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Science News Archive June 2019 - Page 31


Page 31 of 41

New research on diet and supplements during pregnancy and beyond

Studies found many prenatal supplements contain too much folic acid and often have higher nutrient content than labeled, while vitamin D supplementation improves babies' growth. A healthier diet before pregnancy may lower the risk of preeclampsia, and obesity severity affects weight gain and baby size during pregnancy

SourceAmerican Society for Nutrition·DateJun 9, 2019
Apple iPhone 17 Pro

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

Study links poor sleep with poor nutrition

A new study found that people who get less than 7 hours of sleep per night tend to consume fewer essential vitamins and minerals. The research also revealed a greater association between poor sleep and lower nutrient intake in women.

SourceAmerican Society for Nutrition·DateJun 9, 2019

Sun-exposed oyster mushrooms help patients fight tuberculosis

Researchers found that sun-exposed oyster mushrooms can increase vitamin D levels and improve immunological responses in TB patients. The study used bread containing the mushrooms, which showed significant improvements in patients' TB severity scores and reduced vitamin D deficiency.

SourceAmerican Society for Nutrition·DateJun 9, 2019

Do policies targeting sugary drinks pay off?

A study estimates that a national SSB tax could prevent around 17,000 new obesity-associated cancer cases and save $2.4 billion in lifetime medical costs. Health warnings on SSBs can also reduce purchases and consumption, with potential to reduce average body mass index by about 0.6 kg/m2 over 5 years.

SourceAmerican Society for Nutrition·DateJun 9, 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.

Drug delays type 1 diabetes in people at high risk

Researchers found that an immunotherapy treatment, teplizumab, effectively delayed the progression to clinical type 1 diabetes in high-risk individuals. Participants who received teplizumab took longer to develop clinical disease, with a median time of 48 months compared to just over 24 months for those in the control group.

SourceNIH/National Institute of Diabetes and Digestive and Kidney Diseases·JournalNew England Journal of Medicine·DateJun 9, 2019

Combination medication helps patients with type 2 diabetes maintain blood sugar goals

A randomized clinical trial found that patients taking IDegLira achieved and maintained lower blood glucose levels for longer periods compared to those taking insulin only. The study showed improved outcomes without the need for additional therapy, reducing side effects often associated with insulin-only treatment.

SourceBrigham and Women's Hospital·JournalThe Lancet Diabetes & Endocrinology·DateJun 9, 2019

The Lancet journals: Papers at American Diabetes Association (ADA) 2019

Two new trials show oral semaglutide is more effective than subcutaneous liraglutide in treating type 2 diabetes, with the latest trial showing it's also safe for patients with moderate renal impairment. Another trial found that insulin degludec plus liraglutide is a durable therapy option for type 2 diabetes.

SourceThe Lancet·JournalThe Lancet·DateJun 9, 2019
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.

How do foams collapse?

Foam collapse occurs via two distinct mechanisms: 'propagating' mode, where a film is absorbed into the surrounding liquid, and 'penetrating' mode, where droplets release from a rupture event break other bubbles. Understanding these mechanisms can help tailor foams to specific applications.

SourceTokyo Metropolitan University·JournalScientific Reports·DateJun 8, 2019

Long-term islet transplant recipients show near-normal glucose control

Researchers found near-normal glycemic profiles in five long-term islet transplant recipients, with improved time-in-range metrics and reduced glucose variability. The study demonstrates the potential of islet transplantation as a successful long-term cell therapy for select patients with type 1 diabetes.

SourceDiabetes Research Institute Foundation·DateJun 8, 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.

Research reveals how diet influences diabetes risk

Research from Nutrition 2019 reveals that consuming more plant-based foods can lower the risk of type 2 diabetes by 60 percent. Additionally, studies found that vitamins B2 and B6 may also play a role in preventing the disease. Furthermore, changing the order of food consumption can help reduce blood sugar levels after eating.

SourceAmerican Society for Nutrition·DateJun 8, 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.

Solved: How tides can trigger earthquakes

Researchers discovered that tidal fluctuations cause the magma chamber to expand, forcing the lower block of earth to slide up the fault, resulting in earthquakes. Even small stresses can trigger tremors, making it difficult to predict when an earthquake will occur.

SourceColumbia Climate School·JournalNature Communications·DateJun 7, 2019

How much would you pay to eliminate child labor from your cocoa?

A study suggests that increasing Ghanaian cocoa prices by up to 47% could potentially eliminate all forms of child labor from cocoa production. The model assumes that the price premium mitigates the negative financial effects for households, maintaining current living standards.

SourcePLOS·JournalPLOS ONE·DateJun 7, 2019

AI tool helps radiologists detect brain aneurysms

A new AI tool developed by researchers at Stanford University improves clinicians' ability to correctly identify brain aneurysms by highlighting areas of interest on scans. The HeadXNet algorithm reduces the 'miss' rate and increases consensus among clinicians, with promising results but further investigation needed.

SourceStanford University·JournalJAMA Network Open·DateJun 7, 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.

U of G researchers discover meat-eating plant in Ontario, Canada

Researchers at the University of Guelph discovered that meat-eating pitcher plants in Algonquin Park wetlands consume not just bugs but also young salamanders. The plants' digestive enzymes break down prey, which may help them obtain essential nutrients like nitrogen from poor bog soil.

SourceUniversity of Guelph·JournalEcology·DateJun 7, 2019

NHS-funded private sector hip operations worsening health inequality

Researchers found that private sector hip operations on NHS patients from affluent areas increased by 288%, compared to a 186% increase among patients from low-income areas. The study concludes that continued outsourcing to the private sector will worsen health inequalities.

SourceSAGE·JournalJournal of the Royal Society of Medicine·DateJun 7, 2019

Availability of opioid-overdose antidote at pharmacies

A Pennsylvania study found that 1 in 3 pharmacies carry naloxone nasal spray, but many require a physician's prescription. Chain stores were more likely to have naloxone available without a prescription than independent ones.

SourceJAMA Network·JournalJAMA Network Open·DateJun 7, 2019

Teens sleep longer, are more alert for homework when school starts later

Middle and high school students slept 31 minutes longer and felt less sleepy for homework after their school district changed to later start times. The study found significant benefits of delayed school start times on adolescent sleep duration, alertness, and academic engagement.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJun 7, 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 scientists recognized for solving issue with Landsat 8 satellite

Two RIT scientists, Aaron Gerace and Matthew Montanaro, received the USGIF Academic Achievement Award for solving a stray-light problem affecting the Landsat 8 satellite's Thermal Infrared Sensor. They developed an algorithm to estimate source problems in real-time, improving the accuracy of Earth's surface temperature readings.

SourceRochester Institute of Technology·DateJun 7, 2019

Foraging for nitrogen

Researchers from IPK discovered a role of brassinosteroid-type plant hormones in shaping root systems under low nitrogen conditions. They found that BSK3 signaling modulates the extent of root elongation and activates brassinosteroid signaling under mild nitrogen deficiency.

SourceLeibniz Institute of Plant Genetics and Crop Plant Research·JournalNature Communications·DateJun 7, 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.

The nicotine in e-cigarettes appears to impair mucus clearance

A study published in the American Journal of Respiratory and Critical Care Medicine found that e-cigarette vaping with nicotine impairs ciliary beat frequency, dehydrates airway fluid, and makes mucus more viscous. This can lead to increased risk of chronic bronchitis and other lung diseases.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateJun 7, 2019

Firearms and risk of suicide by US army soldiers

A study examining firearm ownership and accessibility found that US Army soldiers who died by suicide were more likely to own firearms and store them loaded at home. The study suggests a link between firearm availability and increased risk of suicidal death among military personnel.

SourceJAMA Network·JournalJAMA Network Open·DateJun 7, 2019

One-two-punch catalysts trapping CO2 for cleaner fuels

Scientists at DGIST have created a new photocatalyst that can convert sunlight into hydrocarbon fuels with improved efficiency. The addition of copper and platinum nanoparticles enhances the catalyst's ability to recycle atmospheric carbon dioxide., Researchers aim to further improve the technology to make it commercially viable.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalEnergy & Environmental Science·DateJun 7, 2019

The hidden secrets of creating a viral YouTube ad

Researchers found that creating a viral YouTube ad requires arousing strong emotion through captivating plots, surprising endings, and authentic characters. Ads placed at the end of the video and between 1.2 to 1.7 minutes in length are also more likely to be shared.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateJun 7, 2019

Costs of care similar or lower at teaching hospitals compared to non-teaching hospitals

A new study by Harvard T.H. Chan School of Public Health found that teaching hospitals have similar costs to non-teaching hospitals for common medical conditions, with lower costs for follow-up care and readmissions. The findings suggest a reevaluation of the relationship between teaching hospital costs and patient outcomes.

SourceHarvard T.H. Chan School of Public Health·JournalJAMA Network Open·DateJun 7, 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.

New core-shell catalyst for ethanol fuel cells

Scientists at Brookhaven National Laboratory and the University of Arkansas developed a highly efficient catalyst for extracting electrical energy from ethanol. The catalyst steers ethanol down an ideal chemical pathway, releasing its full potential of stored energy, enabling applications such as liquid fuel-cell-powered drones.

SourceDOE/Brookhaven National Laboratory·JournalJournal of the American Chemical Society·DateJun 7, 2019

Dashing the dream of ideal 'invisibility' cloaks for stress waves

Researchers from Georgia Institute of Technology found that perfecting an ideal 'invisibility' cloak for stress waves is impossible. However, limited cloaking technology could still provide a degree of protection against certain stress waves, particularly in earthquakes.

SourceGeorgia Institute of Technology·JournalArchive for Rational Mechanics and Analysis·DateJun 7, 2019

Study links sleep-disordered breathing to age acceleration

A new study links severe sleep-disordered breathing to epigenetic age acceleration, with women showing stronger associations than men. The study found that untreated sleep-disordered breathing can accelerate aging by the equivalent of 215-321 days.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJun 7, 2019

Researchers see stress and trauma in women's stories about abortion

Researchers identified four distinct categories of stress experienced by women seeking abortion, including prior stressors, accessing abortion services, and post-abortion stress. The study aims to inform social workers' clinical care and policy development, prioritizing a trauma-informed approach.

SourceUniversity at Buffalo·JournalJournal of Social Work·DateJun 7, 2019

Scholars investigate how mirror activity works

Researchers investigated mirror activity in healthy humans and found that amplitude grows with repetition, while latency decreases. This inverse relation may be linked to fatigue-induced inhibitory mechanisms failure.

SourceNational Research University Higher School of Economics·JournalNeuroscience·DateJun 7, 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.

New radiotracer can identify nearly 30 types of cancer

A novel radiopharmaceutical has proven effective in identifying nearly 30 types of malignant tumors with high uptake and image contrast. The tracer targets cancer-associated fibroblasts, which can contribute up to 90% of a tumor's mass.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 7, 2019

When social interaction helps you choose your food

Studies using rodents demonstrate how sensory stimuli linked to social contacts modify neural connections involved in food choice, highlighting the importance of social transmission of food preferences. This mechanism may be deficient in individuals with autistic disorders, contributing to their social difficulties.

SourceUniversité de Genève·JournalScience·DateJun 7, 2019

Four new species of plume moths discovered in Bahamas

Biological scientist Deborah Matthews discovers four new species of plume moths in the Bahamas, expanding the island's known biodiversity. The discoveries add to the growing understanding of the importance of plume moths in their ecosystems.

SourceFlorida Museum of Natural History·DateJun 7, 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.

NIST infrared frequency comb measures biological signatures

Researchers at NIST have created a compact apparatus that rapidly measures the entire infrared band of light to detect biological, chemical, and physical properties of matter. The system successfully detects signature vibrations of amide bands in a monoclonal antibody reference material, providing insights into protein structure.

SourceNational Institute of Standards and Technology (NIST)·JournalScience Advances·DateJun 7, 2019

Disturbed sleep linked to mental health problems in natural disaster survivors

A new study suggests that sleep disturbances are associated with mental health problems among survivors of a natural disaster, even two years after the event. The research found significant positive correlations between sleep disturbances and post-traumatic stress disorder (PTSD) and symptoms of depression.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJun 7, 2019

Researchers warn: junk food could be responsible for the food allergy epidemic

A study published at the European Society for Paediatric Gastroenterology, Hepatology and Nutrition's annual meeting found a significant correlation between advanced glycation end products (AGEs) in junk food and food allergy in children. Researchers observed higher levels of AGEs in children with food allergies compared to those with ...

SourceSpink Health·DateJun 7, 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.

Modelling reveals new insight into the electrical conductivity of ionic liquids

Researchers discovered that positive and negative ions in RTILs form neutral pairs or clusters, but emerge as charged particles due to thermal fluctuations, sustaining conductivity. This 'relay race' of charges is similar to crystalline semiconductors, offering potential for new applications in supercapacitors, fuel cells, and batteries.

SourceUniversity of Leicester·JournalPhysical Review X·DateJun 7, 2019

Somebody's watching you: The surveillance of self-driving cars

The study reveals that self-driving cars will collect highly contextual data on passengers' habits, routines, movements, and preferences. This data can be monetized by companies to target customers through personalized advertising and marketing.

SourceDartmouth College·JournalSurveillance & Society·DateJun 7, 2019
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.