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Science News Archive 2020 - Page 217


Page 217 of 512
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.

A 'Devonian' aquarium: Modern mutant fishes replicate creatures of ancient oceans

Researchers engineered a single-gene mutation in zebrafish, producing jawless mutants resembling ancient fish from the Silurian and Devonian Periods. The mutations allowed these modern fish to thrive despite their inability to close their jaws, revealing insights into developmental plasticity and evolutionary strategies.

SourceCanadian Museum of Nature·JournalJournal of Experimental Biology·DateAug 5, 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.

Ocean heatwaves dramatically shift habitats

Marine heatwaves are displacing habitats for marine life by thousands of kilometers, a phenomenon known as thermal displacement. This metric measures the degree of change species may be responding to, highlighting potential ecosystem changes and management questions.

SourceNOAA Fisheries West Coast Region·JournalNature·DateAug 5, 2020

Carbon footprinting and pricing under climate concerns

Researchers explore the conundrum of reducing carbon footprint while increasing sales, proposing three steps: calculate a carbon footprint, decrease footprint and increase price, and be proactive with product design. Measuring climate impact is crucial for organizations to become 'net zero'.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateAug 5, 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.

Implantable transmitter provides wireless option for biomedical devices

The Purdue team created a fully implantable radio-frequency transmitter chip that consumes the lowest amount of energy per digital bit published to date. It enables real-time biophysiological data monitoring for conditions like glaucoma and heart disease, eliminating the need for batteries or frequent recharging.

SourcePurdue University·JournalIEEE Transactions on Circuits & Systems II Express Briefs·DateAug 4, 2020

Four-compartment modeling can help determine best COVID-19 control strategy

Researchers identified four key population categories to guide COVID-19 public health policies, showing that face masks and social distancing alone are insufficient to reverse disease trends. The study found that implementing mass quarantine and case isolation earlier greatly improves disease suppression effectiveness.

SourceNational Center for Trauma Medicine·JournalPrecision Clinical Medicine·DateAug 4, 2020

Small trees offer hope for rainforests

A new study suggests small trees can adapt better to droughts and grow into a new generation to help the rainforest survive. Researchers found that small trees increase their capacity for photosynthesis and growth despite lack of water, potentially leading to greater overall resilience in the forest.

SourceUniversity of Exeter·DateAug 4, 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.

Nanostructures modeled on moth eyes effective for anti-icing

Researchers have developed nanostructures modeled on moth eyes that exhibit anti-icing properties, with the addition of a paraffin layer improving their performance. The nanostructure showed great improvement in freezing time and water repellency, making it suitable for applications such as aircraft wings and energy transmission systems.

SourceAmerican Institute of Physics·JournalAIP Advances·DateAug 4, 2020

Sulfur-containing polymer generates high refractive index and transparency?

Researchers developed a novel technology to create a sulfur-containing polymer (SCP) film with excellent environmental stability and chemical resistance, exhibiting a high refractive index of 1.9 while being fully transparent in the entire visible range.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScience Advances·DateAug 4, 2020

University of Arizona awarded $26M to architect the quantum internet

The University of Arizona will lead a new National Science Foundation Engineering Research Center to architect the quantum internet, revolutionizing computing, communication, and sensing. The center aims to create a fabric connecting quantum computers, data centers, and gadgets using qubits.

SourceUniversity of Arizona·DateAug 4, 2020

New study: The quiet Sun is much more active than we thought

Researchers at Aalto University found that the quiet Sun is more active than previously thought, with radio brightenings and solar storms detected during the solar minimum period. These findings suggest that solar activity cycles may not always follow traditional 11-year patterns.

SourceAalto University·JournalSolar Physics·DateAug 4, 2020
Apple iPhone 17 Pro

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

Researchers create artificial organelles to control cellular behavior

Biomedical engineers at Duke University have created artificial membrane-less organelles within human cells by controlling the phase separation of emerging class of proteins. This advance enables precise tuning of a single property to modulate existing cell functions or create new behaviors.

SourceDuke University·JournalNature Chemistry·DateAug 4, 2020

Photodynamic therapy can combat secondary infections in COVID-19 patients

Researchers advocate photodynamic therapy as an additional treatment for COVID-19 patients to combat secondary infections. The technique uses light and a photosensitizing chemical substance to kill microorganisms in the respiratory tract, potentially improving prognosis and reducing transmission.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPhotodiagnosis and Photodynamic Therapy·DateAug 4, 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.

Dear Dr... how our email style reveals much about our personalities

Researchers found that autistic individuals tend to be more direct and precise in their emails, while non-autistic people are more likely to include social niceties. This study highlights the importance of adapting our email styles to be more respectful of others' differences.

SourceUniversity of Bath·JournalMolecular Autism·DateAug 4, 2020

VLBA finds planet orbiting small, cool star

Astronomers have discovered a Saturn-sized planet orbiting a small, cool star 35 light-years from Earth using the astrometric technique. The planet has a mass comparable to Saturn and orbits its star every 221 days. This discovery is significant as it reveals that smaller planets can exist around cooler stars.

SourceNational Radio Astronomy Observatory·DateAug 4, 2020

New study shows how infrared lasers destroy harmful protein aggregates in Alzheimer's

Researchers at Tokyo University of Science used infrared laser irradiation to destroy amyloid fibrils, which are typical of neurodegenerative diseases like Alzheimer's. The study combines experimental and simulation results, showing that the process begins at the core of the fibril, where resonance breaks intermolecular hydrogen bonds.

SourceTokyo University of Science·JournalThe Journal of Physical Chemistry B·DateAug 4, 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.

Blood test could diagnose baby brain damage just hours after birth

Researchers developed a blood test that can identify babies at risk of serious neurodisabilities like cerebral palsy and epilepsy just hours after birth. The test looks for specific genes being switched on or off, which may provide new targets for treating brain damage before it becomes permanent.

SourceImperial College London·JournalScientific Reports·DateAug 4, 2020

Experts issue back-to-school guidelines for pediatric solid organ transplant recipients

Pediatric infectious disease experts provide recommendations on return to school for SOT children, considering factors like clinical risk, community transmission, and infection prevention measures. The majority of SOT recipients are expected to outweigh the risks and benefit from attending school.

SourceChildren's Hospital of Philadelphia·JournalJournal of the Pediatric Infectious Diseases Society·DateAug 4, 2020

Deep learning on cell signaling networks establishes AI for single-cell biology

A new method, knowledge-primed neural networks (KPNNs), combines deep learning with biological interpretability to understand complex biological systems. KPNNs have been applied to large single-cell datasets, revealing unexpected diversity in cell-type-defining regulatory networks.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalGenome Biology·DateAug 4, 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.

Surprisingly dense exoplanet challenges planet formation theories

Astronomers have discovered an exoplanet, K2-25b, that is surprisingly dense for its size and age, defying current planet formation theories. The exoplanet, orbiting a young star in the Hyades cluster, has a mass of 25 Earth-masses and a size slightly smaller than Neptune.

SourceAssociation of Universities for Research in Astronomy (AURA)·DateAug 4, 2020

Finding toxic carcinogenic metals faster in foods and water

A new, efficient method to detect toxic heavy metals like arsenic, cadmium, and chromium in vegetables and drinking water has been developed by researchers at the University of Johannesburg. The technique combines established methods with automation and can test for multiple metals simultaneously.

SourceUniversity of Johannesburg·JournalFood Chemistry·DateAug 4, 2020

International quantum research to take a leap forward

A new laboratory will facilitate interdisciplinary collaboration in photon-based quantum applications, advancing secure communications, quantum computing, and fast information processing. The project aims to establish Paderborn University as a global leader in optoelectronics and photonics research.

SourceUniversität Paderborn·DateAug 4, 2020

UCI researchers publish new guide for viral tracers in neural circuit mapping

Researchers from UCI School of Medicine evaluate anterograde and retrograde viral tracers for neural circuit analysis, providing guidance on experimental uses. The primer aims to advance the study of neural circuits using animal models to define mechanisms underlying neurodevelopmental and neuropsychiatric disorders.

SourceUniversity of California - Irvine·JournalNeuron·DateAug 4, 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.

Story tips: Pandemic impact, root studies, neutrons confirm, lab on a crystal & modeling fusion

Researchers developed a machine learning model to predict pandemic impact on fuel demand, analyzing mobility patterns and historical weekly motor travel trends. In another study, scientists found extraordinary fine-root growth with increasing temperatures in northern peatlands, indicating a previously hidden belowground mechanism that ...

SourceDOE/Oak Ridge National Laboratory·JournalNature Energy·DateAug 4, 2020

Grooming behavior between dairy cows reveals complex social network

A study on dairy cows' social grooming behavior found that cows form strong bonds through mutual cooperation and prefer individuals of similar age. Older cows groom more individuals, suggesting a 'peacemaker' role in the herd. These findings could inform innovative farm management strategies prioritizing cattle emotional and social needs.

SourceFrontiers·JournalFrontiers in Veterinary Science·DateAug 4, 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.

Surface clean-up technology won't solve ocean plastic problem

A new study by the University of Exeter and others found that surface clean-up devices will not solve the ocean plastic problem, but could be more effective when used with river barriers. The research estimates that floating plastic will peak at over 860,000 metric tonnes by 2052.

SourceUniversity of Exeter·JournalThe Science of The Total Environment·DateAug 4, 2020

Blood-thinner with no bleeding side-effects is here

Researchers at EPFL have developed a synthetic inhibitor of coagulation factor XII that efficiently blocks blood clotting without causing bleeding side-effects. The inhibitor has high potency and selectivity, but its short retention time requires constant infusion to achieve sustained thrompobrotection.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateAug 4, 2020

Assembly within the tumor center

Scientists discovered that identifying tumor-associated macrophage patterns in lung tumor tissue enables the prediction of disease progression. The study found that a higher number of tumor-promoting macrophages near the invasive margin is associated with lower patient survival rates.

SourceMax-Planck-Gesellschaft·JournalCancer Research·DateAug 4, 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.

Cell diversity in the embryo

Researchers at Max Planck Institute for Molecular Genetics discovered that epigenetic regulators control the development of different tissues and organs in early mouse embryos. By analyzing thousands of individual cells, they found that specific regulators have unique functions in every cell, making them difficult to study.

SourceMax-Planck-Gesellschaft·JournalNature·DateAug 4, 2020

Improved modelling of nuclear structure in francium aids searches for new physics

Scientists at the University of Queensland have improved the modeling of nuclear structure in francium atoms, allowing for more precise calculations of their magnetic moments. The new method enables uncertainties four times smaller than previous best values, which is crucial for testing fundamental physics theories.

SourceUniversity of Queensland·JournalPhysical Review Letters·DateAug 4, 2020

Study suggests optimal social networks of no more than 150 people

Researchers confirmed a theory that networks of no more than 150 are optimal for internally sharing information, a concept proposed by British anthropologist Robin Dunbar in the 1990s. Understanding this 'Dunbar Number' is crucial for training teams and forming cohesive groups.

SourceU.S. Army Research Laboratory·JournalProceedings of the National Academy of Sciences·DateAug 4, 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.

Changes in land evaporation shape the climate

A new calibration-free version of a physical-based method can better detect long-term trends in continental-scale land evaporation rates than recent remote sensing-based approaches. This improvement is crucial for upgrading general circulation models' existing evaporation estimation algorithms to produce better climatic predictions.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateAug 4, 2020

Droplet spread from humans doesn't always follow airflow

Researchers develop mathematical model to understand droplet dispersion, finding no linear relation between droplet size and displacement. The study suggests creating an aerosol extractor device to trap small droplets, improving safety during medical procedures.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateAug 4, 2020

Consumers don't fully trust smart home technologies

A survey by WMG, University of Warwick found that UK consumers are unconvinced about the privacy and security of smart home devices, with anxiety about potential breaches. The study suggests that businesses must address these concerns to increase consumer trust and adoption.

SourceUniversity of Warwick·JournalPLOS ONE·DateAug 4, 2020

The problem with microwaving tea

Researchers designed a silver plating to shield microwave waves and create uniform heating in liquids. This resolves the issue of water heated in a microwave not being the same as stovetop-heated liquid, promoting more consistent temperatures.

SourceAmerican Institute of Physics·JournalAIP Advances·DateAug 4, 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.