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Science News Archive September 2020 - Page 30


Page 30 of 49

Tandem devices feel the heat

Scientists investigate how perovskite/silicon tandem solar cells perform in sunny and hot environments, finding that the perovskite bandgap gets larger as the device heats up, allowing more stable compositions to be used.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Energy·DateSep 14, 2020

High-risk patients for colorectal cancer lack knowledge about colonoscopy

A study by Florida Atlantic University found that 28.6% of high-risk patients were unaware of the need for repeat colonoscopy or the proper surveillance interval. The researchers emphasize the importance of objective data and clinician sharing findings to improve patient care.

SourceFlorida Atlantic University·JournalJournal of Gastroenterology & Digestive Systems·DateSep 14, 2020

Substance use disorders linked to COVID-19 susceptibility

A National Institutes of Health-funded study found that people with substance use disorders are more susceptible to COVID-19 and its complications. Individuals with a recent SUD diagnosis were more likely to develop COVID-19 and experience worse outcomes than those without an SUD.

SourceNIH/National Institute on Drug Abuse·JournalMolecular Psychiatry·DateSep 14, 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.

How to harness the power of biosolids to make hydrogen

Researchers at RMIT University have developed a patented technology that harnesses the power of biosolids to produce hydrogen from wastewater, providing a sustainable and cost-effective alternative to existing methods. The approach traps carbon emissions while producing clean fuel, offering a true environmental and economic win.

SourceRMIT University·JournalInternational Journal of Hydrogen Energy·DateSep 14, 2020

Gene-edited livestock 'surrogate sires' successfully made fertile

Scientists have created pigs, goats, and cattle with the ability to produce sperm carrying only donor animal traits, enabling selective breeding and improving food production. This technology has great potential for genetic conservation of endangered species and addressing global food insecurity.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateSep 14, 2020

Antarctica: cracks in the ice

Researchers have investigated the emergence and development of cracks in glaciers, revealing a feedback process that accelerates fractures and weakening. This process is key to determining the stability of ice sheets and their contribution to rising sea levels.

SourceDelft University of Technology·JournalProceedings of the National Academy of Sciences·DateSep 14, 2020
Apple iPhone 17 Pro

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

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.

Mediterranean and tropical biodiversity most vulnerable to human pressures

A new study by UCL researchers reveals that animals in tropical and Mediterranean areas are the most sensitive to climate change and land use pressures. The findings suggest that large declines in tropical biodiversity are likely to occur imminently due to agriculture expansions and temperature extremes.

SourceUniversity College London·JournalNature Ecology & Evolution·DateSep 14, 2020

Twist on CRISPR gene editing treats adult-onset muscular dystrophy in mice

Researchers demonstrate that one dose of RNA-targeting CRISPR-Cas9 gene therapy can nearly completely reverse symptoms in a mouse model of myotonic dystrophy, reducing toxic RNA buildup by over 50%. This approach holds promise for treating other genetic diseases caused by repetitive RNA buildup.

SourceUniversity of California - San Diego·JournalNature Biomedical Engineering·DateSep 14, 2020

The expanding aims of high schools in the 21st century

A Boston College study found that 95% of Massachusetts high schools altered their mission statements between 2001 and 2019, with a focus on students' emotional development, cognitive development, and civic development. The research also showed an increase in career preparation and environmental challenges as school objectives.

SourceBoston College·JournalJournal of Education & Social Policy·DateSep 14, 2020

Finding the best way to get COVID-19 test kits where they're needed

A team of researchers at North Carolina State University is developing a computational model to ensure accurate and timely distribution of COVID-19 test kits. The model will be used to address key questions related to COVID-19 testing, including optimal allocation plans for hospitals, clinics, and state agencies.

SourceNorth Carolina State University·DateSep 14, 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.

Gun laws in neighboring states affect state gun deaths, new evidence

A study published in the American Journal of Preventive Medicine found that weaker gun laws in neighboring states are associated with increased gun deaths in adjoining states. The researchers analyzed 578,022 firearm deaths over a 17-year period and found that stronger state gun policies were linked to decreased firearm deaths.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·DateSep 14, 2020

Citizens help scientists demonstrate value of protected areas in biodiversity hotspots

A new study shows that protected areas are effective in conserving rare and threatened bird species, particularly those with small ranges or specialized forest habitats. The research used citizen science data from eBird to analyze over 2.6 million bird observations from 7,000 observers across eight tropical biodiversity hotspots.

SourceCenter for Functional and Evolutionary Ecology (CEFE)·JournalNature Communications·DateSep 14, 2020

Immune cells sculpt circuits in the brain

Researchers found that microglia direct neurons to modify their connectivity in response to visual stimuli, shaping the brain's neural circuits. This discovery sheds light on how sensory experience influences brain maturation and may have implications for neurodevelopmental disorders such as autism.

SourceCold Spring Harbor Laboratory·JournalNeuron·DateSep 14, 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.

Bioactive nano-capsules to hijack cell behavior

Scientists develop nanocapsules loaded with enzymes that can enter cells and integrate into their signaling processes, amplifying natural reactions. The combination of nano-capsules increases cellular reactivity by 8-fold.

SourceUniversity of Basel·JournalACS Nano·DateSep 14, 2020

COVID-19 pandemic halts cancer care and damages oncologists' wellbeing

The COVID-19 pandemic has resulted in a huge backlog of cancer treatments and research, with delays and cancellations reported across 18 countries. Oncology professionals are also facing burnout and wellbeing damage due to the pandemic's impact on their workload and job performance.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·DateSep 14, 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.

New study explores if flirting is real and shows it can work

A new study published in the Journal of Sex Research found that internal states, such as romantic or sexual interest, can be conveyed nonverbally through facial expressions. Researchers identified specific facial cues, including a head turn and smile, as representative of flirting, which men are able to recognize with high accuracy.

SourceUniversity of Kansas·JournalThe Journal of Sex Research·DateSep 14, 2020

Doctors get plenty of advice on starting treatment; this could help them know when to stop

A new study provides a framework for guideline developers to offer specific guidance on right-sizing care, including when to start and stop treatments or screening. The recommendations are tailored for adult primary care and aim to reduce unnecessary testing and treatment, improving patient outcomes and quality of life.

SourceMichigan Medicine - University of Michigan·JournalJAMA Internal Medicine·DateSep 14, 2020
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.

Gentle probes could enable massive brain data collection

The Rice University project aims to optimize the use of flexible nanoelectronic thread (NET) probes to record neuronal activity in different brain regions. The biocompatible probes can be implanted in various areas of the brain, enabling researchers to analyze complex patterns of neural dynamics over time.

SourceRice University·DateSep 14, 2020

Neural cartography

Researchers demonstrate a new x-ray microscopy technique called x-ray holographic nano-tomography (XNH) that can image large volumes of brain tissue at high resolutions. This technique, combined with artificial intelligence-driven image analysis, enables the comprehensive cataloging of neurons and tracing of individual neurons from mus...

SourceHarvard Medical School·JournalNature Neuroscience·DateSep 14, 2020

Animals' magnetic 'sixth' sense may come from bacteria, new paper suggests

Researchers propose a hypothesis that animals use magnetotactic bacteria in a symbiotic relationship to gain a magnetic sense, which could improve human navigation and inform ecological research. The study found evidence of magnetotactic bacteria associated with various animal species, including sea turtles, birds, and mammals.

SourceUniversity of Central Florida·JournalPhilosophical Transactions of the Royal Society of London (B )·DateSep 14, 2020

Arctic transitioning to a new climate state

The Arctic has transitioned into a new climate state due to rapid warming, with sea ice extent dropping by 31% since the 1970s. The study found that even unusually cold years will no longer have the same amount of summer sea ice as in the mid-20th century.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalNature Climate Change·DateSep 14, 2020

Certain coping strategies can help offset pandemic's mental health hits

Researchers at Penn State found that certain coping techniques, such as wearing masks and focusing on self-care, were associated with positive mental health outcomes during the pandemic. These strategies, along with protecting oneself from COVID-19 and seeking support, can help bolster mental health.

SourcePenn State·JournalInternational Journal of Environmental Research and Public Health·DateSep 14, 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.

Big answers from tiny particles

Physicists develop new theory to explain neutrino properties, solving lepton conservation issues and potential dark matter answers. The research provides predictions testable by the Large Hadron Collider.

SourceKanazawa University·JournalPhysical Review D·DateSep 14, 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.

As domestic violence spikes, many victims and their children have nowhere to live

A Rutgers study found that survivors of domestic violence often struggle to access safe housing and community resources, leading to instability and increased risk of re-victimization. The study's findings emphasize the critical need for supportive services and financial assistance to help families regain independence.

SourceRutgers University·JournalViolence Against Women·DateSep 14, 2020

Novel immune-oncology approach for potential cancer treatment

Researchers have developed an immune-oncology approach that uses nanobodies to target cancer cells and boost the body's natural immune response. The new therapy has shown promise in treating multiple myeloma and acute myeloid leukemia, and could lead to new treatments for a range of cancers.

SourceMonash University·JournalNature Cancer·DateSep 14, 2020

Hints of life on Venus

Astronomers have discovered phosphine in the clouds of Venus, leading to speculation about the presence of microbial life. Calculations suggest that terrestrial organisms would need to operate at 10% of their maximum productivity to produce the observed quantity of phosphine.

SourceRoyal Astronomical Society·JournalNature Astronomy·DateSep 14, 2020
Celestron NexStar 8SE Computerized Telescope

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

Princeton lab uncovers small fratricidal molecule

Researchers at Princeton University have discovered a small molecule named Streptosactin, which exhibits fratricidal activity in the human microbiome. This is the first time a small molecule has been found to kill its own kind.

SourcePrinceton University·JournalJournal of the American Chemical Society·DateSep 14, 2020

IU researchers trace the outlines of two cultures within science

A study by Indiana University researchers reveals two distinct scientific cultures within the movements of open science and reproducibility. Open science is associated with more prosocial language, increased participation from women and underrepresented groups, and a culture that promotes transparency and collaboration.

SourceIndiana University·JournalProceedings of the National Academy of Sciences·DateSep 14, 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.

Should we mandate a COVID-19 vaccine for children?

The article examines the evidence for vaccinating children against COVID-19, highlighting both benefits and drawbacks. Experts consider factors such as vaccine efficacy, side effects, and long-term health implications in making their case for or against mandates.

SourceJAMA Network·JournalJAMA Pediatrics·DateSep 14, 2020

Fighting breast cancer with nanotech, immunotherapy

Researchers at Case Western Reserve University are developing a novel technique using nanotechnology to wake up 'cold' tumors, allowing immune cells to locate and neutralize them. The approach aims to improve treatment outcomes for metastatic breast cancer patients by combining nanotechnology with immunotherapy.

SourceCase Western Reserve University·DateSep 14, 2020

The road to cheaper electric vehicles

UD Prof. Koffi Pierre Yao receives a $1 million grant to create a next-generation battery that will power devices longer, making them more affordable and accessible. The new anode material can store up to 10 times the energy of current batteries.

SourceUniversity of Delaware·DateSep 14, 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.

New study from MD Anderson and BridgeBio's Navire Pharma shows SHP2 inhibition overcomes multiple therapeutic-resistance mechanisms in lung cancer

A preclinical study from MD Anderson and BridgeBio's Navire Pharma shows that SHP2 inhibition can overcome osimertinib resistance in lung cancer. The study found that IACS-13909 suppressed tumor cell proliferation and caused tumor regression in various activated kinase-driven models.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCancer Research·DateSep 14, 2020

Expansion of rice agriculture in Southeast Asia

The study found that paddy rice farming and grasses increased significantly between 2,700 and 2,000 years ago, indicating anthropogenic deforestation and expansion of rice agriculture in southern China and Southeast Asia. Over the past 3,000 years, coastal landscapes expanded coinciding with suitable land for growing rice.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 14, 2020

COVID-19 patients with sleep apnoea could be at additional risk

A new study from the University of Warwick reveals that individuals diagnosed with obstructive sleep apnoea may be at higher risk of severe COVID-19 outcomes. The review of eighteen studies highlights the need for better recording and management of the condition, which is estimated to affect up to 85% of people in the UK.

SourceUniversity of Warwick·JournalSleep Medicine Reviews·DateSep 14, 2020

Some but not all US metro areas could grow all needed food locally, estimates study

A study by Tufts University researchers estimates that some but not all US metro areas could grow all the food they need locally, based on population, geography, and diet. The modeling study suggests that reducing animal products in the diet can increase the potential to produce sufficient food for a metro area.

SourceTufts University, Health Sciences Campus·JournalEnvironmental Science & Technology·DateSep 14, 2020

How the brain creates the experience of time

A new study from JNeurosci found that time-sensitive neurons in the supramarginal gyrus fatigue and distort our subjective experience of time. When repeatedly exposed to a fixed duration stimulus, these neurons wear out, leading to skewed perceptions of time.

SourceSociety for Neuroscience·DateSep 14, 2020
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.