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Science News Archive September 2019 - Page 33


Page 33 of 43

'Superblocks' model could prevent almost 700 premature deaths every year in Barcelona

The study found that the creation of 503 superblocks would reduce annual air pollution by 24% and prevent 291 premature deaths per year. Additionally, the project would increase life expectancy by almost 200 days on average per inhabitant and generate an annual economic saving of 1.7 billion euros.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·DateSep 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.

Sustainable battery separators

Researchers developed a single-layer separator using bacterial cellulose nanofiber, achieving 80% capacity retention after 1,000 cycles. The new separator's cycle-life is superior to commercial multilayer separators with a more sustainable manufacturing process.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

External costs of air pollution in the United States

A recent study updated damage estimates of fine particulate matter in the United States, revealing a nationwide total GED attributable to economic activity decreased by over 20% between 2008 and 2014. The largest GED was found in agriculture, while manufacturing and transportation accounted for 75% of damages.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 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.

The birth of vision, from the retina to the brain

Researchers at UNIGE identified key genes regulating retinal cell differentiation and axon guidance, offering insights into the construction of vision and potential treatments for neurodegenerative diseases. The study's findings have significant implications for regenerative medicine and could lead to new therapies for optic nerve damage.

SourceUniversité de Genève·JournalDevelopment·DateSep 9, 2019

Melt-rich rock from Chicxulub impact crater

Researchers analyzed core samples from the Chicxulub impact crater, revealing that top layers contained soil biomarkers suggesting a tsunami brought terrestrial material back to the site. The study also found evidence of impact-induced wildfires and a lack of sulfur-rich evaporites, implying a massive release of sulfate aerosols.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Primary care physicians outline barriers to managing chronic kidney disease

Chronic kidney disease affects 37 million Americans, but primary care physicians lack sufficient knowledge and resources to effectively identify and manage patients. A focus group study found that PCPs need more training, resources, and clinical support tools to address the growing epidemic of CKD.

SourceJohns Hopkins Medicine·JournalPLOS ONE·DateSep 9, 2019
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.

Compound offers prospects for preventing acute kidney failure

Russian researchers have shown an antioxidant compound called peroxiredoxin to be effective in treating kidney injury in mice by tripling survival rates. The compound may also offer prospects for longer kidney transplant storage and improved treatment options for ischemia-reperfusion syndrome.

SourceMoscow Institute of Physics and Technology·JournalCell and Tissue Research·DateSep 9, 2019

The four newest 2019 Balzan Prize Winners announced today In Milan

The four newest 2019 Balzan Prize winners were announced today in Milan for their groundbreaking contributions to film studies, Islamic studies, theory of partial differential equations, and pathophysiology of respiration. The winners will receive a prize of CHF 750,000 each, with half going towards research projects.

SourceGold Communications·DateSep 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.

Scientists establish new way to test for drug resistant infections

Researchers create new way to detect resistant bacteria, enabling clinicians to reserve stronger antibiotics for most patients. The modified antibiotic can be attached to a sensor surface to detect resistance enzymes, paving the way for rapid diagnostic tests.

SourceUniversity of York·JournalACS Applied Materials & Interfaces·DateSep 9, 2019

Hospital infections declining in Canada

Infections acquired by patients in Canadian hospitals are declining, with a 30% reduction between 2009 and 2017, reveals new research published in CMAJ. Urinary tract infections were the most common type of infection, followed by pneumonia and surgical site infections.

SourceCanadian Medical Association Journal·JournalCMAJ Open·DateSep 9, 2019

Teeth offer vital clues about diet during the Great Irish Famine

Research on dental calculus reveals a monotonous potato-based diet for the poor, supplemented by eggs and wheat when available. The study of 42 people's remains found evidence of corn, oats, and milk foodstuffs, shedding new light on the Great Famine's social disaster.

SourceUniversity of Edinburgh·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Study shows shorter people are at higher risk of type 2 diabetes

A new study in Diabetologia reveals that shorter individuals are at a higher risk of developing type 2 diabetes. The research found that for every 10cm increase in height, the risk of type 2 diabetes decreased by 41% in men and 33% in women, adjusted for age and other factors.

SourceDiabetologia·JournalDiabetologia·DateSep 9, 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.

New research provides hope for people living with chronic pain

Researchers at UCalgary and Stanford University have discovered a long-range circuit in the brain that carries pain signals and is altered during chronic pain states. This understanding may lead to new drug therapies and targeted brain stimulation treatments to address chronic nerve pain.

SourceUniversity of Calgary·JournalNature Neuroscience·DateSep 9, 2019

NASA finds Gabrielle's strength on its northern side

Tropical Storm Gabrielle's strongest side was identified by NASA's Aqua satellite on September 8, 2019. The MODIS image showed strongest thunderstorms northeast of the center with fragmented bands south and southwest of the center.

SourceNASA/Goddard Space Flight Center·DateSep 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.

Numeric skills, confidence, and life outcomes

A study found that combining numeric skills with high confidence leads to improved life outcomes, including better financial stability and health. Higher objective numeracy was associated with better outcomes, but only when paired with higher confidence.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

New study shows why people gain weight as they get older

A new study at Karolinska Institutet found that lipid turnover in fat tissue decreases with age, making it easier to gain weight despite reduced caloric intake or exercise. The study showed that individuals who maintained higher lipid turnover rates after bariatric surgery were more likely to keep the weight off.

SourceKarolinska Institutet·JournalNature Medicine·DateSep 9, 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.

Acute periodontal disease bacteria love colon and dirt microbes

Research found that common mouth bacteria responsible for acute periodontitis fared better when paired with bacteria and other microbes from outside the mouth, including those found in the colon or dirt. This suggests that not all relationships within a microbiome are cooperative, and some may have 'high fences' and share sparsely.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

HIV significantly increases risk for irregular heartbeat

A study by UCSF researchers found that HIV infection is associated with an increased risk of atrial fibrillation, a leading cause of stroke. The risk is comparable to known factors like hypertension and diabetes, affecting up to 1 in 5 HIV-positive patients.

SourceUniversity of California - San Francisco·JournalJournal of the American College of Cardiology·DateSep 9, 2019

Hemophilia three times more prevalent than thought

A new study by McMaster University researchers reveals that over 1,125,000 men globally have hemophilia, with 418,000 having severe forms of the disease. The study found a significant life expectancy disadvantage for those with hemophilia, particularly in lower-income countries.

SourceMcMaster University·JournalAnnals of Internal Medicine·DateSep 9, 2019

DOE announces funding for Argonne projects

Argonne National Laboratory has received nearly $4.75 million in funding from the DOE to support two new data science projects. These projects will use machine learning approaches to accelerate discovery in chemical separations and quantum materials.

SourceDOE/Argonne National Laboratory·DateSep 9, 2019

How brain rhythms organize our visual perception

A team of neuroscientists discovered that the brain combines visual features through high-frequency oscillations to achieve a unified percept. The researchers measured nerve cell activity in rhesus monkeys while performing a visual perception task, finding that faster responses occurred with stronger high-frequency oscillations.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019
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.

Watching music move through the brain

A new study reveals that listening to music involves activity in sensory regions, while recalling melodies activates frontal regions. The findings suggest a complex network of brain regions involved in music processing.

SourceSociety for Neuroscience·DateSep 9, 2019

High blood pressure treatment may slow cognitive decline

Researchers found that high blood pressure accelerates cognitive decline, but treating high blood pressure slows it down. Participants ages 55 and older with high blood pressure showed a more rapid rate of cognitive decline compared to those being treated for high blood pressure.

SourceColumbia University's Mailman School of Public Health·DateSep 9, 2019

Identity crisis for fossil beetle helps rewrite beetle family tree

Scientists have reclassified a 226-million-year-old fossil beetle, Leehermania prorova, as a member of the skiff beetle family, pushing back the age of this group by 100 million years. The discovery was made possible by international collaboration and the analysis of its mandibles, antennal shape, and genitalia.

SourceField Museum·JournalSystematic Entomology·DateSep 9, 2019

Bias against single people affects their cancer treatment

A recent study published in the New England Journal of Medicine reveals that unmarried patients with cancer are significantly less likely to receive potentially life-saving surgeries or radiotherapies compared to their married counterparts. The disparity persists despite extensive research findings suggesting otherwise.

SourceUniversity of Delaware·JournalNew England Journal of Medicine·DateSep 9, 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.

Factors associated with longer wait times in colorectal cancer specialty care referrals

A study found that patients presenting with non-alarming gastrointestinal symptoms experienced longer wait times for referral, while those with red flag symptoms had shorter wait times. The study highlights the need for earlier reconsideration of initial diagnoses and strict follow-up consultations to reduce wait times.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 9, 2019

Neandertal footprints and social structure

A study of 80,000-year-old fossilized hominin footprints in Normandy, France provides insights into the social structure of Neandertals. The analysis suggests that most footprints belonged to adolescents and children, indicating a group size and composition.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Molecule properties change through light

Researchers at Ruhr-University Bochum have developed a novel molecule that can control its magnetic properties through visible light. The discovery has significant implications for the development of flexible and processable magnetic materials, which could be used in a range of applications including data storage and chemical sensors.

SourceRuhr-University Bochum·JournalAngewandte Chemie·DateSep 9, 2019

Phase 1 study shows novel KRAS inhibitor well tolerated by patients with adenocarcinoma and non-small cell lung cancer

A Phase 1 study demonstrated early promising antitumor activity and few adverse side effects in patients with advanced non-small cell lung cancer harboring KRAS G12C mutation. The therapy, AMG 510, showed encouraging anti-tumor activity with no dose-limiting toxicities or adverse events leading to discontinuation.

SourceInternational Association for the Study of Lung Cancer·DateSep 8, 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.

Scientists find psychiatric drugs affect gut contents

Researchers found that psychiatric medications like antidepressants can alter gut bacteria in rats, sparking questions about specificity of psychoactive drug action and potential benefits or drawbacks for human patients. The study aims to explore these findings further through a large-scale human observational study.

SourceEuropean College of Neuropsychopharmacology·DateSep 8, 2019

Analysis from the MYSTIC Trial

The MYSTIC trial found that patients with STK11 or KEAP1 gene mutations in metastatic non-small cell lung cancer experienced poorer overall survival compared to those without these mutations. Additionally, patients with ARID1A mutations in the durvalumab + tremelimumab arm had longer median overall survival rates.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateSep 8, 2019

Nivolumab combined with ipilimumab safe as first-line therapy for lung cancer patients

Research presented at the IASLC 2019 World Conference on Lung Cancer found that combining nivolumab with ipilimumab showed improved efficacy in patients with advanced non-small cell lung cancer (NSCLC), particularly those with high TMB or higher tumor PD-L1 expression. The safety profile of this combination therapy was also consistent ...

SourceInternational Association for the Study of Lung Cancer·DateSep 8, 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.

Fatty foods necessary for vitamin E absorption, but not right away

A recent study published in The American Journal of Clinical Nutrition has found that vitamin E absorption does not require concurrent consumption with fat. After 12 hours without eating, subjects who consumed a fat-containing meal showed significant absorption of vitamin E.

SourceOregon State University·JournalAmerican Journal of Clinical Nutrition·DateSep 8, 2019

Native foods are key to preserving rodent gut bacteria in captivity

Researchers discovered that providing native foods to captive rodents preserves their gut microbiome diversity, whereas artificial diets lead to significant changes. The study found that feeding woodrats with prickly pear cactus maintained around 90% of their original microbiome diversity.

SourceUniversity of Utah·JournalThe ISME Journal·DateSep 8, 2019

Keynote 189: Tumor mutational burden not significantly associated with efficacy of pembrolizumab

Researchers studied the relationship between tumor mutational burden and response to immunotherapy with pembrolizumab. The study found that high or low TMB levels did not significantly impact overall survival, progression-free survival, or objective response rates for patients with metastatic nonsquamous non-small cell lung cancer.

SourceInternational Association for the Study of Lung Cancer·DateSep 8, 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.

Children of anxious mothers twice as likely to have hyperactivity in adolescence

A large study found that children of anxious mothers are more likely to develop hyperactivity symptoms in adolescence, with a link seen between maternal anxiety and child behavior. Researchers tracked over 3,000 children and found that children from high-anxiety mothers were twice as likely to show signs of hyperactivity

SourceEuropean College of Neuropsychopharmacology·DateSep 8, 2019

New KEYNOTE 021 data shows no association with tumor mutational burden

Researchers found no significant correlation between tumor mutational burden and response rates, progression-free survival, or overall survival in patients treated with pembrolizumab plus carboplatin and pemetrexed. High objective response rates were observed in both TMB low and high subgroups.

SourceInternational Association for the Study of Lung Cancer·DateSep 8, 2019

Native Hawaiians lowered blood pressure with hula dancing

A study found that Native Hawaiians who participated in a hula dance program significantly lowered their blood pressure compared to those who received standard education. The program, which was tailored to the community's cultural values and perspectives, showed promising results in reducing blood pressure and improving overall health.

SourceAmerican Heart Association·DateSep 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.

The role of GABA neurons in the central circadian clock has been discovered

Researchers discovered GABA neurons play a crucial role in refining circadian output rhythms in mice, ensuring noiseless communication with neurons outside the suprachiasmatic nucleus. This finding could aid the development of new clinical approaches for diseases related to the circadian clock.

SourceNagoya University·JournalCommunications Biology·DateSep 7, 2019