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Science News Archive April 2019 - Page 20


Page 20 of 44

Can multiple carnivores coexist in cities?

A study found that carnivores interact with each other more frequently when sharing green spaces in suburbs, contrary to previous theories. Preserving green space is crucial for wildlife species, providing cover, food, and navigation without human danger.

SourceNorth Carolina State University·JournalJournal of Applied Ecology·DateApr 16, 2019
Apple iPhone 17 Pro

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

Radiology publishes roadmap for AI in medical imaging

A workshop published a roadmap for AI in medical imaging, highlighting key research themes and prioritizing foundational machine learning research. The report emphasizes the need for collaboration among professionals, funding agencies, and institutions to develop innovative imaging technologies.

SourceRadiological Society of North America·JournalRadiology·DateApr 16, 2019
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.

UTSA faculty receive $2 million in CAREER Awards to advance research

The University of Texas at San Antonio (UTSA) researchers have each been awarded a National Science Foundation (NSF) Faculty Early Career Development (CAREER) Award, totaling $2 million. The awards will support various projects, including energy planning and management for smart cities and biomedical engineering research.

SourceUniversity of Texas at San Antonio·DateApr 16, 2019

Experts in surgery, urogynecology honored at #AGS19

Courtney Balentine, MD, MPH, and Candace Yvonne Parker-Autry, MD, will receive the Jeffrey H. Silverstein Memorial Award for Emerging Investigators in Surgical and Related Medical Specialties. Their research focuses on improving care for older adults through innovative approaches, such as Virtual Acute Care for Elders (ACE) and phenoty...

SourceAmerican Geriatrics Society·DateApr 16, 2019

Oral immunotherapy safe for preschool-aged children with peanut allergies

A new study published in the Journal of Allergy and Clinical Immunology: In Practice suggests that oral immunotherapy is safe for preschool-aged children with peanut allergies. Researchers followed 270 children who received oral immunotherapy and found that 90% reached the maintenance stage successfully.

SourceUniversity of British Columbia·DateApr 16, 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.

What Earth's gravity reveals about climate change

The GRACE satellite mission has revealed significant changes in Earth's gravitational field, providing insights into the terrestrial water cycle, ice sheet and glacier mass balance, and sea-level rise. The data highlights the effects of global warming on ice sheets and glaciers, as well as changes in freshwater storage and ocean dynamics.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature Climate Change·DateApr 16, 2019

Team measures puncture performance of viper fangs

A team of scientists measured the puncture performance of viper fangs using a custom-built machine. The study found that the angle of the fang's tip contributes most to its sharpness, with narrower tips performing better than wider ones.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalBiology Letters·DateApr 16, 2019

Solar evaporator offers a fresh route to fresh water

Researchers at the University of Maryland have developed a self-cleaning solar evaporator made of wood that can efficiently produce clean drinking water from salty water. The device uses interfacial evaporation technology and minimizes maintenance needs, making it suitable for off-grid water generation in low-income countries.

SourceUniversity of Maryland·JournalAdvanced Materials·DateApr 16, 2019

TESS discovers its first Earth-sized planet

The TESS mission has discovered its first Earth-sized exoplanet, HD 21749c, which orbits a nearby star in just 7.8 days. The planet is likely a rocky, uninhabitable world with surface temperatures of up to 800 degrees Fahrenheit.

SourceMassachusetts Institute of Technology·JournalThe Astrophysical Journal Letters·DateApr 16, 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.

Biologists seeking to determine why body gets rid of DNA

Biologists seek to determine why bodies eliminate DNA during hybridization, aiming to grasp the molecular mechanisms behind this process. By studying frogs, they hope to unlock the secrets of genome elimination and its crucial role in species survival.

SourceUral Federal University·DateApr 16, 2019

Scientists crack the code to regenerate plant tissues

Researchers at Tokyo University of Science have discovered a demethylase enzyme that primes gene expression in plants, allowing them to regenerate tissues. This breakthrough could lead to faster and more efficient food production, helping to address global hunger.

SourceTokyo University of Science·JournalNature Communications·DateApr 16, 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.

Large federal program aimed at providing better health care underfunds primary care

A recent study by Georgetown University Medical Center found that only a quarter of PCORI-funded trials between 2015-2018 examined primary care, while specialty care received the majority funding. The study's authors argue that this is wasteful, as most healthcare is accessed within primary care settings.

SourceGeorgetown University Medical Center·JournalJournal of General Internal Medicine·DateApr 16, 2019

Climate change to blame for Hurricane Maria's extreme rainfall

A new study finds that Hurricane Maria's extreme rainfall was due to human-caused climate warming, making a storm of its magnitude nearly five times more likely to form now than during the 1950s. The research analyzed Puerto Rico's hurricane history and found that Maria produced the largest maximum daily rainfall of those 129 storms.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateApr 16, 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.

Men's knowledge on prostate cancer needs improving

Research by UBC's Men's Health Research Program reveals that many men struggle with understanding prostate cancer diagnosis and treatment options. The study highlights the importance of health literacy in making informed decisions and managing personal health.

SourceUniversity of British Columbia Okanagan campus·JournalHealth Promotion Practice·DateApr 16, 2019

Microscopy in the body

Biotechnologists and medical researchers at FAU have developed a miniaturized multi-photon microscope that can be used in endoscopes, illuminating the body's own molecules to enhance imaging. This technology offers high-resolution three-dimensional images of living tissue, supplementing or even making biopsies superfluous.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalAdvanced Science·DateApr 16, 2019

'Lovely' and 'scientific' -- Medical student evaluations differ by gender and minority status

Researchers analyzed over 90,000 narrative medical school evaluations, finding significant differences in how female and underrepresented minority students are described. Evaluators often used personal descriptors to describe performance, with strikingly different words for men and women. The study also identified biases in descriptive...

SourceUniversity of California - San Francisco·JournalJournal of General Internal Medicine·DateApr 16, 2019

Green plastic production made easy

Researchers have developed an energy-efficient method to synthesize bioplastic ingredients, overcoming a key limitation in large-scale production. The new technique uses a gold nanoparticle catalyst and achieves high conversion rates, making it more practical for commercial production of sustainable 'green products'.

SourceHokkaido University·JournalACS Catalysis·DateApr 16, 2019

A thorough characterization of structural variants in human genomes

Researchers have characterized extensive structural variants in three family trios, uncovering 818,054 small insertions and deletions and 27,622 SVs per genome. Many of these variations are missed by routine sequencing technologies, revealing a vast genetic repertoire that can inform new disease associations and diagnostic methods.

SourceJackson Laboratory·JournalNature Communications·DateApr 16, 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.

NASA study verifies global warming trends

A NASA study has verified recent global warming figures, showing high consistency between satellite-based AIRS data and station-based GISTEMP analysis over the past 15 years. The findings also suggest that surface-based data may be underestimating temperature changes in the Arctic, indicating faster warming at the poles.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateApr 16, 2019

New algorithm allows for faster, animal-free chemical toxicity testing

Researchers at Rutgers University have developed a low-cost, high-speed algorithm to test chemical toxicity without animals. The algorithm uses massive amounts of data from PubChem and achieves a 62-100% success rate in predicting oral toxicity for several groups of chemicals.

SourceRutgers University·JournalEnvironmental Health Perspectives·DateApr 16, 2019
Fluke 87V Industrial Digital Multimeter

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

How to defend the Earth from asteroids

Astronomers use thermal wavelengths to spot near-Earth objects, providing critical details for defensive strategies. This technique enables the calculation of energy required to nudge an object away from Earth's trajectory, shedding light on the solar system's formation.

SourceAmerican Physical Society·DateApr 16, 2019

FIU scientists discover new arsenic-based broad-spectrum antibiotic

Researchers at Florida International University have discovered a new broad-spectrum antibiotic, arsinothricin, which is the first natural product containing arsenic to be found effective against various bacteria. The compound has shown promise in treating infections caused by E. coli and carbapenem-resistant Enterobacter cloacae.

SourceFlorida International University·JournalCommunications Biology·DateApr 16, 2019

Every third housing estate resident feels trapped

A recent study by the University of Helsinki found that over half of residents on housing estates want to move away due to economic constraints. Involuntary staying is linked with perceived poor health, stress, and cramped residential arrangements.

SourceUniversity of Helsinki·JournalUrban Studies·DateApr 16, 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.

Comparing the benefits of Tai Chi and meditation on MS symptoms

A study by UMass Amherst researchers explores the effects of tai chi and mindfulness meditation on people with multiple sclerosis (MS), comparing their impact on physical balance and psychosocial well-being. The pilot study aims to validate community-based classes and lead to a larger scale study.

SourceUniversity of Massachusetts Amherst·DateApr 16, 2019

Maternal gestational diabetes linked to diabetes in children

A new study led by McGill University Health Centre researchers found that children born to mothers with gestational diabetes are nearly twice as likely to develop type 1 diabetes before the age of 22. Early detection is crucial in preventing complications like diabetic ketoacidosis.

SourceMcGill University Health Centre·JournalCMAJ Open·DateApr 16, 2019

Corals in the Red Sea offer long-term view of the south Asian summer monsoon

A new study from Woods Hole Oceanographic Institution uses coral chemical data to reconstruct nearly three centuries of wind data, revealing that monsoon winds have indeed increased over the past centuries. This finding suggests that stronger winds may be becoming more common due to climate change.

SourceWoods Hole Oceanographic Institution·JournalGeophysical Research Letters·DateApr 16, 2019
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.

RIT researcher collaborates with UR to develop new form of laser for sound

A team of researchers at RIT has developed a phonon laser for sound using the optical tweezer technique, which could lead to breakthroughs in sensing and information processing. The device uses an optically levitated nanoparticle to create a laser-like situation, enabling the investigation of fundamental quantum physics.

SourceRochester Institute of Technology·JournalNature Photonics·DateApr 16, 2019

The pressure to prescribe: Antibiotic stewardship in the outpatient setting

A new study found that 40% of outpatient antibiotic prescriptions were unnecessary, with urinary tract infections, bronchitis, skin structure infections, and sinusitis being common causes. Real-time alerts and patient education may help reduce misuse by targeting these factors in the outpatient setting.

SourceElsevier·JournalAmerican Journal of Infection Control·DateApr 16, 2019

Catfish use complex coordination to suck in prey

Researchers used X-ray Reconstruction of Moving Morphology (XROMM) to track catfish catching and swallowing prey, revealing coordinated movements of bones and muscles. The findings suggest that different tasks require varying levels of coordination.

SourceBrown University·DateApr 16, 2019
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.

Common sleep myths compromise good sleep and health

A new study identifies 20 common sleep myths that can lead to poor habits and serious health risks. The researchers suggest creating a consistent sleep schedule and spending at least seven hours asleep to promote overall better health.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalSleep Health·DateApr 16, 2019

Student teams use O.R. and analytics to help GM introduce new autonomous vehicles to fleet

In the INFORMS O.R. & Analytics Student Team Competition, student teams from around the world used operations research (OR) and analytics to optimize autonomous vehicle delivery processes for General Motors. The winning team from Korea Advanced Institute of Science and Technology minimized total costs while satisfying all constraints.

SourceInstitute for Operations Research and the Management Sciences·DateApr 16, 2019
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.

Dr. Kellie Flood named AGS geriatrics clinician of the year

Dr. Kellie Flood, an Associate Professor at UAB, is recognized for her outstanding geriatric care, research, and leadership. She has expanded geriatrics expertise in Alabama and beyond through various programs, including the UAB Geriatric Scholar Program.

SourceAmerican Geriatrics Society·DateApr 16, 2019

Framingham Heart Study awarded $38 million for the next 6 years

The Framingham Heart Study, the nation's longest-running cohort study, has been renewed for an additional six years and $38 million from the National Heart, Lung, and Blood Institute. Researchers will examine the elderly groups and younger cohorts to better understand aging and determinants of health and disease in older people.

SourceBoston University School of Medicine·DateApr 16, 2019
Meta Quest 3 512GB

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

When it comes to learning, what's better: The carrot or the stick?

The study found that participants are more confident when trying to win money, but this confidence rapidly evolves into over-confidence. In contrast, learning in a loss context mitigates these errors of judgment. The fear of losing money makes individuals more flexible and accurate in their decision-making.

SourceUniversité de Genève·JournalPLOS Computational Biology·DateApr 16, 2019

Honey, I ate the kids: The sweet side of filial cannibalism

A mathematical model shows that sacrificing a few offspring can lead to increased total offspring survival, especially in overcrowded environments. This suggests that filial cannibalism and offspring abandonment might be considered forms of parental care.

SourceFrontiers·JournalFrontiers in Ecology and Evolution·DateApr 16, 2019