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Science News for October 27, 2020


Dartmouth engineering professor elected OSA fellow

Jifeng Liu, a professor at Dartmouth's Thayer School of Engineering, has been named an OSA fellow for his work on renewable energy and reducing energy consumption in information technology. His research focuses on advancing solar technologies that are less expensive and more efficient.

SourceThayer School of Engineering at Dartmouth·DateOct 27, 2020

Acta Pharmaceutica Sinica B Volume 10, Issue 9 publishes

This issue of Acta Pharmaceutica Sinica B features three original research articles exploring novel mechanisms and treatments for various diseases, including cerebral ischemia-reperfusion injury, anti-atherosclerosis, and breast cancer. The articles discuss the potential benefits of IL-4 supplementation, berberine's gut-absorption-enha...

SourceCompuscript Ltd·JournalActa Pharmaceutica Sinica B·DateOct 27, 2020

Study in Nature Medicine shows superior patient outcomes in LLS's Beat AML clinical trial

The study demonstrated a paradigm shift in treating AML, proving that genetic information matching leads to better survival rates than traditional one-size-fits-all treatment. Patients who opted for precision medicine experienced lower early death rates and superior overall survival compared to those receiving standard of care.

SourceOgilvy Public Relations, New York·JournalNature Medicine·DateOct 27, 2020

Geologists simulate soil conditions to help grow plants on Mars

Researchers developed artificial soil mixtures that mimic materials found on Mars, evaluating their fertility and potential for plant growth. The study found that Martian soils may be challenging to use due to textures and nutrient availability, but also identified potential solutions using Earth-based agricultural science.

SourceUniversity of Georgia·JournalIcarus·DateOct 27, 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 map structure of potent antibody against coronavirus

Researchers have mapped the molecular structure of a potent COVID-19 antibody, CV30, which neutralizes the virus by interfering with its surface spikes and inducing critical pieces to break off. The antibody's unique shape allows it to overlap with the virus's target site on human cells, blunting its ability to infect.

SourceFred Hutchinson Cancer Center·JournalNature Communications·DateOct 27, 2020

Study shows how tiny compartments could have preceded cells

The study found that repetitive cycles of wet-dry conditions led to progressive evolution of polymer compartments, affecting molecule exchange and composition. This research sheds light on prebiotic Earth and has implications for designing electronics and drug delivery systems.

SourceUniversity of Chicago·JournalNature Communications·DateOct 27, 2020

Researchers discover proton regulator of essential cancer microRNA

Scientists have discovered a new RNA-centric mechanism that regulates the creation of a crucial cancer microRNA. The findings reveal that environmental stimuli can activate a 'hidden' layer of regulation, enhancing the efficiency of miR-21 processing and potentially leading to disease.

SourceUniversity of North Carolina Health Care·JournalNature Chemical Biology·DateOct 27, 2020

Cancer treatment without side effects?

Researchers at UCI and CHUV/UNIL have developed a new cancer treatment that uses ultra-high dose rate radiation therapy to eliminate brain tumors without causing significant side effects. This breakthrough technique, known as FLASH-RT, has shown promising results in mice and has the potential to be used for a range of cancer types.

SourceUniversity of California - Irvine·JournalClinical Cancer Research·DateOct 27, 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.

Scientists explain the paradox of quantum forces in nanodevices

Scientists have solved the Casimir puzzle by accounting for energy losses of conduction electrons in metals, leading to agreement between theory and high-precision measurements. The new approach takes into account both real and virtual fluctuations, enabling reliable calculation and creation of miniature nanodevices.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalThe European Physical Journal C·DateOct 27, 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.

Stay focused: Algae-inspired polymers light the way for enhanced night vision

Researchers from the University of Tsukuba developed an infrared-transmitting polymer that retains its shape after stretching and can be used to fabricate lenses with variable-focus properties. The polymer is based on low-cost, sustainable materials and was found to transmit 10% of incoming infrared light.

SourceUniversity of Tsukuba·JournalACS Applied Polymer Materials·DateOct 27, 2020

What do breast cancer cells feel inside the tumour?

A new technique has found extremely high stiffness in tiny regions of aggressive breast cancer tumors, suggesting only a few areas need to stiffen for metastasis to occur. This could lead to improved cancer detection and mapping.

SourceMcGill University·JournalNature Communications·DateOct 27, 2020

Hurricanes pack a bigger punch for Florida's west coast

New research extends Florida's hurricane record thousands of years back in time, hinting at a surprise finding. The study found that the state's Gulf Coast is hit by more intense hurricanes than its East Coast, with ancient tempest deposits suggesting this pattern may extend thousands of years back.

SourceGeological Society of America·DateOct 27, 2020
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.

Ultraheavy precision polymers

Researchers have developed a simple, environmentally friendly process to produce well-defined linear and star-shaped polymers with ultrahigh molecular weights from nonconjugated monomers. The photoenzymatic RAFT polymerization method offers outstanding control over composition, molecular weight, and architecture.

SourceWiley·JournalAngewandte Chemie International Edition·DateOct 27, 2020

Coronaviruses are masters of mimicry, new study finds

A new study found that coronaviruses use mimicry to trick human immune proteins, including those controlling blood coagulation and complement activation, which may drive pathology in infected patients. The researchers discovered over 150 protein mimics used by coronaviruses, including many involved in severe COVID-19 disease.

SourceColumbia University Irving Medical Center·JournalCell Systems·DateOct 27, 2020

New strategy for treating common retinal diseases shows promise

Scientists at Scripps Research Institute have uncovered a potential new strategy for treating eye diseases, including age-related macular degeneration and diabetic retinopathy. A fragment of the protein CITED2 has been shown to reduce neovascularization while preserving healthy blood vessels in mouse models.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateOct 27, 2020

A study has demonstrated that omega-3 rich foods improve post-heart attack prognosis

A study found that consuming omega-3 fatty acids from both animal and vegetable sources strengthens the heart's membranes, improving prognosis in patients after a heart attack. High levels of these fats at admission were associated with lower risks of complications and mortality.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalJournal of the American College of Cardiology·DateOct 27, 2020
Apple iPhone 17 Pro

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

More than half of American adults with advanced MS report mistreatment by caregivers

A study led by UC Riverside found that 55% of respondents with advanced MS experienced some form of mistreatment, including emotional abuse, financial exploitation, neglect, battering, and sexual assault. The researchers identified risk factors such as primary caregiving responsibilities and lower levels of social support.

SourceUniversity of California - Riverside·JournalMultiple Sclerosis and Related Disorders·DateOct 27, 2020

Butterfly color diversity due to female preferences

Researchers from Sweden and Germany have found that female influence butterfly color diversity by mating with colorful males. The study suggests that Darwin's model of sexual selection explains the patterns better than Wallace's model, resolving a long-standing argument.

SourceStockholm University·JournalEvolution Letters·DateOct 27, 2020

Endangered trees in Guam contribute to ecosystem diversity and health

Research on three endangered tree species in Guam reveals that their decomposition releases nitrogen and carbon into the soil, improving forest ecosystem health. The findings highlight the importance of biodiversity and symbiotic relationships between plants and microorganisms in nutrient cycling.

SourceUniversity of Guam·JournalNutrients·DateOct 27, 2020

Langerhans cells are up to the job, they just need a chance

Langerhans cells play a crucial role in preventing acute graft-versus-host disease by inducing the death of immune cells. Researchers at University of Tsukuba found that enhancing B7 protein expression on Langerhans cells could prevent aGVHD development, leading to improved treatments and patient quality of life.

SourceUniversity of Tsukuba·JournalJournal of Investigative Dermatology·DateOct 27, 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.

Water consumption for trees is calculated in order to design precision irrigation systems

A research team from the University of Córdoba has developed a method to calculate tree water consumption, allowing for optimized irrigation systems. This innovation enables farmers to determine if their trees are consuming water at optimal levels or experiencing stress, enabling targeted watering and maximizing production.

SourceUniversity of Córdoba·JournalAgricultural and Forest Meteorology·DateOct 27, 2020

A question of affinity

Scientists have discovered that ionization energy is more crucial than electron affinity in determining the efficiency of organic solar cells. This finding allows for precise design rules to be derived, aiming to maximize solar cell efficiency and potentially leading to transparent solar cells with high efficiency.

SourceMax Planck Institute for Polymer Research·JournalNature Materials·DateOct 27, 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.

'Fast' MRI detects breast cancers that 3-D mammograms may miss

A new 'fast' MRI test has been shown to detect breast cancers that 3-D mammograms may miss in women with dense breasts. The test, which is an abbreviated version of traditional breast MRI, detected 27 cancers per 1,000 women screened.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Clinical Oncology·DateOct 27, 2020

New study shows food rich in omega-3 EPA & ALA can reduce risk of death after heart attack

A large observational study found that regular consumption of omega-3s EPA and ALA can decrease the risk of death three years after a STEMI, with both types providing unique protective qualities. Walnuts were also shown to have significant benefits due to their high content of alpha-linolenic acid.

SourceEdelman Public Relations, Seattle·JournalJournal of the American College of Cardiology·DateOct 27, 2020

The Lancet Infectious Diseases: Experts outline key challenges for assessing clinical efficacy of COVID-19 vaccines

Researchers stress the need for standardised methods to assess COVID-19 vaccine efficacy, highlighting challenges in determining severe disease protection and the importance of long-term follow-up. Controlled human infection studies may offer rapid assessment but predictability for older adults remains unclear.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·DateOct 27, 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.

Back to the future of climate

Researchers from ETH Zurich and colleagues reconstructed the Paleocene and Eocene climates using siderite minerals, finding high humidity and heat transport. This suggests today's global warming is linked to increased moisture and heat transport in the atmosphere.

SourceETH Zurich·JournalNature Geoscience·DateOct 27, 2020

Neutrons chart atomic map of COVID-19's viral replication mechanism

Researchers at ORNL used neutron scattering to create a three-dimensional map of the SARS-CoV-2 enzyme molecule critical to virus reproduction. The study reveals the location of every atom in the protease enzyme, enabling the design of more specific and effective drug inhibitors.

SourceDOE/Oak Ridge National Laboratory·JournalJournal of Biological Chemistry·DateOct 27, 2020

Study: Most migratory birds rely on a greening world

A new study from Cornell University confirms that most birds synchronize their migrations with seasonal vegetation changes, but carnivores and insect-eaters show weaker ties. Climate change threatens these patterns as vegetation cues become less reliable.

SourceCornell University·JournalJournal of Animal Ecology·DateOct 27, 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.

Cloud-based framework leads to improved efficiency in disaster-area management

Researchers have designed a cloud-based autonomous system framework utilizing the standard messaging protocol for IoT. This framework maximizes network coverage area and increases speed of communication between unmanned sensors. The team plans to add computer vision and machine learning capabilities in future developments.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateOct 27, 2020

Surprising players in acute liver failure point to potential treatment

Acute liver failure is a rapidly progressing disease with an 80% mortality rate. Researchers identified three new subsets of liver cells that contribute to the condition's development, as well as signals from the gut microbiome. Selectively blocking these signals and depleting the microbiome led to marked improvement in liver function ...

SourceWeizmann Institute of Science·JournalNature Medicine·DateOct 27, 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.

New research effort aims to improve health outcomes for rural patients

A new research effort led by the University of Tennessee Institute of Agriculture seeks to enhance communication between healthcare providers and rural patients, enabling them to discuss costs and treatment options. The project aims to improve health outcomes for those living in poverty or with limited financial resources.

SourceUniversity of Tennessee Institute of Agriculture·DateOct 27, 2020

Judges' decisions in sport focus more on vigour than skill

Researchers found that in fights resolved by judges' decisions, winners tended to fight more vigorously than losers. Conversely, fighting skills were essential for winning in fights determined by knockout or technical knockout. The study suggests that the rate of attack is a dominant factor in determining success in combat sports.

SourceUniversity of Plymouth·JournalBiology Letters·DateOct 27, 2020

New approach to diagnosing genetic diseases using RNA sequencing increases yield

A new study from Baylor College of Medicine found that starting genetic analysis with RNA sequencing can increase diagnostic yield by up to 17% in rare genetic diseases. This approach allows for a more comprehensive understanding of the effects of noncoding changes and enhances confidence in diagnoses.

SourceBaylor College of Medicine·JournalJournal of Clinical Investigation·DateOct 27, 2020

A new playbook: COVID-19, athletes' hearts and return to play

A new report from sports cardiologists at Massachusetts General Hospital and Emory University School of Medicine offers guidance for athletes' return to play after COVID-19. For asymptomatic or mildly symptomatic athletes, detailed cardiac screening is not recommended, but those with moderate to severe symptoms should be screened for h...

SourceMassachusetts General Hospital·JournalJAMA Cardiology·DateOct 27, 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.

Focused efforts needed to help health IT reach its promise

A RAND Corporation study finds that health systems need better mechanisms for creating and disseminating best practices to leverage technology effectively. The study suggests that payment reform may not be sufficient to drive change and that significant investments in hardware and software are needed.

SourceRAND Corporation·JournalHealthcare·DateOct 27, 2020

Effect of electroacupuncture on chronic low back pain

A randomized clinical trial found that electroacupuncture significantly reduced pain severity among adults with chronic low back pain. The study compared the effects of electroacupuncture to a placebo treatment, with results indicating a notable decrease in pain severity.

SourceJAMA Network·JournalJAMA Network Open·DateOct 27, 2020

Cancer's dangerous renovations to our chromosomes revealed

Researchers at the University of Virginia have discovered that cancer alters the three-dimensional structure of chromosomes to create a comfortable home for itself inside cells. This remodeling is linked to changes in gene expression and can be targeted with specific drugs, offering new approaches to cancer treatment.

SourceUniversity of Virginia Health System·JournalGenome Biology·DateOct 27, 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.

Detect with PKAchu

Biologists developed fluorescent mice to visualize protein kinase A (PKA) activation in the retina. They found that light stimulation activates PKA for nearly 15 minutes in rod cells, which are essential for night vision.

SourceKyoto University·DateOct 27, 2020

Vampire bats social distance when they get sick

Researchers found that vampire bats with illness associate less with others, spend less time near groupmates, and are less connected to healthy bats. This sickness-induced social distancing reduces transmission rates without requiring cooperation from others.

SourceOxford University Press USA·JournalBehavioral Ecology·DateOct 27, 2020

The Lancet Healthy Longevity: Residential context important factor in risk of COVID-19 mortality among older adults, Stockholm study suggests

A new study published in The Lancet Healthy Longevity suggests that older adults living in care homes have a higher risk of COVID-19 mortality compared to those living in single houses or apartment buildings. The researchers found that living arrangements, such as the type of home and neighborhood characteristics, were important factor...

SourceThe Lancet·JournalThe Lancet Healthy Longevity·DateOct 27, 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.

Energy at risk: the impact of climate change on supply and costs

Climate change is expected to increase cooling demand and decrease heating demand globally, while also affecting energy infrastructure efficiency and reliability. Regional differences in climate change impacts are observed, with South Asia and Latin America being the most vulnerable regions.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalNature Energy·DateOct 27, 2020

For vampire bats, social distancing while sick comes naturally

Researchers found that vampire bats with activated immune systems and feeling sick interacted with fewer bats, spent less time near others, and were less well-connected to the social network. This behavior helps reduce the spread of disease in highly social animals like vampire bats.

SourceOhio State University·JournalBehavioral Ecology·DateOct 27, 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.

Crystal structure of SARS-CoV-2 papain-like protease

Researchers determined the crystal structures of SARS-CoV-2 papain-like protease, revealing novel packing and solvent content. The findings provide valuable insight into inhibition mechanisms and may aid optimization of promising inhibitors for therapeutic development.

SourceCompuscript Ltd·JournalActa Pharmaceutica Sinica B·DateOct 27, 2020

Cauliflower coral genome sequenced

The sequencing of the cauliflower coral genome provides a resource for studying genetic adaptation to different environmental conditions. The analysis revealed approximately 27,500 genes, with a higher percentage of repetitive elements than closely related corals.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalGenome Biology and Evolution·DateOct 27, 2020

What EEGs tell us about COVID-19 and the brain

Research identifies commonalities in COVID-19 patients' brain activity, highlighting potential long-term effects on older males. Abnormal EEG readings suggest permanent brain damage, prompting the need for comprehensive care including brain imaging.

SourceBaylor College of Medicine·JournalSeizure·DateOct 27, 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.

Photovoltaics industry can help meet Paris agreement targets

A new model predicts the photovoltaic industry can meet Paris Agreement targets with 70-80 terawatts of cumulative capacity from solar cells by 2055. The industry needs to increase production rate by a factor of 30 within 10 years, driven by productivity improvements and material sustainability.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateOct 27, 2020

Fatal police shootings among black Americans remain high, unchanged since 2015

Researchers found a significant disparity in fatal police shootings between Black and white individuals, with Black victims experiencing lethal encounters at a rate three times higher than their white counterparts. The study highlights the disproportionate impact of police violence on marginalized communities.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Epidemiology and Community Health·DateOct 27, 2020

New cancer diagnostics: A glimpse into the tumor in 3D

A new technology makes it possible to analyze all the tissue removed from a tumor in 3D without cutting, significantly increasing the reliability of diagnosis. This revolutionizes pathology and provides new insights into cancer development, potentially leading to improved treatment options.

SourceVienna University of Technology·JournalScientific Reports·DateOct 27, 2020

Antarctica yields oldest fossils of giant birds with 21-foot wingspans

Fossils found in Antarctica reveal the largest individuals of an extinct group of seabirds, which lived for up to 60 million years, dwarfing today's largest bird. The discovery sheds light on bird evolution and highlights the diversity of Antarctic birds during a warmer climate 50 million years ago.

SourceUniversity of California - Berkeley·JournalScientific Reports·DateOct 27, 2020

Postpartum depression may persist three years after giving birth

A recent NIH study found that approximately 1 in 4 women experience high levels of depressive symptoms at some point in the three years post-childbirth. Women with underlying conditions like mood disorders and gestational diabetes are more likely to have persistent symptoms.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalPEDIATRICS·DateOct 27, 2020
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Small mussels in the Baltic are getting even smaller

Researchers at Stockholm University found that Baltic Sea blue mussels are getting smaller due to changes in phytoplankton availability, which is linked to climate change. The study also discovered an increase in tiny mussels, which may compensate for the reduction in size but could lead to reduced water filtration rates.

SourceStockholm University·JournalLimnology and Oceanography·DateOct 27, 2020

USTC develops single crystalline quaternary sulfide nanobelts

Researchers at USTC have designed a simple method to synthesize single crystalline wurtzite CZIS and CZGS nanobelts with exposed (0001) facets, showing excellent photocatalytic performances under visible-light irradiation. This work demonstrates the significance of surface engineering in quaternary sulfide photocatalysts.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateOct 27, 2020

Theoreticians show which quantum systems are suitable for quantum simulations

A joint research group has developed a way to simulate the quantum physical properties of complex solid state systems using real systems of atoms. The team's approach uses mathematical and numerical methods to investigate which quantum systems are suitable for simulations, paving the way for progress in robust quantum computing.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalProceedings of the National Academy of Sciences·DateOct 27, 2020

Cancer cells mediate immune suppression in the brain

A recent study published in Cell reveals that microglia, a type of immune cell, promote breast cancer metastasis to the brain by suppressing T-cells. The activation of VISTA checkpoint suppresses immune response, allowing cancer cells to spread and form secondary tumors.

SourceUniversity of Notre Dame·JournalCell·DateOct 27, 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.

Astronomers are bulging with data

For the first time, astronomers have surveyed over 250 million stars in the Milky Way's bulge, measuring their chemical composition and gaining new insights into the galaxy's formation. The data will help scientists understand how the Milky Way formed its central bulge and gain a better understanding of other galaxies.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalMonthly Notices of the Royal Astronomical Society·DateOct 27, 2020

Study reveals fibulin 5 is required for Schwann cells' myelination

A study published in STEM CELLS revealed that fibulin 5 plays a crucial role in the development of Schwann cells, which produce the myelin sheath surrounding neuronal axons. The research suggests that fibulin 5 may be used to treat Charcot-Marie-Tooth disease and other demyelinating disorders.

SourceAlphaMed Press·JournalStem Cells·DateOct 27, 2020

Promising strategies for durable perovskite solar cells

Researchers developed feasible approaches for durable perovskite photovoltaics by addressing internal instability, chemical degradation, and environmental factors. Compositional engineering and bonding passivation are promising methods to improve device durability.

SourceAmerican Institute of Physics·JournalAPL Materials·DateOct 27, 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.

The sweet spot of flagellar assembly

Researchers identified a critical glycosylation step and a control protein that regulate flagellum assembly. The discovery sheds light on bacterial motility and provides insights into protein synthesis and cytoskeleton formation.

SourceUniversité de Genève·JournalDevelopmental Cell·DateOct 27, 2020

Biodiversity monitoring programmes need a culture of collaboration

A lack of coordination among stakeholders hinders biodiversity monitoring, but integrating contributors can improve data collection. This is crucial for identifying factors leading to declines in biodiversity and creating sustainable conservation strategies.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalOne Earth·DateOct 27, 2020

Study reinforces drug's potential to treat hypertrophic cardiomyopathy

Researchers at Washington State University have discovered mavacamten, a molecule that suppresses excessive force generated by hyper-contractile muscle cells in the human heart. The drug reduces maximal force of contraction by nearly 20-30% compared to controls, suggesting its potential as a treatment for hypertrophic cardiomyopathy.

SourceWashington State University·JournalBritish Journal of Pharmacology·DateOct 27, 2020

Black Hispanic individuals hardest hit by COVID-19

A new study finds that Hispanic Black individuals have the worst COVID-19 outcomes, including higher hospitalization and death rates, compared to Hispanic multiracial and white individuals. The study highlights the need for more accurate demographic data collection to address these disparities.

SourceBoston Medical Center·JournalJournal of Immigrant and Minority Health·DateOct 27, 2020
Fluke 87V Industrial Digital Multimeter

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

Best way to detect 'deepfake' videos? Check for the pulse

Researchers from Binghamton University and Intel Corp. developed a tool called FakeCatcher to detect 'deepfakes,' which boast an accuracy rate above 90%. The tool analyzes the subtle differences in skin color caused by the human heartbeat, using photoplethysmography (PPG) signals.

SourceBinghamton University·JournalIEEE Transactions on Pattern Analysis and Machine Intelligence·DateOct 27, 2020

Precaution: Lessons from COVID-19

Researchers from SUTD analyzed strategies employed by countries during the COVID-19 pandemic, highlighting the need for controlled movement, containment through border controls, and efficient testing to prevent transmission. The study emphasizes the importance of a collective global strategy to contain outbreaks effectively.

SourceSingapore University of Technology and Design·JournalBioEssays·DateOct 27, 2020
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Scientists discover how a common mutation leads to 'night owl' sleep disorder

A study by researchers at UC Santa Cruz reveals the molecular mechanisms behind the 'night owl' sleep disorder, which affects one in 75 people of European descent. The genetic mutation identified alters a key component of the biological clock, causing people to stay up late and sleep in late.

SourceUniversity of California - Santa Cruz·JournalProceedings of the National Academy of Sciences·DateOct 27, 2020

Swiss fatalism protects against negative feelings in the pandemic

A Swiss study reveals that a certain fatalistic attitude can protect individuals from negative feelings during the Covid-19 pandemic. The researchers found that in Switzerland, fatalistic attitudes were associated with less fear and fewer negative emotions compared to Israel.

SourceUniversity of Zurich·JournalFrontiers in Psychiatry·DateOct 27, 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.

Empathy may be in the eye of the beholder

A recent study from UC Davis found that people's views on empathy are complicated and depend on who is receiving it. Empathizers are liked and respected only when the character they're empathizing with is also well-liked, but not when the character is disliked. This challenges the notion that empathy is always a virtue.

SourceUniversity of California - Davis·JournalJournal of Personality and Social Psychology·DateOct 27, 2020

Renewable energy targets can undermine sustainable intentions

A new study suggests that renewable energy targets can actually exacerbate sustainability issues, such as rolling blackouts in California. The researchers argue for a more nuanced approach, considering trade-offs between different policy instruments and long-term objectives.

SourceUniversity of Queensland·JournalNature Climate Change·DateOct 27, 2020
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.

Impacts of family structure on puberty onset in girls

Girls living in single-parent households before age two are at higher risk of starting puberty earlier than their peers. The study, published in BMC Pediatrics, found that infant attachment insecurity and socioeconomic status may contribute to this association.

SourceBMC (BioMed Central)·JournalBMC Pediatrics·DateOct 27, 2020

Low-cost airlines have adapted best to COVID-19

Low-cost airlines proved more resilient during the pandemic due to their lower exposure to international long-haul traffic. They operated in regional markets and benefited from consolidation since 2001, increasing their market share from 5.3% to 37.3%.

SourceUniversitat Oberta de Catalunya (UOC)·JournalJournal of Transport Geography·DateOct 27, 2020

Computer vision helps find binding sites in drug targets

Scientists developed BiteNet, a machine learning algorithm using computer vision to analyze protein structures and detect binding sites. The approach expands the array of possible pharmacological targets and improves speed and accuracy.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalCommunications Biology·DateOct 27, 2020
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Model could improve design of vaccines, immunotherapies

Researchers have discovered a general property for understanding how immune cell receptors sense and respond to microbial signals. The result led to a more effective cancer immunotherapy in mice, which could lead to more effective vaccines for existing and novel viruses.

SourceUniversity of Chicago·JournalCell Systems·DateOct 27, 2020

Identifying potential anti-COVID-19 pharmacological components of TCM

This study identifies potential anti-COVID-19 pharmacological components of TCM's Lianhuaqingwen capsule based on human exposure and ACE2 biochromatography screening. The research demonstrates the utility of this approach for identifying pharmaceutically active components in Chinese herb medicines.

SourceCompuscript Ltd·JournalActa Pharmaceutica Sinica B·DateOct 27, 2020

Study finds need for better inclusion of racial minorities in RT trials

A new study examines clinical trials involving radiation therapy from 1996 to 2019 and finds that Black and Asian American patients are underrepresented, with 12% and 3% of trial participants respectively. The findings highlight the need for better inclusion of racial minorities in research studies.

SourceAmerican Society for Radiation Oncology·DateOct 27, 2020

Beaches can survive sea-level rises as long as they have space to move

A team of international coastal scientists disagrees with a paper predicting half the world's beaches will disappear by 2100 due to sea-level rise. They argue that beaches can migrate landward and retain their shape as long as they have space to move, but those backed by cliffs or seawalls are unlikely to survive.

SourceUniversity of Plymouth·JournalNature Climate Change·DateOct 27, 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.

Saving the climate from the ground up

Researchers from the University of Bonn and around the world propose a strategy to use soils to bind large quantities of carbon, reducing greenhouse gas emissions by a third. By increasing plant growth and crop yields through simple measures like mulching and fertilizing, farmers can effectively sequester carbon in the soil.

SourceUniversity of Bonn·JournalNature Communications·DateOct 27, 2020

People with disabilities view health care access as human right, study shows

A study by University of Kansas researchers found that individuals with disabilities overwhelmingly believe access to healthcare is a vital human right. However, they also reported feeling marginalized and stigmatized, with many facing barriers to employment and healthcare due to restrictive policies.

SourceUniversity of Kansas·JournalJournal of Disability Policy Studies·DateOct 27, 2020

Society for Neuroscience recognizes Courtney Miller for advocacy efforts

Society for Neuroscience recognizes Courtney Miller for her career-long practice of mentoring women scientists, including founding Professional Women's Nexus to provide support and connections. Miller has also achieved significant scientific success, developing treatments for drug addiction and post-traumatic stress disorder.

SourceScripps Research Institute·DateOct 27, 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.

Tailoring 2D materials to improve electronic and optical devices

Researchers at Penn State have developed new methods to enhance light emission and increase signal strength in 2D materials. By altering the atomic makeup and physical shape of these materials, they created new types of materials that can attract different molecules and induce superconductivity. These advancements have significant impl...

SourcePenn State·JournalJournal of the American Chemical Society·DateOct 27, 2020

Yeast study yields insights into longstanding evolution debate

A Yale study shows that epigenetic mechanisms play a crucial role in shaping the evolution of gene networks in yeast. The research suggests that epigenetic factors can be passed on to offspring, contributing to stable and heritable gene expression states.

SourceYale University·JournalCell Reports·DateOct 27, 2020

'White matter lesion' mapping tool identifies early signs of dementia

A new mapping tool for analyzing tissue damage seen on MRI brain scans accurately detects early signs of cognitive decline, correlating with worsening dementia and other brain-damaging conditions. The tool offers a standardized method for calculating the volume and location of white matter lesions in the brain.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalAcademic Radiology·DateOct 27, 2020