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Science News for October 29, 2020


Potential impact of COVID-19 school closures on academic achievement

A study projects that returning students likely started school this fall with significant academic losses due to extended school closures. The top third of students may have made gains in reading, but educators and policymakers must address the academic struggles of many students who fell behind academically.

SourceAmerican Educational Research Association·JournalEducational Researcher·DateOct 29, 2020

How octopus suckers "taste by touch"

Researchers have discovered how octopuses can taste objects by touch using their suckers, which include discrete populations of sensory cells. The study found that distinct chemotactile receptors form ion channel complexes that detect specific signals and send them to the nervous system.

SourceCell Press·JournalCell·DateOct 29, 2020

A new method to measure optical absorption in semiconductor crystals

The study confirms the accuracy of ODPL measurements and reveals the possibility of measuring optical absorption in crystals using this method. Researchers found that the origin of the two-peak structure in ODPL spectra is due to the Urbach-Martienssen absorption tail observed in many semiconductor crystals.

SourceTohoku University·JournalApplied Physics Letters·DateOct 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.

Autoantibody order, timing predict genetically at-risk children most likely to get T1D

Children with multiple islet autoantibodies are more likely to progress to symptomatic type 1 diabetes than those who remain positive for a single autoantibody. Detailed information about the order, timing and type of autoantibodies appearing after the first autoantibody can significantly improve prediction of which children are most l...

SourceUniversity of South Florida (USF Health)·JournalDiabetes Care·DateOct 29, 2020

Groundbreaking study on trained immunity to fight cancer

Researchers at Eindhoven University of Technology developed a 'nanobiologic' immunotherapy that trains the innate immune system to eliminate tumorous cells. The approach has shown promising results in mouse melanoma models and non-human primates, offering a new anti-cancer therapy.

SourceEindhoven University of Technology·JournalCell·DateOct 29, 2020

How the immune system deals with the gut's plethora of microbes

Researchers discovered that the gut's local immune system creates antibodies tailored to specific microbiota, challenging the long-held assumption of a non-specific approach. This finding has significant implications for understanding the relationship between the immune system and the composition of our microbiomes.

SourceRockefeller University·JournalNature·DateOct 29, 2020

New study demonstrates importance of large-scale SARS-CoV-2 antibody

A novel approach to measuring antibodies against SARS-CoV-2 has been developed, revealing a discrepancy between reported virus-positive cases and actual antibody prevalence. The study found that over 47% of antibody-positive children were asymptomatic, with significant geographic differences in antibody frequency across Bavaria.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalMed·DateOct 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.

Yearlong study of coronavirus in frontline workers underway

A yearlong study is being conducted to find the percentage of frontline workers positive for COVID-19, the duration of immunity, and whether antibodies produced protect against reinfection. The study aims to identify the most potent antibodies and develop effective vaccines using monoclonal antibodies.

SourceMedical College of Georgia at Augusta University·DateOct 29, 2020

Aspirin use best for those with high coronary calcium, low risk of bleeding

A new study suggests that aspirin use is most beneficial for individuals with high coronary calcium scores and a low risk of bleeding. The research found that for patients with CAC scores above 100, aspirin's benefits outweigh its risks, but this effect only applies to those with inherent low bleeding risks.

SourceUT Southwestern Medical Center·JournalJAMA Cardiology·DateOct 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.

Genetic determinants of fertility and ongoing natural selection in humans

A recent study has identified genetic variants associated with reproductive success, which may provide insights into the biology of fertility and infertility. The research found that diverse biological mechanisms contribute to reproductive success, implicating both neuroendocrine and behavioral influences.

SourceAmerican Society of Human Genetics·DateOct 29, 2020

Intensive urate lowering reduces urine albumin excretion

Combination therapy of verinurad and febuxostat significantly lowers urinary albumin excretion and uric acid levels in people with chronic kidney disease and type 2 diabetes. The treatment is generally well-tolerated, with minimal adverse events reported.

SourceNational Kidney Foundation·JournalAmerican Journal of Kidney Diseases·DateOct 29, 2020

Tube-dwelling anemone toxins have pharmacological potential, mapping study shows

A study mapping toxins produced by tube-dwelling anemones identified 525 genes encoding proteins that act on the nervous system, cardiovascular system, and cell walls. Preliminary results showed a toxin effective against breast cancer cells, highlighting potential for novel medications.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalMarine Drugs·DateOct 29, 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.

Disease-transmission model forecasts election outcomes

A new election forecasting approach uses a mathematical modeling technique to describe how voters in different states may influence each other during an election year. The model forecasts a victory for Biden 89.03% of the time, with a margin of victory lower than the percentage of undecided voters.

SourceNorthwestern University·JournalSIAM Review·DateOct 29, 2020

Study reveals impact of COVID-19 on oncology staff and their work

A survey of 1038 healthcare professionals reveals that 69% believe patients' access to standard care treatment has been compromised during the pandemic. The study also found that 42% felt at risk of poor wellbeing and 34% showed signs of burnout, but most staff reported being able to work well despite challenges.

SourceNational Cancer Research Institute·DateOct 29, 2020

Why people with dementia go missing

A new study from University of East Anglia found that people with dementia are at higher risk of going missing in areas with dense and disordered road networks. The research identified environmental risk factors that contribute to the issue, including complex intersections and disorganized layout.

SourceUniversity of East Anglia·JournalScientific Reports·DateOct 29, 2020

New assay screens human brain organoids, doubles known candidate genes for microcephaly

A new tissue screening assay for human cerebral organoids identified 25 additional candidate genes for microcephaly, nearly doubling the number of currently known genes linked to the rare neurological condition. The CRISPR-LICHT technology revealed these genes associated with both known and previously unknown microcephaly-driving pathw...

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 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.

COVID-19 and obesity: Top abstracts at ObesityWeek® Interactive

Recent research highlights the significant effects of COVID-19 on people with obesity, including immune system impact and outcomes in critically ill patients. Top abstracts from ObesityWeek Interactive showcase the influence of pandemic lockdowns on lifestyle behaviors and eating habits.

SourceThe Obesity Society·DateOct 29, 2020

Cornell synchrotron receives $32.6M from NSF for new X-ray beamline

The Cornell High Energy Synchrotron Source (CHESS) will build a High Magnetic Field (HMF) beamline with a $32.6M NSF grant, enabling precision X-ray studies of materials in persistent magnetic fields. The partnership with National MagLab and UPR will create a powerful facility for scientific discovery.

SourceCornell University·DateOct 29, 2020

Where were Jupiter and Saturn born?

A team of scientists, led by Matt Clement, used simulations to study the formation of Jupiter and Saturn. The findings suggest that these two planets were originally closer together than previously thought, with a ratio of two Jupiter orbits to one Saturnian orbit being more consistent with the current configuration.

SourceCarnegie Institution for Science·JournalIcarus·DateOct 29, 2020

Bound for the EU, American-made biomass checks the right boxes

A first-of-its-kind study found that the US wood pellet industry has a net positive effect on southeastern US forests, with overall carbon storage increased and standing-dead trees decreasing. However, the researchers caution that future expansion and increasing demand may pose concerns if not monitored closely.

SourceResources for the Future (RFF)·JournalScientific Reports·DateOct 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.

Shining a (UV) light on the glow-in-the-dark platypus

The platypus fur exhibits biofluorescence under UV light, similar to other mammals like opossums and flying squirrels. Researchers discovered this phenomenon using museum specimens and propose it could aid these nocturnal animals in spotting each other.

SourceDe Gruyter·JournalMammalia·DateOct 29, 2020

Advanced facade material for urban heat island mitigation

Researchers developed two analytical models to evaluate retro-reflective materials' reflection directional characteristics, achieving more accurate results than traditional methods. The study aims to mitigate urban heat islands and reduce building energy consumption.

SourceToyohashi University of Technology (TUT)·JournalEnergy and Buildings·DateOct 29, 2020

Copolymer helps remove pervasive PFAS toxins from environment

Researchers have developed a tunable copolymer electrode that can capture and destroy perfluoroalkyl and polyfluoroalkyl substances present in water using electrochemical reactions. The process results in a high-energy efficiency and can remove PFAS contaminants from drinking water and natural bodies of water.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAdvanced Materials·DateOct 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.

Some COVID-19 "long haulers" experience lasting skin problems

A new analysis found that some COVID-19 patients experience persistent skin-related symptoms long after recovery. Researchers evaluated almost 1,000 cases and identified a previously unreported subset of patients with long-standing skin symptoms from COVID-19.

SourceMassachusetts General Hospital·DateOct 29, 2020

Asteroid Ryugu shaken by Hayabusa2's impactor

The Hayabusa2 mission's artificial impact crater on asteroid Ryugu revealed significant boulder movements and seismic shaking, up to 40m from the center. The study provides valuable insights into asteroids' resurfacing processes and can be used as a benchmark for numerical simulations.

SourceKobe University·DateOct 29, 2020

Brainstem neurons control both behaviour and misbehaviour

A recent study at the University of Helsinki found that brainstem neurons play a crucial role in controlling both normal behaviour and misbehaviour in mice. The researchers discovered that faulty gene regulation can lead to behavioural abnormalities such as hyperactivity and attention deficit. The study provides new insights into the d...

SourceUniversity of Helsinki·JournalCell Reports·DateOct 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.

Molecular compass for cell orientation

Scientists at IST Austria identified a molecular compass that perceives auxin concentration and allows cells to synchronize their behavior for coordinated vein formation and regeneration. This phenomenon also applies to wound healing, enabling the growth of more mechanically resistant plants.

SourceInstitute of Science and Technology Austria·JournalScience·DateOct 29, 2020

A groundbreaking genetic screening tool for human organoids

Researchers developed a new technique, CRISPR-LICHT, allowing for the analysis of hundreds of genes in human tissue using cerebral organoids. The method identified a specific mechanism controlling brain size and pinpointed microcephaly genes, shedding light on a genetic disorder.

SourceIMBA- Institute of Molecular Biotechnology of the Austrian Academy of Sciences·JournalScience·DateOct 29, 2020

Touch and taste? It's all in the tentacles

Researchers at Harvard University discovered a unique sensor system in octopus suction cups that allows them to detect and 'taste' molecules on objects, enabling the animals to identify prey. This novel chemotactile receptor system may also facilitate complex behaviors in octopuses and other cephalopods.

SourceHarvard University·JournalCell·DateOct 29, 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.

Flash graphene rocks strategy for plastic waste

Researchers at Rice University have created a new method to convert plastic waste into high-quality graphene, offering a potential solution to the global plastic waste crisis. The flash graphene process eliminates much of the expense associated with recycling plastic, making it an economically viable alternative.

SourceRice University·JournalACS Nano·DateOct 29, 2020

ICE detention centers saw sustained outbreaks of vaccine-preventable diseases, says study

A study by University of California - San Francisco researchers found that over a three-year period, more than a dozen ICE detention centers experienced large, repeated outbreaks of vaccine-preventable illnesses, including influenza, chickenpox, and mumps. The Centers reported nearly half of the infections occurred in two facilities.

SourceUniversity of California - San Francisco·JournalJAMA·DateOct 29, 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.

Effective stroke drugs are saving the NHS millions

The use of direct oral anticoagulants (DOACs) in treating atrial fibrillation has led to a substantial reduction in stroke cases, resulting in cost savings for the NHS. Analysis shows that prescribing DOACs increased by £733m from 2011 to 2017, but reduced stroke cases by 11%.

SourceUniversity of Leeds·JournalHeart·DateOct 29, 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.

Models show how COVID-19 cuts a neighborhood path

A new model simulates COVID-19 spread through neighborhoods, revealing varying risk levels, peak infection times, and prolonged hospital strain. Denser areas tend to reach peak infections earlier, while less dense ones may experience longer outbreaks.

SourceUniversity of Washington·JournalProceedings of the National Academy of Sciences·DateOct 29, 2020

Cancer-fighting gene restrains 'jumping genes'

Scientists have discovered a new role for the cancer-fighting gene p53 in preventing retrotransposons from hopping around the human genome, potentially leading to new ways of detecting or treating cancers. The study found that cells without functional p53 had higher rates of retrotransposon movement and multiplication.

SourceUT Southwestern Medical Center·JournalGenes & Development·DateOct 29, 2020

Predictive model reveals function of promising energy harvester device

Researchers at Rensselaer Polytechnic Institute developed a predictive model for an energy harvesting device that can convert mechanical vibrations into electrical energy. The model helps optimize the device to generate more power, paving the way for its potential use in wireless sensors and actuators.

SourceRensselaer Polytechnic Institute·JournalJournal of Micromechanics and Microengineering·DateOct 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.

Misleading mulch: Researchers find contents of mulch bags do not match claims

A study by researchers at Penn State found that mulch bags labeled as 'cypress' often contain less than claimed, with some bags containing no cypress at all. The investigation used a new method to sort and estimate species mix in the mulch, revealing significant discrepancies between advertised content and actual composition.

SourcePenn State·JournalWood and Fiber Science·DateOct 29, 2020

New Denisovan DNA expands diversity, history of species

Researchers from Arizona State University have recovered ancient Denisovan mitochondrial DNA from Baishiya Karst Cave on the Tibetan Plateau, dating back to around 100,000 years ago. The discovery suggests that Denisovans may have interbred with modern humans in northeast central Asia, influencing genetic adaptations to high altitude.

SourceArizona State University·JournalScience·DateOct 29, 2020

Trust levels in AI predicted by people's relationship style, study shows

Researchers from the University of Kansas have discovered a link between people's attachment styles and their trust in artificial intelligence. Attachment anxiety is associated with reduced trust, while enhanced attachment security increases trust. The study suggests that reminding individuals of their secure relationships can boost tr...

SourceUniversity of Kansas·JournalComputers in Human Behavior·DateOct 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.

Accelerating the development of new medicines

The inaugural awards promote translational opportunities and therapeutics development at Harvard and affiliated hospitals. Five research projects targeting diverse conditions, including type 1 diabetes and severe asthma, will each receive $1 million over two years to advance their efforts.

SourceHarvard Medical School·DateOct 29, 2020

Standardized measures needed to screen kinship foster placements

Researchers developed a tool to measure the quality of care in kinship settings, addressing the lack of standardized screening tools. The 36-item scale assesses five key criteria, including caregiver capacity and neighborhood support.

SourceUniversity of British Columbia Okanagan campus·JournalChildren and Youth Services Review·DateOct 29, 2020

Order in the disorder:

Scientists have found nanometre-sized areas of varying local density in amorphous silicon thin films. These regions, known as densely ordered domains, contain hardly any hydrogen and can contribute to the stability of the material.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalPhysical Review Letters·DateOct 29, 2020

HSE Faculty of Chemistry scientists discovered new anti-cancer molecule

HSE Faculty of Chemistry scientists discovered a new anti-cancer molecule, diphenylisoxazole, which is easily synthesized using available compounds. The molecule inhibits tubulin polymerization and shows effectiveness on both sea urchin embryos and human cancer cells.

SourceNational Research University Higher School of Economics·JournalBioorganic & Medicinal Chemistry Letters·DateOct 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.

UH and CWRU announce study of AstraZeneca's COVID-19 vaccine candidate

The study aims to enroll non-pregnant adults older than 18 and will investigate the safety, immune response, and efficacy of the vaccine. UH Cleveland Medical Center is part of the NIAID-supported COVID-19 Prevention Network (CoVPN) and has extensive knowledge in vaccine research.

SourceUniversity Hospitals Cleveland Medical Center·DateOct 29, 2020

How Twitter takes votes away from Trump but not from Republicans

A recent study by Bocconi University and Princeton suggests that Twitter disadvantaged Donald Trump in the 2016 US presidential election by making independent voters less likely to vote for him. The study found no effect of Twitter on Republican elections, with a shift towards higher approval of Hillary Clinton among independents.

SourceBocconi University·JournalSSRN Electronic Journal·DateOct 29, 2020

Probing water for an electrifying cause

A team of KAUST engineers has untangled the roles of water, hydrophobicity, and environmental factors in water electrification. They found that hydrophobic surfaces carry a negative surface charge, which attracts positive ions and repels negative ions from water.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Communications·DateOct 29, 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.

Towards next-generation molecule-based magnets

Researchers have developed a lightweight molecule-based magnet with unprecedented magnetic properties, exhibiting a 'memory effect' at elevated temperatures. The compound contains abundant metal chromium and inexpensive organic molecules, making it a promising alternative to current inorganic commercial magnets.

SourceCNRS·JournalScience·DateOct 29, 2020

Drones as stinger spotters

Researchers used lower-cost domestic drones to detect Chironex fleckeri jellyfish in waters off northern Australia. The drones achieved significantly high detection rates, even under varying weather conditions. This innovative approach aims to improve beach safety and reduce the risk of jellyfish stings.

SourceJames Cook University·JournalPLOS ONE·DateOct 29, 2020

With Vilnius off, IPhO 2020 reemerges as distributed olympiad

The 2020 International Physics Olympiad (IPhO) has been shifted to a distributed format due to the cancellation of the original event in Vilnius. The competition will take place from Dec. 7-15 and is open to teams of five school students or university undergraduates representing various countries.

SourceMoscow Institute of Physics and Technology·DateOct 29, 2020

Knee OA guidance for clinicians simplified and streamlined

The updated guidelines recommend a combination of non-pharmacological, pharmacological, and surgical interventions to manage knee osteoarthritis. Education, structured exercise, and weight loss are emphasized as core treatments, while topical NSAIDs are advised as first-line treatments for persistent pain.

SourceUniversity of Oxford·JournalNature Reviews Rheumatology·DateOct 29, 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.

'Time machine' offers new pancreatic cancer drug testing approach

Purdue University engineers have developed a microfluidic device that allows scientists to test drugs on multiple tumor cell subtypes, revealing new insights into drug resistance. The technology mimics the behavior of pancreatic cancer cells within a tumor, enabling researchers to identify effective treatment strategies.

SourcePurdue University·JournalLab on a Chip·DateOct 29, 2020

Boo! How do mexican cavefish escape predators?

Researchers found that cavefish exhibit reduced response probability, slower latency, and altered kinematics compared to surface fish. The study provides insight into the evolution of escape behaviors in Mexican cavefish and highlights the importance of ecological differences in shaping neural circuits.

SourceFlorida Atlantic University·DateOct 29, 2020

Losing ground in biodiversity hotspots worldwide

Researchers from Norwegian University of Science and Technology found that even protected biodiversity hotspots are losing significant areas to agriculture and urban sprawl. Over a quarter century, the world's most biologically diverse places lost an area three times the size of Sweden.

SourceNorwegian University of Science and Technology·JournalFrontiers in Ecology and the Environment·DateOct 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.

Corporations directing our attention online more than we realize

A new study by University of Illinois researchers Harsh Taneja and Angela Xiao Wu found that corporations use 'nudging' techniques to influence online attention, often in hidden ways. The researchers analyzed clickstream data from a million people and identified common clusters of websites that reflect corporate ownership, partnerships...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNew Media & Society·DateOct 29, 2020

Face mask aims to deactivate virus to protect others

Researchers at Northwestern University developed a new face mask concept that aims to deactivate viruses in respiratory droplets, making the wearer less infectious. The masks feature anti-viral chemicals like phosphoric acid and copper salt that alter escaped droplets, reducing viral spread.

SourceNorthwestern University·JournalMatter·DateOct 29, 2020

Researcher making drones smarter, situationally aware and team-oriented

A researcher at Northern Arizona University is developing AI-powered drones that can monitor themselves and each other in different scenarios. The project aims to enable autonomous drones to respond to environmental and behavioral factors, improving their performance in various applications such as traffic control and surveillance.

SourceNorthern Arizona University·DateOct 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.

New research shows SARS-CoV-2 spike proteins disrupt the blood-brain barrier

SARS-CoV-2 spike proteins can cause inflammation on endothelial cells forming the blood-brain barrier, making it 'leaky' and disrupting neural networks. This could lead to neuroinvasion and neurological manifestations in COVID-19 patients, especially those with pre-existing health conditions.

SourceTemple University Health System·JournalNeurobiology of Disease·DateOct 29, 2020

An Earth-sized rogue planet discovered in the Milky Way

Astronomers detect tiny free-floating planet with timescale of just 42 minutes, shedding light on turbulent past of young planetary systems. The discovery demonstrates that low-mass free-floating planets can be detected and characterized using ground-based telescopes.

SourceUniversity of Warsaw, Faculty of Physics·JournalThe Astrophysical Journal Letters·DateOct 29, 2020

Study shows myocarditis linked to COVID-19 not as common as believed

Researchers found that the rate of myocarditis caused by COVID-19 is between 1.4% and 7.2%, significantly lower than previously reported rates. This finding should inform clinical colleagues about interpreting blood tests and heart radiology studies.

SourceLouisiana State University Health Sciences Center·JournalCardiovascular Pathology·DateOct 29, 2020

These spiders can hear

Researchers discovered that ogre-faced spiders can detect both low- and high-frequency sounds using hairs and joint receptors on their legs. The spiders use these sensory systems to hunt flying insects by performing a choreographed backwards strike, which may be aided by directional hearing.

SourceCell Press·JournalCurrent Biology·DateOct 29, 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.

International team tracks record-setting smoke cloud from Australian wildfires

A global team of researchers found a record-setting smoke cloud from Australian wildfires that measured 1,000 kilometers across and remained intact for three months. The team's findings provide critical information on the impact of wildfires on the Earth's atmosphere, which is expected to increase due to climate change.

SourceUniversity of Saskatchewan·JournalCommunications Earth & Environment·DateOct 29, 2020

Unravelling the origins of autoimmune psychosis

A new study by University of Barcelona reveals that alterations in dopaminergic receptors D1R and D2R in the hippocampal area of the brain cause memory deficits and psychotic behaviour in mice with anti-NMDAR encephalitis. The findings hold promise for developing more efficient antipsychotic drugs.

SourceUniversity of Barcelona·JournalAnnals of Neurology·DateOct 29, 2020

Study identifies pitfall for correcting mutations in human embryos with CRISPR

A recent study published in Cell reveals that CRISPR/Cas9 genome editing can lead to undesirable outcomes, including the elimination of entire chromosomes or large sections in human embryos. The research warns against premature clinical application of this technology until further development and testing are conducted.

SourceColumbia University Irving Medical Center·JournalCell·DateOct 29, 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.

Is the COVID-19 pandemic affecting dengue virus case numbers?

Research finds significant increase in dengue infections in Thailand due to social distancing, while no change seen in Singapore and Malaysia. The study suggests that reduced human mobility and workplace exposure contribute to the rise in cases.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateOct 29, 2020

Smart bottle brushes

Researchers from TUM have visualized the changes in bottle-brush polymers using neutron radiation, enabling a deeper understanding of their behavior at different temperatures. This knowledge can be used to optimize their chemical structure for practical applications.

SourceTechnical University of Munich (TUM)·DateOct 29, 2020

Curbing COVID-19 hospitalizations requires attention to construction workers

A new study from the University of Texas at Austin found that construction workers are five times more likely to be hospitalized with COVID-19 than workers in other occupations. The researchers suggest that encouraging basic precautions, such as mask-wearing and physical distancing on work sites, can help mitigate risk.

SourceUniversity of Texas at Austin·JournalJAMA Network Open·DateOct 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.

Positive outlook predicts less memory decline

A new study found that individuals with higher levels of positive affect had less steep memory decline over a nearly decade-long period. Positive emotions are associated with healthier aging, contradicting the notion that memories fade with age.

SourceAssociation for Psychological Science·JournalPsychological Science·DateOct 29, 2020

CHOP genomic study reveals role for hypothalamus in inflammatory bowel disease

Genetic correlations between IBD, stress, and depression have been uncovered through 3D genomic mapping, implicating the hypothalamus in IBD pathogenesis. The study found enrichment of IBD-associated genetic variants in hypothalamic-like neurons and colonoids.

SourceChildren's Hospital of Philadelphia·JournalCellular and Molecular Gastroenterology and Hepatology·DateOct 29, 2020

Identifying biomolecule fragments in ionising radiation

A new study reveals the precise energies at which secondary electrons produce certain biomolecule fragments when living cells are irradiated with heavy ions. The research could lead to more effective cancer therapies by understanding how biomolecules such as DNA are damaged by ionising radiation.

SourceSpringer·JournalThe European Physical Journal D·DateOct 29, 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.

High rate of symptomless COVID-19 infection among grocery store workers

A study of 104 grocery store employees in Boston found that those in customer-facing roles were 5 times more likely to test positive for SARS-CoV-2 than their colleagues. Additionally, three out of four infected workers had no symptoms, highlighting the potential for asymptomatic transmission among key workers.

SourceBMJ Group·JournalOccupational and Environmental Medicine·DateOct 29, 2020

Study of ancient dog DNA traces canine diversity to the Ice Age

A global study of ancient dog DNA found at least five different types of dogs more than 11,000 years ago in Europe, the Near East, and Siberia. The research team sequenced DNA from 27 dogs, showing that canine diversity originated when humans were still hunters and gatherers.

SourceThe Francis Crick Institute·JournalScience·DateOct 29, 2020

Affinity vs. cooperativity

UC Santa Barbara researchers develop a method to increase both affinity and cooperativity in aptamer-based biosensors, allowing for fine-tuned regulation of receptor properties. This approach enables precision biosensing applications, such as detecting low concentrations of target molecules like chemotherapy drugs.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateOct 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.

Scientists discover new structures in the smallest ice cube

Researchers have identified five cubic isomers in a tiny ice cube, including two with chirality, using a novel infrared spectroscopy technique. The study provides crucial information for understanding the formation processes of cloud, aerosol, and ice.

SourceChinese Academy of Sciences Headquarters·JournalNature Communications·DateOct 29, 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.

Brain imaging of tau protein in patients with various forms of dementia

Researchers develop a new PET-based imaging technique to detect abnormal tau protein deposits in the brain, which can diagnose Alzheimer's disease and frontotemporal lobar degeneration disorders with high accuracy. The method has shown promising results in detecting tau aggregates in patients with various forms of dementia.

SourceCell Press·JournalNeuron·DateOct 29, 2020

Priming the immune system to attack cancer

An international team led by George Hajishengallis showed that training the innate immune system with β-glucan can inspire neutrophils to target tumors. The study found that trained immunity can be transferred through bone marrow transplants, leading to improved tumor-fighting ability.

SourceUniversity of Pennsylvania·JournalCell·DateOct 29, 2020

Male fin whales surprise scientists by swapping songs

New research suggests fin whales sing multiple different songs, which may be picked up by migrating individuals and spread to different parts of the ocean. This complex behavior provides new insights into how fin whale populations move and change over time.

SourceFrontiers·JournalFrontiers in Marine Science·DateOct 29, 2020

How people would choose who gets scarce COVID-19 treatment

A global study of over 5,000 participants found that age and probability of survival are the top characteristics considered when deciding who should receive scarce COVID-19 treatment. The study showed that people worldwide gave these two characteristics the most weight in their decisions, explaining about 50% of their choices.

SourceOhio State University·JournalJournal of the Association for Consumer Research·DateOct 29, 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.

SMART researchers develop new gelatin microcarrier for cell production

A new gelatin-based microcarrier offers significantly higher harvest rates of cells grown with over 90% compared to traditional standards. The microcarrier facilitates expansion of mesenchymal stromal cells used to treat various ailments, including heart attacks and immune system rejection.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalBiotechnology Journal·DateOct 29, 2020

Stronger treatments could cure Chagas disease

A more intensive treatment schedule with currently available therapeutics has been shown to completely clear the infection in infected mice. Researchers used light sheet fluorescence microscopy to view intact whole organs from infected mice and found that a less frequent dosage of benznidazole could be effective.

SourceUniversity of Georgia·JournalScience Translational Medicine·DateOct 29, 2020

Facing up to the reality of politicians' Instagram posts

A University of Georgia researcher used computer vision to analyze thousands of images from over 100 Instagram accounts of United States politicians, discovering that posts featuring politicians' faces in non-political settings attract more likes and comments. The study found that images with only the politician's face or in personal s...

SourceUniversity of Georgia·JournalThe International Journal of Press/Politics·DateOct 29, 2020

Remdesivir for COVID-19: FDA approved but still unproven

Researchers from Florida Atlantic University argue that remdesivir is justified for compassionate use in severely ill patients with COVID-19 due to its potential benefits in reducing recovery time. Despite FDA approval, the current evidence base supports the use of other proven preventive strategies such as social distancing and masking.

SourceFlorida Atlantic University·JournalContemporary Clinical Trials Communications·DateOct 29, 2020

Simple genetics control timing of chinook salmon migration

Researchers found a single small gene region influences Chinook salmon migratory timing, contradicting previous assumptions of complex genetics. This discovery may facilitate conservation efforts by clarifying the genetic basis of ecotypes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 29, 2020

Eating less suppresses liver cancer due to fatty liver

A recent study published by Shinshu University found that eating less can significantly reduce the risk of liver cancer caused by fatty liver. The research team observed a 41% decrease in liver tumors in mice with hepatitis C virus core gene, simply through dietary restriction.

SourceShinshu University·JournalLiver Cancer·DateOct 29, 2020

Chemical scissors snip 2D transition metal dichalcogenides into nanoribbon

Researchers have discovered a way to produce nanoribbons of TMDs, which are more abundant and cheaper than platinum, boosting their catalytic efficiency. The new catalyst could make hydrogen production more economical and play a key role in the transition away from fossil fuels.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·DateOct 29, 2020

Study finds 5 distinct dog types from 11,000 years ago

A team of researchers found five different types of dogs with distinct genetic ancestries dating back to before animal domestication. The study sheds light on the origins of modern-day dogs and their relationship with humans.

SourceTexas A&M University·JournalScience·DateOct 29, 2020

NUS researchers develop novel process that turns waste into nutritional supplements

The NUS team has developed a method to convert crustacean shells and wood waste into L-DOPA, a widely used drug for Parkinson's disease, and Proline, essential for collagen and cartilage formation. The process combines chemical and biological approaches, potentially reducing reliance on non-renewable fossil fuels.

SourceNational University of Singapore·JournalAngewandte Chemie International Edition·DateOct 29, 2020

Buzz kill: Ogre-faced spiders 'hear' airborne prey with their legs

Researchers confirmed ogre-faced spiders use metatarsal sensitivity to detect sound cues from up to 6 feet away, triggering a split-second backflip to strike airborne insects. The spiders' finely tuned sensory systems and unique hunting strategy enable them to capture prey in mid-air.

SourceCornell University·JournalCurrent Biology·DateOct 29, 2020

UMass Amherst research compares sensitivity of all genes to chemical exposure

The study analyzed over 591,000 chemical-gene interactions and found that almost every well-known molecular pathway is sensitive to chemicals to a certain degree. The researchers identified genes and pathways most sensitive to chemical exposures, including aging, lipid metabolism, and autoimmune disease.

SourceUniversity of Massachusetts Amherst·JournalChemosphere·DateOct 29, 2020

Denisovan DNA in the genome of early East Asians

Scientists identify a 34,000-year-old Early East Asian fossil with mixed Eurasian descent, showing a quarter of its ancestry came from western Eurasians. The study found that the individual's DNA contained segments from extinct hominins, including Denisovans and Neandertals.

SourceMax Planck Institute for Evolutionary Anthropology·JournalScience·DateOct 29, 2020

Seesaw of Indo-Pacific summer monsoons triggered by the tropical Atlantic Ocean

Researchers found a seesaw pattern between Indian and western North Pacific summer monsoons, influenced by the tropical Atlantic Ocean's sea surface temperature. The study reveals increasing influences from the tropical Atlantic SST may lead to changes in monsoon variability.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateOct 29, 2020

Samara Polytech chemists synthesized new compounds

Researchers at Samara Polytech synthesize new adamantane derivatives, enabling the creation of functional materials. The approach uses polyfunctional structures and bridged carboxylic acids to increase synthetic availability.

SourceSamara Polytech (Samara State Technical University)·JournalRussian Journal of Organic Chemistry·DateOct 29, 2020

Possible triggers of autism symptoms and motor issues identified for several rare diseases

Research on Prader-Willi and Angelman syndromes reveals associations between UBE3A gene expression levels and social communication difficulties in PWS, as well as fine motor skills impairment in AS. The study's findings suggest a potential link between inflammatory pathways and disease severity in these conditions.

SourceMurdoch Childrens Research Institute·JournalTranslational Psychiatry·DateOct 29, 2020

Rice finds path to nanodiamond from graphene

Researchers at Rice University have developed a new method to create nanodiamond from graphene by applying pinpoint pressure, overcoming the energetic barrier to nucleation. This breakthrough could lead to the creation of single-crystal diamond films for electronics and optical applications.

SourceRice University·JournalSmall·DateOct 29, 2020

Decadeslong effort revives ancient oak woodland

Researchers report a successful restoration of an ancient oak woodland in Illinois, with native plant biodiversity comparable to best remnant woodlands. The team's efforts focused on rooting up invasive plants, periodically burning, seeding native plants and culling deer, achieving a level of success rare in restoration ecology.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPLOS ONE·DateOct 29, 2020