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Science News Archive 2020 - Page 222


Page 222 of 512

NASA examines water vapor and structure in Hurricane Isaias

NASA analyzed data from its Aqua satellite, revealing high concentrations of water vapor and cold cloud top temperatures that indicate the storm's capability to produce heavy rainfall. The National Hurricane Center forecasts significant rainfall in the Dominican Republic, northern Haiti, and the Bahamas.

SourceNASA/Goddard Space Flight Center·DateJul 31, 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.

HudsonAlpha scientists help identify important parts of the human genome

Researchers at HudsonAlpha Institute for Biotechnology have contributed to the ENCODE Project, a decade-long effort to understand the human genome. By analyzing millions of DNA switches, they identified novel associations between transcription factors, bringing researchers closer to understanding how the human genome functions.

SourceHudsonAlpha Institute for Biotechnology·JournalNature·DateJul 31, 2020

The need for progressive national narratives

Rogers M. Smith advocates for a new narrative of American identity that champions greater inclusiveness, respect, and egalitarianism. This approach can help build progressive coalitions and defeat narrower nationalist visions, such as Trump's America First agenda.

SourceUniversity of Chicago Press Journals·JournalPolity·DateJul 31, 2020

A rebranding of 'freedom'?

According to recent Gallup polls, socialism is more popular than capitalism among Democrats and young people. A new paper proposes reclaiming freedom as a value by confronting systemic unfreedom in the neoliberal economy. The authors believe that freedom can be realized through disciplined commitment and collective struggle.

SourceUniversity of Chicago Press Journals·JournalPolity·DateJul 31, 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.

Pandemic leads to higher depression, anxiety and fear, studies show

Research by University of Arkansas sociologists found increased levels of depression, anxiety and suicidal tendencies during the early months of COVID-19's spread. Fear was identified as a key predictor of mental health outcomes, with higher concentrations of confirmed cases and death rates associated with increased individual fear.

SourceUniversity of Arkansas·JournalSuicide and Life-Threatening Behavior·DateJul 31, 2020

Insight on novel genetic approaches to metabolic liver diseases

A Wayne State University team has made significant breakthroughs in understanding the causal relationships between nonalcoholic fatty liver disease (NAFLD), type-2 diabetes, and obesity. They discovered two subtypes of NAFLD: one caused by genetic factors and another driven by metabolic syndrome.

SourceWayne State University - Office of the Vice President for Research·JournalJournal of Hepatology·DateJul 31, 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.

Short wind turns with strong cooling effect

Researchers from GEOMAR found that short wind turns with strong cooling effect can explain the lower sea surface temperatures in tropical North Atlantic during summer months. Inertial waves, caused by brief variations in near-surface winds, trigger mixing between warm and cold waters.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalNature Communications·DateJul 31, 2020

Quantum machines learn "quantum data"

Researchers at Skoltech developed a quantum enhanced machine learning approach that uses quantum states as data, overcoming the 'data-readin problem'. This allows for faster calculations and better performance than classical machines in certain applications.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalPhysical Review A·DateJul 31, 2020

Google searches during pandemic hint at future increase in suicide

Researchers found a sharp increase in Google searches for financial distress and disaster relief during the early months of the pandemic, while searches for related to suicide decreased. The study suggests that financial stress may predict a future increase in deaths from suicide.

SourceColumbia University Irving Medical Center·JournalPLOS ONE·DateJul 31, 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.

Texas cave sediment upends meteorite explanation for global cooling

Researchers discovered evidence of massive volcanic eruptions in Central Texas that caused global cooling 13,000 years ago. The study indicates that the Younger Dryas cooling event was not caused by an extraterrestrial impact but rather a combination of Earth-based processes.

SourceBaylor University·JournalScience Advances·DateJul 31, 2020
Apple iPhone 17 Pro

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

Inbreeding detrimental for survival

Researchers studied 3100 house sparrows from eight islands in northern Norway to examine the effects of inbreeding. The study found that inbred birds had shorter lives and reproduced poorly, with less genetic variation across their genomes.

SourceNorwegian University of Science and Technology·JournalProceedings of the National Academy of Sciences·DateJul 31, 2020

New printing process advances 3D capabilities

A new injection printing process developed by UMass Lowell researcher David Kazmer increases production rates and enhances part strength. The innovation combines 3D printing and injection molding, producing fully dense parts with few cracks or voids.

SourceUniversity of Massachusetts Lowell·JournalAdditive Manufacturing·DateJul 31, 2020

The behavior of coral reefs is simulated in order to optimize space in industrial plants

A team of researchers from the University of Córdoba has developed an algorithm that simulates the behavior of coral reefs to optimize space in industrial plants. The algorithm takes into account various factors such as distribution, material movement, noise reduction, and proximity, resulting in improved efficiency and cost savings.

SourceUniversity of Córdoba·JournalEngineering Applications of Artificial Intelligence·DateJul 31, 2020
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.

Satellite survey shows California's sinking coastal hotspots

A recent satellite survey tracked California's entire coast for over a decade, revealing local hotspots of subsidence in San Francisco, Los Angeles, and Santa Cruz. The study found that these areas will face increased flooding risk as sea levels rise, with rates of subsidence reaching up to 8.7 mm/year.

SourceArizona State University·JournalScience Advances·DateJul 31, 2020

Tinkering with roundworm proteins offers hope for anti-aging drugs

Researchers at KAIST discovered that tweaking roundworm proteins can boost lifespan and activate AMPK, a key player in cellular energy monitoring. This mechanism may be applied to developing longevity-promoting drugs for humans.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScience Advances·DateJul 31, 2020

Low-cost moist heat treatment of N95 masks eliminates SARS-CoV-2, bacteria

Researchers found that moist heat treatment at 70°C for 60 minutes with 50% relative humidity does not damage the mask's structure or affect its function. This low-cost reprocessing strategy can be applied up to 10 times without compromising filtration, breathing resistance, fit, and comfort.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJul 31, 2020

Way, shape and form: Synthesis conditions define the nanostructure of manganese dioxide

Scientists at Tokyo Institute of Technology have developed a novel approach to synthesize manganese dioxide nanoparticles with specific crystalline structures and porous structures. The study found that adjusting the acidity of the solution can produce large spherical pores in β-MnO2 nanoparticles, leading to better catalytic performance.

SourceTokyo Institute of Technology·JournalACS Applied Materials & Interfaces·DateJul 31, 2020

A new synthesis method for three-dimensional nanocarbons

Scientists developed a new method to synthesize three-dimensional nanocarbons using palladium catalyst, enabling precise and practical creation of superior material properties. The octagonal structure is expected to lead to discovery and elucidation of novel properties and development of next-generation functional materials.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalNature Catalysis·DateJul 31, 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.

Minimally invasive percutaneous treatment for osteoid osteoma of the spine

Osteoid osteomas are benign but painful bone-forming tumors that often involve the spine, causing back and radicular pain. A new minimally invasive percutaneous treatment technique is proposed as an alternative to surgical excision, offering a lower risk of fusion with instrumentation.

SourceBentham Science Publishers·JournalThe Open Neurology Journal·DateJul 31, 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.

ETRI develops eco-friendly color thin-film solar cells

ETRI successfully developed eco-friendly color CIGS thin-film solar cells with high conversion efficiency and low material costs. The innovative technology features a Zn-based buffer layer, eliminating toxic cadmium, and enables flexible substrate applications.

SourceNational Research Council of Science & Technology·JournalNano Energy·DateJul 31, 2020

UArizona-TGen led team identifies new biomarkers to diagnose and monitor brain injuries

A UArizona-TGen led team identified robust biomarkers through proteomics and metabolomic analysis that could help guide treatment for tens of millions of patients who sustain traumatic brain injuries. The study found that RIC (Remote Ischemic Conditioning) can be an effective intervention in preventing severe long-term disabilities.

SourceThe Translational Genomics Research Institute·JournalScientific Reports·DateJul 31, 2020

A new chemical analysis upends conventional explanation for global cooling

Researchers found evidence suggesting a major volcanic eruption on the European continent drove the cooling event known as the Younger Dryas, which occurred around 13,000 years ago. The study used isotope analysis to rule out an extraterrestrial impact and provides new insights into the Earth's climate system.

SourceUniversity of Houston·JournalScience Advances·DateJul 31, 2020

Cooling of Earth caused by eruptions, not meteors

A study published in Science Advances found that volcanic eruptions, rather than meteor impacts, were responsible for the rapid cooling of the Earth around 13,000 years ago. The research team analyzed sediment layers in Hall's Cave, a central Texas cave with a record extending over 20,000 years.

SourceTexas A&M University·JournalScience Advances·DateJul 31, 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.

Reducing corticosteroid use in rheumatoid arthritis

The SEMIRA trial found that continuous glucocorticoid regimens controlled disease activity better than discontinuation, but the latter was also effective in preventing long-term side effects. Treatment success rates were 77% for continued prednisone and 65% for tapering regimen.

SourceCharité - Universitätsmedizin Berlin·JournalThe Lancet·DateJul 31, 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.

Tiny plants crucial for sustaining dwindling water supplies: Global analysis

A global meta-analysis led by UNSW scientists found that biocrusts reduce water erosion by an average of 68% and increase water storage in upper layers, supporting the world's shrinking water supplies. Biocrusts are critical for fixing nitrogen and carbon, stabilizing surface soils, and providing a home for soil organisms.

SourceUniversity of New South Wales·JournalGlobal Change Biology·DateJul 31, 2020

Scientists discover new class of semiconducting entropy-stabilized materials

Researchers at the University of Michigan discovered a new class of semiconducting materials stabilized by entropy. These materials, such as GeSnPbSSeTe high-entropy chalcogenide alloys, exhibit ambipolar doping, ultralow thermal conductivity, and a wide range of functional properties.

SourceUniversity of Michigan College of Engineering·JournalChemistry of Materials·DateJul 31, 2020
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.

Using games to study law of motions in mind

The study establishes relationships between game progress and entertainment experiences using Newtonian laws of motion, revealing the player's mental state. The game refinement theory explores fundamental mechanisms of game playing mechanics, mapping different cultures to human mind sophistication.

SourceJapan Advanced Institute of Science and Technology·JournalIEEE Access·DateJul 31, 2020

Five days until ATS 2020 virtual

The American Thoracic Society's ATS 2020 Virtual conference takes place from August 5-10 with same-day registration available. Registered press will have access to the virtual press office and opportunities for live expert chats.

SourceAmerican Thoracic Society·DateJul 31, 2020

Machine learning finds a surprising early galaxy

Astronomers used machine learning to discover a rare galaxy with an oxygen abundance of 1.6% solar levels, setting a new record. The galaxy is thought to be in its early stages of formation, contradicting standard cosmology predictions.

SourceNational Institutes of Natural Sciences·DateJul 31, 2020

DNA metabarcoding detects ecological stress within freshwater species

A new study using DNA metabarcoding reveals that responses to environmental stress can be detected below the species level, with higher intraspecific diversity found in resilient species. The research found significant differences in biodiversity between moderately stressed and heavily disturbed environments.

SourcePensoft Publishers·JournalMetabarcoding and Metagenomics·DateJul 31, 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.

Sweet-taste perception changes as children develop

Research found that children and adolescents need 40% more sucrose in a solution to detect the taste of sugar, with higher taste-detection thresholds and preferred sweeter levels. These age-related differences may result from distinct developmental trajectories with different underlying mechanisms.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNutrients·DateJul 31, 2020

NASA finds Post-Tropical Low Douglas crossing a line

NASA's Aqua satellite detected remnants of tropical storm Douglas, weakened by strong wind shear, as it crossed the International Date Line in the Pacific Ocean. The post-tropical low-pressure area is expected to dissipate shortly after crossing the dateline.

SourceNASA/Goddard Space Flight Center·DateJul 30, 2020

Two for the price of one

Researchers from Kyoto University have developed a new method to synthesize dicarboxylic acids and generate hydrogen as a byproduct. Using renewable diols and an iridium catalyst, the process achieves greater efficiency and yield, offering a safer alternative for industrial organic chemistry.

SourceKyoto University·JournalChemSusChem·DateJul 30, 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.

Tip sheet for joint statistical meetings Aug. 2 - 6, 2020

The 2020 Joint Statistical Meetings feature cutting-edge research on COVID-19 modeling, including nowcasting and forecasting. Researchers also presented advancements in precision medicine for stem cell transplants, improving patient outcomes by extending lives.

SourceAmerican Statistical Association·DateJul 30, 2020

Quantum chip fabrication paves way for scalable processors

Researchers at MIT and Sandia National Laboratories have developed a hybrid approach to fabricate large-scale quantum chips using diamond-based qubits and quantum photonics. The new method enables the creation of complex quantum devices with reliable circuits for transmitting and manipulating quantum information.

SourceU.S. Army Research Laboratory·JournalNature·DateJul 30, 2020