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Science News Archive April 2020 - Page 4


Page 4 of 37

Memory misfires help selfish maintain their self-image

A study by Yale psychologists and economists found that people tend to misremember being more generous than they actually were when asked about past behavior. This faulty recall helps individuals maintain a positive self-image and can reduce the need for motivated reasoning.

SourceYale University·JournalNature Communications·DateApr 29, 2020

New findings highlight threatened status of forest elephants

A newly published study suggests that the forest elephant population size is smaller than believed, leaving the species in an even graver position. The research provides insights into a revised population count and social behavior of the forest elephants.

SourceUniversity of Oregon·JournalPLOS ONE·DateApr 29, 2020
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.

Internet searches for unproven COVID-19 therapies in US

Researchers found a significant increase in internet searches for unproven COVID-19 treatments, including chloroquine and hydroxychloroquine, following public endorsements. The study highlights the need for critical evaluation of online health information during the pandemic.

SourceJAMA Network·JournalJAMA Internal Medicine·DateApr 29, 2020

Texas A&M researchers help give robotic arms a steady hand for surgeries

Researchers at Texas A&M University have developed a technology that sends small electrical currents to the fingertips of someone operating a robotic arm, allowing surgeons to control their movements more precisely. This can lead to reduced inadvertent injuries and improved surgical outcomes.

SourceTexas A&M University·JournalScientific Reports·DateApr 29, 2020

New genes linked to severe childhood speech disorder

Researchers have discovered nine new genes linked to apraxia, a debilitating speech disorder in children. The genetic variations, which are not inherited, affect the brain's language processing mechanisms.

SourceMurdoch Childrens Research Institute·JournalNeurology·DateApr 29, 2020
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.

New imaging technique sheds light on adult zebrafish brain

A new imaging technique developed by Cornell scientists allows researchers to see into a live adult zebrafish brain, shedding light on brain structure and function. The breakthrough enables studies on human brain disorders like autism, potentially leading to new treatments.

SourceCornell University·JournalNature Methods·DateApr 29, 2020

Stevens leads first NSF Center devoted to financial technology and science

The National Science Foundation has selected Stevens Institute of Technology to lead the first-ever IUCRC center on financial technology and science, bringing together partners to conduct research relevant to the industry. The five-year award aims to find innovative solutions for complex challenges facing the fintech industry, focusing...

SourceStevens Institute of Technology·DateApr 29, 2020

Algae in the oceans often steal genes from bacteria

A Rutgers co-authored study found that algae, responsible for producing 70% of oxygen and 45% of global primary production, acquire beneficial genes from bacteria. The study analyzed genomic data from 23 species of brown and golden-brown algae and discovered that gene stealing or acquisition varies substantially among different species.

SourceRutgers University·JournalScience Advances·DateApr 29, 2020

Learning from fish and flags to inform new propulsion strategies

A team of researchers has discovered a connection between resonance and nonlinearity in swimming performance, revealing potential new bio-inspired propulsion strategies. By understanding the passive dynamics at play when vehicles move through air or water, they aim to enhance performance while reducing energy consumption.

SourceUniversity of Illinois Grainger College of Engineering·JournalJournal of Fluid Mechanics·DateApr 29, 2020

Tobacco smoking increases lung entry points for COVID-19 virus

Researchers found a 25% increase in ACE2 expression in lung tissues from ever-smokers compared to nonsmokers, suggesting an increased risk for viral binding and entry. Smoking also remodelled gene expression, making it easier for the virus to infect human cells.

SourceBaylor College of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateApr 29, 2020
Apple iPhone 17 Pro

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

Scientists proposed a new approach for efficient nanomaterials' modeling

Scientists developed a novel method to improve mathematical modeling of nanoscale materials, enabling faster calculations and more accurate predictions. The approach involves creating imaginary rigid grains, reducing bond numbers and computation time.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalMechanics Research Communications·DateApr 29, 2020

Training linked to stronger promotion chances for women in IT over work performance

A new study found that training plays a crucial role in promotions for women in the tech industry, bypassing traditional notions of work performance. Women are more likely to be promoted due to their participation in training programs, highlighting the importance of equal opportunities in overcoming biases.

SourceInstitute for Operations Research and the Management Sciences·JournalInformation Systems Research·DateApr 29, 2020
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Drug reduces the risk of child sexual abuse

A new drug called degarelix, approved for prostate cancer treatment, has been shown to reduce the risk of men with pedophilic disorder committing child sexual abuse. The drug, administered every three months, dampens critical risk factors such as high sexual desire and attraction to children.

SourceKarolinska Institutet·JournalJAMA Psychiatry·DateApr 29, 2020

Mechanisms responsible for tissue growth

Scientists studied mouse tail skin expansion from birth to adulthood, finding that it grows by a factor of 15 through self-duplication of developmental progenitors. Cell proliferation rates decreased over time, while single-cell RNA sequencing revealed molecular features of developmental progenitors.

SourceUniversité libre de Bruxelles·JournalCell·DateApr 29, 2020

MRI scanning assists with next generation battery design

Researchers have developed an MRI scanning technique that enables the detection of sodium metal ions in batteries, providing unprecedented insights into their behavior during operation. This allows for the identification of failure mechanisms and the development of longer life and higher performing batteries.

SourceUniversity of Birmingham·JournalNature Communications·DateApr 29, 2020
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

A step closer to eradicating malaria

Strategies treating households near recent malaria cases with anti-malarial drugs and insecticides significantly reduce malaria in low-transmission settings. Researchers found that reactive focal mass drug administration (rfMDA) and reactive focal vector control (RAVC), used separately or together, can cut new cases by up to 75%.

SourceUT Southwestern Medical Center·JournalThe Lancet·DateApr 29, 2020
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 edge closer to treatment for myotonic dystrophy

Researchers at the University of Nottingham have discovered a potential treatment for myotonic dystrophy by inhibiting the CDK12 molecule. The study found that inhibiting this molecule reduces the symptoms of the condition, suggesting a possible route to therapy.

SourceUniversity of Nottingham·JournalScience Translational Medicine·DateApr 29, 2020

Innovative approach offers option for treating upper tract urothelial cancer

A new form of local chemotherapy using a mitomycin-containing reverse thermal gel has been shown to be effective in treating low-grade upper tract urothelial cancer, allowing patients to keep their kidney. The treatment has a high complete response rate and is associated with manageable side effects.

SourceBaylor College of Medicine·JournalThe Lancet Oncology·DateApr 29, 2020
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.

Breastfeeding helps prevent mothers from developing diabetes after childbirth

A study by Korean researchers found that breastfeeding lowers maternal postpartum diabetes incidence and improves metabolic health through serotonin production. The research showed sustained improvements in pancreatic beta cells lasting years after lactation cessation, reducing the risk of developing diabetes.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScience Translational Medicine·DateApr 29, 2020

To prevent antimicrobial resistance, vaccinate the world's kids

The pneumococcal conjugate and rotavirus vaccines significantly reduce acute respiratory infections and diarrhea among small children, resulting in fewer cases of antibiotic treatment. These vaccines have the potential to prevent millions of episodes of antibiotic-treated illness if universally adopted.

SourceUniversity of California - Berkeley·JournalNature·DateApr 29, 2020

Making a 'strange' discovery

Physicists led by Rene Bellwied aim to understand the role of 'dark' matter in the universe's evolution. The team will analyze data from international experiments STAR and ALICE to study the transition from quark-gluon plasma to existing particles.

SourceUniversity of Houston·DateApr 29, 2020
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.

Does accelerated subduction precede great earthquakes?

Researchers found large-scale wobbling in the Earth's surface near plate boundaries before massive Chile and Japan quakes. The study suggests that periods of enhanced tugging may accelerate the inevitable failure at shallower segments of the subduction zone, leading to great earthquakes.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalNature·DateApr 29, 2020

Scientists explore links between genetics, gut microbiome and memory

A new study identifies lactate, a molecule produced by a common gut microbe, as a key memory-boosting molecular messenger. The researchers found that mice fed specific probiotics experienced improved memory, with increased levels of gamma-aminobutyric acid (GABA) in their brains.

SourceDOE/Pacific Northwest National Laboratory·JournalMicrobiome·DateApr 29, 2020
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.

Stark disparities in COVID-19 hospitalization and death rates among New York

A new study has identified significant disparities in COVID-19 hospitalization and death rates across New York City's five boroughs, with the Bronx experiencing nearly twice as many deaths per 100,000 persons compared to Manhattan. The research highlights the need for targeted public health strategies to mitigate these disparities.

SourceBeth Israel Deaconess Medical Center·JournalJournal of the American Medical Association·DateApr 29, 2020
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.

Physio support in COVID-19 recovery

The new guidelines aim to prevent complications of the respiratory system and muscle deconditioning, while also improving long-term physical function and recovery. Physiotherapists are essential in providing treatment and limiting ICU-acquired weakness.

SourceFlinders University·JournalJournal of Physiotherapy·DateApr 29, 2020

Researchers find new insights linking cell division to cancer

Scientists at Huntsman Cancer Institute have discovered the protein LEM2 plays two vital roles during cell division: sealing damaged DNA and recruiting factors that disassemble fibers separating DNA sets. This process may be critical for understanding cancer development and progression.

SourceHuntsman Cancer Institute·JournalNature·DateApr 29, 2020
Meta Quest 3 512GB

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

A new machine learning method streamlines particle accelerator operations

Researchers at SLAC National Accelerator Laboratory have developed a new tool using machine learning to streamline accelerator tuning, reducing the time spent on this task by three to five times. The new algorithm combines human knowledge with the speed and efficiency of 'smart' computer programs.

SourceDOE/SLAC National Accelerator Laboratory·JournalPhysical Review Letters·DateApr 29, 2020

Risks of potentially inappropriate medications post-hospitalization for older adults

A recent study found that older adults who receive potentially inappropriate medications (PIMs) after hospitalization are more likely to experience harmful drug reactions, emergency department visits, rehospitalizations, and death. Nearly half of patients prescribed PIMs experienced these adverse events within 30 days of discharge.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateApr 29, 2020

Public does not grasp idea of 'futile treatment' for critically ill patients

A new UCLA study reveals that most laypersons misunderstand the concept of 'futile treatment,' a crucial discussion for families making end-of-life decisions. The research highlights the need for increased public engagement on this issue, particularly in resource-scarce healthcare systems like during the COVID-19 pandemic.

SourceUniversity of California - Los Angeles Health Sciences·JournalAnnals of the American Thoracic Society·DateApr 29, 2020
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.

A diet of high-iron beans improves health of anemic women in Rwanda

A diet of high-iron beans improved the iron status and physical performance of women with anemia in Rwanda. The study shows that biofortified crops can be a sustainable alternative to address nutritional deficiencies in low-income countries.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalJournal of Nutrition·DateApr 29, 2020

Improving immunotherapy for cancer

Researchers at TUM have discovered a novel mechanism that inhibits cancer-specific immune responses, leading to the development of new immunotherapies. The discovery identifies a suppressive metabolite from glucose metabolism as a key factor in limiting cancer immunity.

SourceTechnical University of Munich (TUM)·JournalNature Immunology·DateApr 29, 2020
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.

Nearly one-third of primary care providers do not view medication treatment for opioid use disorder as effective

A survey of U.S. primary care physicians found that nearly one-third do not view medication treatment for opioid use disorder as effective, despite strong research evidence and clinical guidelines emphasizing its life-saving benefits. The study also revealed low support for policies to remove prescription barriers and increase insuranc...

SourceJohns Hopkins Bloomberg School of Public Health·JournalAnnals of Internal Medicine·DateApr 29, 2020

Support teams key to reducing hospitalizations from nursing homes

Researchers found that providing advanced practice registered nurses with multidisciplinary support teams can drastically reduce avoidable hospitalizations. The teams, consisting of clinical experts, mentored the advanced practice registered nurses in their role and supported nursing home leaders.

SourceUniversity of Missouri-Columbia·JournalJournal of Nursing Care Quality·DateApr 29, 2020

Researchers devise new model to track COVID-19's spread

Yale researchers developed a new approach to track COVID-19's spread by leveraging real-time population flow data, demonstrating its effectiveness in forecasting the outbreak and identifying high-risk areas. The model accurately predicted subsequent COVID-19 infections across China and corroborated official case counts.

SourceYale University·JournalNature·DateApr 29, 2020

Smoking may explain why more men than women die of COVID-19 in Spain

Researchers suggest that tobacco use contributes to the disparity in COVID-19 mortality rates between men and women in Spain, with over 30% of deaths attributed to cardiovascular disease. The study calls for increased data collection on tobacco use among those infected and measures to curb smoking during the pandemic.

SourceUniversitat Oberta de Catalunya (UOC)·JournalTobacco Use Insights·DateApr 29, 2020
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.