexible tech

Researchers at University of Warwick developed a new technique to measure electronic structures of two-dimensional materials, paving the way for highly efficient nano-circuitry. This breakthrough could lead to smaller, flexible gadgets and revolutionized solar power with strong absorption and efficient power conversion.

SourceUniversity of Warwick·JournalScience Advances·DateFeb 16, 2017
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.

Scientists reveal the treadmilling motion of dividing bacteria

An international team of scientists has discovered the critical role of FtsZ filament motion in bacterial cell division, revealing a novel mechanism for building the cell wall. The study provides insights into the process and potential targets for new antibiotics.

SourceNewcastle University·JournalScience·DateFeb 16, 2017

Prebiotic evolution: Hairpins help each other out

Researchers found that hairpin structures can effectively replicate DNA, leading to faster evolution. This discovery challenges traditional views of DNA replication and provides insight into the origins of life on Earth.

SourceLudwig-Maximilians-Universität München·JournalPhysical Review Letters·DateFeb 16, 2017
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.

A simple test allows to identify children prone to suffer cardiovascular diseases

A study published in the British Journal of Sports Medicine analyzed data from over 9,000 children and adolescents to identify those with increased risk of cardiovascular disease. The research found that a simple aerobic capacity test can determine which children have worse cardiovascular health and should undergo an intervention program.

SourceUniversity of Granada·JournalBritish Journal of Sports Medicine·DateFeb 16, 2017

Honey bee genetics sheds light on bee origins

A new study from researchers at UC Davis and UC Berkeley reveals the population structure of honey bees in California, shedding light on their origins. The research combines large databases to provide a comprehensive sampling of honey bees across Africa, the Middle East, and Europe.

SourceUniversity of California - Davis·JournalGenome Biology and Evolution·DateFeb 16, 2017

Study examines life history of imperiled rattlesnake

Scientists found strong evidence for geographic variation in six of nine life-history variables, including body size and litter sizes. The study suggests a one-size-fits-all conservation strategy is not appropriate, and assessments should account for geography to aid Eastern Massasauga recovery efforts.

SourceNorthern Illinois University·JournalPLOS ONE·DateFeb 16, 2017

US icebreaker to visit New Zealand

The USCGC Polar Star's port call in Lyttelton marks a significant shift in US-New Zealand relations, allowing for increased cooperation on logistics and scientific research. The visit supports the US Antarctic Program's cargo operations and enables the efficient transportation of supplies to research stations.

SourceU.S. National Science Foundation·DateFeb 16, 2017
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.