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Science News Archive November 2017 - Page 27


Page 27 of 42
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.

At-home vision monitoring app may improve patient care

A new smartphone app has shown comparable results to in-office vision testing for patients with age-related macular degeneration and diabetic retinopathy. The Checkup app encourages patients to take an active role in their care, sending reminders and storing test results securely.

SourceAmerican Academy of Ophthalmology·DateNov 13, 2017

Hitomi mission glimpses cosmic 'recipe' for the nearby universe

The Hitomi mission has provided unprecedented insights into the chemical composition of hot gas in the Perseus galaxy cluster. Scientists have found that the proportions of iron-peak elements are nearly identical to those seen in our solar system, suggesting a similar chemical evolution process.

SourceNASA/Goddard Space Flight Center·JournalNature·DateNov 13, 2017

Plant-based diet associated with less heart failure risk

A predominantly plant-based diet was associated with a 42% decreased risk of developing heart failure over four years compared to those who ate fewer plant-based foods. The American Heart Association recommends consuming a variety of fruits, vegetables, whole grains, and lean protein sources.

SourceAmerican Heart Association·DateNov 13, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Climate and nesting in California birds

A study found that California bird species are shifting their breeding dates to remain in preferred temperature zones. By nesting earlier, they reduce the need for range shifts and conserve thermal niches.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateNov 13, 2017

Breastfed babies are less likely to have eczema as teenagers, study shows

A new study found that breastfed babies have a 54% lower risk of eczema at age 16. The study examined over 13,000 Belarussian teenagers and found that exclusive breastfeeding for four to six months significantly reduced the risk of eczema.

SourceNIHR Biomedical Research Centre at Guy’s and St Thomas’ and King’s College London·JournalJAMA Pediatrics·DateNov 13, 2017

The first effective therapy against glioblastoma by attacking telomeres

Researchers have developed a new therapy that blocks the TRF1 protein, which is essential for protecting telomeres in glioblastoma cells. This approach has shown promising results in mouse models, with a significant increase in survival rates and reduction in tumour growth.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalCancer Cell·DateNov 13, 2017

ACA program to reduce hospital readmissions not all it's cracked up to be

Researchers found that 63% of reduced hospital readmissions could be attributed to changes in diagnosis coding. The Hospital Readmission Reduction Program may have been more successful due to increased documentation of secondary diagnoses, which impact risk-adjusted coding severity.

SourceUniversity of Michigan·JournalJAMA Internal Medicine·DateNov 13, 2017
Celestron NexStar 8SE Computerized Telescope

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

Cuban delegation, UIC work toward better women's health in Englewood

A pilot project tests a community-level assessment tool from Cuba on reproductive-age women and their families in Englewood, aiming to enhance provider awareness of home life and environments. The goal is to address maternal health and infant mortality outcomes, such as low birth rate and pre-term births.

SourceUniversity of Illinois Chicago·DateNov 13, 2017

Heart's pumping function is not an indicator of heart failure survival rates

A new study found that hospitalized heart failure patients have lower survival rates and higher re-hospitalization risks despite normal left ventricular ejection fractions, highlighting the need for better treatments and outcomes prediction methods.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American College of Cardiology·DateNov 12, 2017

Sexual activity rarely a heart-stopping activity

Researchers found that only 34 cases of cardiac arrest occurred during or within an hour of sexual intercourse out of 4,557 cases. Men were more likely to experience cardiac arrest during sex, and bystander CPR was performed in only one-third of the cases.

SourceAmerican Heart Association·DateNov 12, 2017
Apple iPhone 17 Pro

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

Indiana University biologists create beetle with functional extra eye

Researchers successfully created a fully functional extra eye in the center of a beetle's head using a simple genetic tool. The study provides new insights into how developmental processes reorganize to create novel complex traits, and could help address fundamental questions in development, evolution, and medicine.

SourceIndiana University·JournalProceedings of the National Academy of Sciences·DateNov 12, 2017

Quality of stent procedures consistently good across US

Researchers analyzed PCI outcomes at over 650 hospitals, finding similar rates of in-hospital deaths, acute kidney injury, and bleeding between ranked and unranked hospitals. The study suggests that safe and high-quality stent procedures are performed nationwide, regardless of hospital ranking.

SourceAmerican Heart Association·DateNov 12, 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.

Risks for blood clot in a vein may rise with increased TV viewing

Researchers found that prolonged TV viewing increases the risk of developing venous thromboembolism, even in those who meet physical activity guidelines. The study suggests that incorporating physical activity into daily routines, such as walking or using a treadmill while watching TV, can help mitigate this risk.

SourceAmerican Heart Association·DateNov 12, 2017

Study ends debate over best way to prevent acute kidney failure post angiogram

A major new study has found that commonly used treatments to prevent acute kidney failure after angiogram procedures make no difference to health outcomes. Patients undergoing angiography should instead be treated with saline, which is cheaper and more readily available, say researchers.

SourceGeorge Institute for Global Health·JournalNew England Journal of Medicine·DateNov 12, 2017
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.

Research shows low chance of sudden cardiac arrest after sex

Research found only 34 cases of SCA linked to sexual activity out of 4,557 total SCAs in Portland, Oregon. Patients who experienced SCA related to sex had a higher rate of ventricular fibrillation/tachycardia and lower bystander CPR rates

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateNov 12, 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.

E-cigarette vapor slows heart rate in mice

E-cigarette aerosols slow the heart rate and prolong the electrical cycle in mice. Heating propylene glycol and vegetable glycerin generates toxic compounds that trigger cardiovascular effects, including bradycardia and increased blood pressure.

SourceAmerican Heart Association·DateNov 12, 2017

Deadly combination in neurodegenerative diseases revealed

Researchers develop new mouse model that captures pathology of sporadic neurological diseases, including ALS and FTD. The study reveals TDP-43 accelerates age-dependent degeneration of interneurons, a key finding with potential for studying neurological diseases accelerated by aging.

SourceNagoya University·JournalScientific Reports·DateNov 12, 2017

Landmark study may impact standard stroke treatment guidelines

A recent study published in the New England Journal of Medicine found that clot removal up to 24 hours after stroke can significantly reduce disability for properly selected patients. Almost half of those who underwent thrombectomy showed considerable improvement in activities of daily living.

SourceEmory Health Sciences·JournalNew England Journal of Medicine·DateNov 11, 2017

Men more likely to receive bystander CPR in public than women

According to preliminary research, men are more likely to receive bystander CPR in public locations and have a higher chance of survival. In contrast, women are less likely to receive CPR in public settings, highlighting a gap in bystander CPR delivery that can inform future messaging and training.

SourceAmerican Heart Association·DateNov 11, 2017

Synthetic circuits can harvest light energy

Researchers at MIT and Harvard created a light-harvesting material that can absorb and transfer energy along precise pathways. The synthetic material uses densely packed clusters of pigments organized on DNA scaffolds to mimic natural photosynthetic structures.

SourceMassachusetts Institute of Technology·JournalNature Materials·DateNov 11, 2017
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.

Stroke study expands window of clot removal treatment for some patients

A groundbreaking study found that clot removal may be beneficial for some stroke patients even if they arrive beyond the 6-hour treatment window. Researchers used brain imaging and clinical criteria to select patients, showing significant benefit in nearly half of those treated with endovascular therapy.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalNew England Journal of Medicine·DateNov 11, 2017

Penn study finds men are more likely to receive CPR in public than women

A new study from Penn Medicine found that men are 45% more likely to receive bystander CPR in public compared to women, with 1.23 times increased odds of survival without it. The researchers aim to educate the public on the importance of providing bystander CPR regardless of gender or physical barriers.

SourceUniversity of Pennsylvania School of Medicine·DateNov 11, 2017

Sixth-graders can learn, perform hands-only CPR

Researchers found that sixth-graders who learned Hands-Only CPR through music and video games performed better than those who only watched a video. Most students recalled calling 911 and providing high-quality compressions, suggesting that tempo-reinforcing tools can help children learn effective CPR.

SourceAmerican Heart Association·DateNov 11, 2017
Fluke 87V Industrial Digital Multimeter

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

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.

Site of asteroid impact changed the history of life

Research suggests that asteroid impacts on hydrocarbon-rich areas may have caused global climate changes, leading to mass extinctions. The Chicxulub impact, occurring 66 million years ago, is a rare case of this phenomenon.

SourceTohoku University·JournalScientific Reports·DateNov 10, 2017

Boys could benefit from greater numbers of girls in schools

A new study found that boys' reading test scores significantly improve in schools where more than 60% of pupils are girls, shedding light on the benefits of gender balance in education. This suggests that characteristics commonly associated with girls' academic behavior can positively influence boys' performance.

SourceTaylor & Francis Group·JournalSchool Effectiveness and School Improvement·DateNov 10, 2017

Plasma from lasers can shed light on cosmic rays, solar eruptions

Researchers used laser-created plasmas to simulate astrophysical behavior, finding two processes that transfer energy from magnetic reconnection to particles. Fermi acceleration and X-line acceleration were identified as key mechanisms.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPhysics of Plasmas·DateNov 10, 2017

Exit through the lymphatic system

Researchers at ETH Zurich have identified that cerebrospinal fluid exits the cranial cavity through lymph vessels in mice, rewriting anatomy textbooks. The study found that this pathway is responsible for flushing out unwanted substances and may offer a starting point for treating neurodegenerative diseases such as Alzheimer's.

SourceETH Zurich·JournalNature Communications·DateNov 10, 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.

Factors in the fabrication of heterojunctions of 2D-materials through CVD

The article discusses the importance of designing heterojunctions using 2D-materials, which have super clean surfaces and van der Waals coupling. The review highlights various factors influencing CVD fabrication, including temperature, substrate, precursor, lattice mismatch, carrier gas flow rate, and carrier gas composition.

SourceScience China Press·DateNov 10, 2017

Metal membranes in construction: From Russia with love

Metal membrane suspended roofs can span hundreds of square meters and are used in sports complexes, airports, and other buildings. These structures reduce material consumption by up to 70% and allow for a combination of bearing and enclosing functions in one material.

SourceRUDN University·JournalThin-Walled Structures·DateNov 10, 2017

Understanding the Berlin patient's unexpected cure

Researchers at OHSU have successfully performed stem transplants on monkeys, offering a critical tool to explore the Berlin patient's unexpected cure. The findings provide hope for improving stem cell transplant outcomes for human patients with blood-related conditions.

SourceOregon Health & Science University·JournalNature Communications·DateNov 10, 2017

Genetic treatment for blindness may soon be reality

A new gene therapy has shown significant improvements in vision for patients with Leber congenital amaurosis, a rare inherited retinal disease. The treatment, currently under FDA review, allows patients to navigate mazes and experience improved light sensitivity and peripheral vision.

SourceAmerican Academy of Ophthalmology·DateNov 10, 2017

Crunch time for food security

Insect-based food sources present a significant nutritional opportunity due to their high levels of animal protein and key micronutrients. However, the nutritional quality of insects is influenced by their diet and environmental impact remains a concern.

SourceUniversity of Nottingham·JournalNutrition Bulletin·DateNov 10, 2017
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.

Cancer immunotherapy uses melanin against melanoma

Researchers developed a melanin-enhanced cancer immunotherapy technique using a transdermal patch that promotes the systemic immune response against melanoma. The patch is applied via a skin patch and triggers an immune response, allowing the body's immune system to remember and respond to the presence of melanoma cells.

SourceNorth Carolina State University·JournalScience Immunology·DateNov 10, 2017

Jefferson Lab staff scientist honored with APS Fellowship

Fulvia Pilat, a leading expert in accelerator physics, has been awarded the American Physical Society (APS) Fellowship. She made significant contributions to the commissioning of the Continuous Electron Beam Accelerator Facility and led efforts toward an electron-ion collider.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateNov 10, 2017

Sleep apnea may increase risk of developing Alzheimer's disease

Research published in the American Thoracic Society's journal found a correlation between sleep apnea severity and an increase in amyloid deposits in the brain, which are associated with Alzheimer's disease. The study suggests that treatments for sleep apnea may delay cognitive impairment and dementia in older adults.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateNov 10, 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.

Biomarker may predict early Alzheimer's disease

Researchers at Sanford Burnham Prebys Medical Discovery Institute have identified a peptide that can predict early Alzheimer's disease by recognizing vasculature associated with brain inflammation. The discovery may provide a means of homing drugs to diseased areas of the brain, targeting treatments before amyloid plaques appear.

SourceSanford Burnham Prebys·JournalNature Communications·DateNov 10, 2017