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Science News Archive October 2019


Page 10 of 47

Study finds youth suicide rates rise with community poverty levels

Research suggests that counties with high poverty levels have a 37% higher rate of child suicides compared to the least impoverished counties. The association is particularly pronounced for firearm suicides. To address this issue, experts recommend safe gun storage and open communication with children about mental health and suicide.

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.

Not all hypertension drugs are created equal, reports big-data study

A Yale-coauthored paper in Lancet analyzed data from 4.9 million patients to compare the safety and effectiveness of five classes of first-line hypertension medications. Thiazide or thiazide-like diuretics were found to be better at preventing heart attack, heart failure, and stroke than ACE inhibitors.

Researchers uncover novel amyloidosis

Researchers at Tokyo University of Agriculture and Technology have discovered a novel amyloid protein, lipopolysaccharide binding protein (LBP), that induces amyloidosis in rats. This finding is significant as it may provide insights into the development of human amyloidosis and serve as a disease model for studying this condition.

NASA-NOAA satellite shows wind shear affecting a changing Typhoon Bualoi

Typhoon Bualoi continued to exhibit asymmetric shape due to ongoing wind shear, as revealed by NASA-NOAA's Suomi NPP satellite. The storm was transitioning into an extra-tropical cyclone, losing its tropical characteristics. Forecasters predict it will weaken and make landfall well east of Japan.

Game changer: New chemical keeps plants plump

A UC Riverside-led team has developed a chemical to help plants retain water, reducing crop losses from drought. The new compound, Opabactin, is more effective than earlier versions and works quickly, allowing farmers to manage crop performance.

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.

Fighting the herpes virus

A team of researchers used single-cell RNA sequencing to understand herpes simplex virus type 1 (HSV-1) infections. They found that the NRF2 transcription factor slows infection progression and identified a drug, bardoxolone methyl, that inhibits HSV-1 by activating this factor.

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.

Immune system upgrade

Researchers develop copper telluride nanoparticles that mimic enzymes, inducing oxidative stress and triggering inflammatory processes in tumor cells. This triggers an immune response, allowing the body to defend against metastasis and relapses.

Pediatric cancer study shows usefulness of gene expression analysis

A recent study published in JAMA Network Open reveals that analyzing gene expression in tumor cells can reveal new targets for therapy in pediatric cancer patients. The study found that 68% of children with cancer showed potential for treatment through gene expression analysis, compared to 46% who responded to DNA mutation analysis.

Meta Quest 3 512GB

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

Retrieving physical properties from two-colour laser experiments

Physicists have discovered that useful information about ultrafast light-matter interactions is buried deep within signals produced by two-colour pump-probe experiments. Advanced techniques are required to extract this information, which could lead to breakthroughs in fields such as vision and photosynthesis.

Scientists find molecular key to body making healthy T cells

Researchers at Cincinnati Children's Hospital Medical Center identified the transcription factor activator protein 1 (AP-1) as critical to the formation of mature and fully functioning T cells. AP-1 helps open up chromatin, a twisted structure of DNA that controls cell activation.

'Swimmer's shoulder,' common in more than three-quarters of swimmers

Research reveals that 76.7% of swimmers experience shoulder pain within the last 12 months, with distances swum exceeding 2,001 yards significantly increasing pain reports. The study also found that nearly half of athletes know peers using pain medication, highlighting a concerning trend in competitive swimming.

Apple iPhone 17 Pro

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

High fiber, yogurt diet associated with lower lung cancer risk

A high-fiber and yogurt-rich diet has been shown to reduce lung cancer risk by 33% compared to a low-fiber diet. The study's findings support the US Dietary Guidelines recommending a high fiber and yogurt diet for cardiovascular health and gastrointestinal cancer prevention.

Ultrastructure of focal adhesion scaffold unveiled in human pluripotent stem cells

Researchers at the University of Turku have used super-resolution microscopy to study focal adhesions in human pluripotent stem cells. The study reveals novel features in the ultrastructure of these adhesions, which may be important for maintaining pluripotency. Abrogation of focal adhesion structure leads to a speeded-up exit from the...

Study highlights power of family resilience to protect children from bullying

Research suggests that families with high levels of resilience can reduce their child's risk of being bullied, while also protecting them from becoming bullies themselves. The study analyzed responses to the National Survey of Children's Health and found a significant association between family resilience and lower rates of bullying.

Celestron NexStar 8SE Computerized Telescope

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

Detection of oral HPV DNA in teen, young adult females

Researchers detected oral HPV DNA in 6.2% of teen and young adult female participants, with detection decreasing over time since becoming sexually active. The study suggests that the HPV vaccine is less effective against certain types of oral HPV in vaccinated individuals compared to those who are fully unvaccinated.

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.

NASA observes Tropical Storm Kyarr form near southwest India coast

Tropical Storm Kyarr formed quickly near the southwestern coast of India, intensifying into a storm with heavy rainfall warnings and gale-force winds forecasted. NASA's Aqua satellite provided visible images revealing a large band of powerful thunderstorms circling the low-level center of circulation.

Insect evolution: Insect evolution

Researchers find over 100 insect larvae in amber, providing new evidence on the ecology of Eocene-era forests. The discovery supports a warm-to-temperate seasonal humid forest ecosystem interpretation, and offers insights into the evolution of dipteran larvae.

Study shows trampoline injuries have increased over the past decade

Trampoline-related fractures among children increased by an average of 3.85% from 2008 to 2017, with most injuries occurring outside the home at places of recreation or sport. The study suggests that trampoline parks and gyms may be contributing to the rising incidence of trampoline fractures.

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.

Super-strong magnetic supercrystals can assemble themselves

Researchers at NTNU have created magnetic supercrystals that assemble themselves into strong shapes, increasing cohesive energy by up to 45% due to magnetism. This discovery opens up new possibilities for controlling the mechanical properties of these structures, which could be used in various applications.

Heightened risk of adverse financial changes before Alzheimer's diagnosis

A study published in Health Economics found that individuals with early-stage Alzheimer's disease face a heightened risk of adverse financial outcomes due to compromised decision-making and exploitation. The researchers tracked financial data before diagnosis and found significant reductions in liquid assets and net wealth.

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.

Advance in search for new Clostridioides difficile vaccine

University of Exeter researchers have identified a gene in Clostridioides difficile responsible for binding to the gut, offering a promising new approach to developing a vaccine. Mice vaccinated with this protein generated specific antibodies and were less susceptible to C. diff infection.

Public, schools are invited to join interactive broadcasts from the Antarctic

The Antarctic Broadcasts: Broader Impacts Through Telepresence project invites the public and classrooms to interact with polar scientists conducting critical research in Western Antarctica. The Inner Space Center will broadcast live 'Polar Stories' sessions, providing real-time feeds from ships and remote stations.

Micromotors push around single cells and particles

Researchers developed a new type of micromotor that can move around single cells and microscopic particles in three dimensions without damaging them. The technology has potential applications in targeted drug delivery, nanomedicine, tissue engineering, regenerative medicine and other biomedical fields.

Bariatric surgery is safe for teens with morbid obesity

A new study from Penn Medicine shows that bariatric surgery is safe and effective for teenagers with morbid obesity, with low rates of complications and readmissions. The study found no evidence that higher BMI was associated with poor health outcomes following adolescent bariatric surgery.

Deflating beach balls and drug delivery

Researchers use deflating beach balls to model microscopic hollow spheres, revealing properties that could aid in targeted drug delivery. This understanding may help control directed motion and improve cancer treatment.

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.

Length of time in US associated with immigrants' opioid use

A study found that first-generation immigrants who spend more time in the US are more likely to use prescription opioids. The study revealed a significant increase in opioid use from new to long-standing immigrants, with nonimmigrants also showing a higher rate of opioid use.

Jurassic dinosaurs trotted between Africa and Europe

Researchers have identified two types of dinosaur footprints in Switzerland, Portugal, Spain, and Morocco that suggest large predators strolled between the two continents. The footprints belong to carnivorous theropods similar to Tyrannosaurus rex.

Use of emergency CPR device rising despite lack of evidence

A new study found a fourfold increase in the use of cardiopulmonary resuscitation (CPR) devices among emergency medical technicians in the U.S. over a six-year period, despite minimal evidence of their effectiveness. The devices were used more often outside of hospitals, with a steep rise from 2% to 8% between 2010 and 2016.

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.

Sharing solar technology with developing countries

A Swansea-led project aims to provide clean, affordable and reliable power to local communities in developing countries using perovskite solar cells. The £800,000 funding will support the construction of demonstrator buildings and collaboration with experts from five countries.

Putting the 'bang' in the Big Bang

Researchers simulated the critical reheating period at the end of cosmic inflation, which may have bridged the gap between inflation and the Big Bang. The simulations suggest that quantum effects could have redistributed energy quickly, producing conditions necessary for the start of the Big Bang.

Researchers identify improved avenues to train plastic surgeons in microsurgery

Researchers at McGill University have identified improved avenues for training plastic surgeons in microsurgery. By adopting non-biological simulators, they found a 48% decrease in the number of animals needed for training and a 50% reduction in costs. This shift also reduces animal use, death, and improves performance on animal models.

Fluke 87V Industrial Digital Multimeter

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

Study finds risk factors tied to drowning-related hospitalizations and death

Research reveals that nearly 1 in 10 hospitalized children with drowning injuries die despite comprehensive medical care. The study identified demographic factors such as being under 5 years old, male, and Caucasian, as well as complications like cerebral edema and cardiac arrhythmia, as significant predictors of mortality.

Determining the shapes of atomic clusters

A team of researchers has confirmed that distinctive geometric shapes and irregular amorphous structures can be identified mathematically in atomic clusters. The new method provides insights into the structural properties and potential forces between atoms, enabling more effective engineering of nanoparticles for specific applications.

Study identifies challenges to neonatal resuscitation outside of hospitals

A new study reveals that many emergency medical services (EMS) responders lack recent training in newborn resuscitation techniques and experience caring for newborns. The researchers analyzed simulated 911 calls to a home birth in progress, highlighting the need for EMS-specific neonatal training and equipment.

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.

Nerve cell protection free from side effects

Scientists at the University of Göttingen have identified an alternative erythropoietin receptor, CRLF3, which triggers protective effects in humans without stimulating red blood cell production. This discovery offers new hope for treating neurodegenerative diseases such as Alzheimer's and Parkinson's.

4.5 million Euros for fundamental research

Researchers at TU Dresden are working on understanding the metabolism of cancer cells, tracing the development of childhood leukemia, and developing novel electronic components using 2D materials. The institution has received a total of 48 ERC Grants since 2008 to support innovative projects.

Stanford study casts doubt on carbon capture

A Stanford University study published in Energy and Environmental Science suggests that carbon capture technologies can cause more harm than good, reducing only a small fraction of carbon emissions. The research concludes that using renewable energy options like wind or solar is always better from a social cost perspective.

New study finds taxi drivers improve earnings through trip selection

A new study reveals that taxi drivers use trip selection to optimize their earnings rather than increasing the number of trips or working hours. Mobile hailing apps enable drivers to choose longer, larger-fare trips, improving hourly earnings and reducing cruising time between trips.

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.

Brown and white body fat speak different languages

Researchers at the University of Copenhagen have mapped proteins secreted by adult human brown and white fat cells, revealing they send distinct signals to the rest of the body. Brown fat plays a key role in regulating the cellular immune system, while white fat promotes tissue plasticity.