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Science News Archive May 2020


Page 33 of 42

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.

Benthos in the Antarctic Weddell Sea in decline

The benthic biomass on the continental shelf of the Antarctic Weddell Sea declined by two-thirds between 1988 and 2014, with a drastic change in composition. The study's findings indicate that increased sea-ice cover and thicker snow cover have concrete negative effects on benthic organisms and ecosystem productivity.

High color purity 3D printing

Researchers at ICFO have developed a new photothermal sensitizer using tungsten oxide nanoparticles, enabling the production of high-color-purity 3D objects and overcoming previous limitations. The new method allows for efficient and cost-effective fabrication of complex geometries with precise color control.

The great unconformity

Francis Macdonald and colleagues used thermochronology to track rock movement, finding evidence that supercontinent processes drove erosion between 1,000 and 720 million years ago

Apple iPhone 17 Pro

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

Ancient DNA paints genetic portrait of Andes civilizations

Researchers analyzed DNA of 89 ancient humans in the central Andes, finding early genetic differences between regions and surprising continuity. Genetic analysis revealed a north-south substructure of the Highlands developing by 5,800 BP, with minimal changes to the genetic structure of the central Andean region between 2,000 and 500 BP.

Telescopes and spacecraft join forces to probe deep into Jupiter's atmosphere

The collaboration provides new insights into Jupiter's turbulent weather, including the association of lightning outbreaks with specific cloud structures. The team maps lightning flashes onto optical images, revealing a three-way combination of clouds and clear regions that facilitate convection and energy release.

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.

Highly efficient hydrogen gas production using sunlight, water and hematite

Scientists successfully produced a photoanode with extremely high conductivity by annealing hematite mesocrystals to a transparent electrode substrate. This enabled the separation of electrons and holes quickly, promoting the oxidation reaction and achieving the world's highest solar water-splitting performance.

Comparing opioid-related deaths among cancer survivors, general population

A study comparing opioid-related deaths in cancer survivors to the general population found that opioid-associated deaths in cancer survivors have increased at a rate similar to that of the general population. The findings suggest that opioids may not be contributing to rising rates of overdose among cancer patients.

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.

Dendrimers finally have what it takes to break into the laser scene

Researchers from the University of Tsukuba have synthesized branched polymer crystals that can be used as tiny laser sources, overcoming dendrimers' fragility and poor crystallinity. The new material exhibits lasing properties and shows promising potential for applications in displays and micro-optical circuits.

Which COVID-19 models should we use to make policy decisions?

Researchers developed a new process to combine multiple disease models for outbreak management, reducing uncertainty and providing better tools for decision makers. The three-part process allows policymakers to evaluate valuable ideas from across the modeling community and identify critical uncertainties to prioritize research directions.

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.

Scientists measured electrical conductivity of pure interfacial water

Researchers from Skoltech and German partners measure the electrical conductivity of pure interfacial water, finding it five orders of magnitude higher than bulk water. The discovery sheds light on complex fluids and has implications for electrochemical energy systems, membrane technologies, and nanofluidics.

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.

Carbon footprint hotspots: Mapping China's export-driven emissions

A study by University of Michigan researchers maps China's export-driven CO2 emissions to specific coastal manufacturing hubs, revealing that 1% of the country's land area generates 75% of these emissions. The findings highlight key sectors and cities driving climate change.

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.

Global trade in soy has major implications for the climate

A recent study by the University of Bonn found that Brazilian soy exports have a significant impact on the climate, with varying levels of CO2 emissions depending on the location where soybeans are grown. The researchers used Life Cycle Assessment methodology to estimate the carbon footprint of Brazil's soy exports and found that some ...

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.

Plasma electrons can be used to produce metallic films

Researchers at Linköping University have developed a method to create thin metallic films using free electrons in a plasma, eliminating the need for powerful molecular reducing agents. This innovation enables the production of processors and similar components without the constraints of traditional chemical vapor deposition methods.

How to win back customer defectors

Researchers found that winning back lost customers can lead to increased profits, but requires a failure-tolerant organizational culture that encourages open discussion and accountability. Successful reacquisition management also involves establishing guidelines for employees to follow when addressing customer defections.

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.

A new high-resolution, 3D map of the whole mouse brain

A new high-resolution 3D map of the mouse brain has been published, providing a reference atlas for the neuroscience community. The map enables whole-brain studies and improves research by allowing researchers to precisely co-register different types of data, enabling bigger-picture views and comparisons.

Cannibalism helps invading invertebrates survive severe conditions

A new study reveals that adult comb jellies consume their own offspring blooms as a nutrient source, allowing them to persist in extreme conditions. This behavior enables the jellies to colonize further than climate systems and other conditions would allow, posing a threat to native species.

New simple method for measuring the state of lithium-ion batteries

Researchers at Johannes Gutenberg University Mainz have developed a non-contact method for detecting the state of charge and defects in lithium-ion batteries. The technique uses atomic magnetometers to measure the magnetic field around battery cells, enabling fast and high-throughput measurements.

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.

Modeling gas diffusion in aggregated soils

Researchers developed a two-region soil-gas diffusivity model to characterize aggregated agricultural soils. The model accurately estimates gas diffusion and provides insights into greenhouse gas emissions.

Molecule reduces multiple pathologies associated with Alzheimer's disease

Researchers developed a compound that significantly reduced amyloid plaques, lessened brain inflammation, and diminished molecular markers of Alzheimer's disease. The findings suggest that drugs targeting different regions of amyloid-beta protein fragments and metal ions could improve outcomes for people with Alzheimer's.

Cancer and COVID-19: Facing the 'C words'

A recent study discusses the parallels between diagnosing and treating cancer patients versus those with COVID-19. Key similarities include the importance of early detection and personalized care plans.

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.

COVID-19 baby boom? This new study suggests perhaps not

A recent study of over 1,400 couples in Italy found that despite lockdowns, most people did not plan to conceive during the COVID-19 crisis. The main reasons cited were economic difficulties and concerns about pregnancy complications. Meanwhile, some 140 people even expressed a new desire for parenthood during quarantine.

Ancient Andes, analyzed

An international team analyzed genome-wide data from 89 ancient individuals in the central Andes, revealing early genetic distinctions between groups, population mixing, and surprising genetic continuity. The study provides a comprehensive portrait of pre-Columbian Andean civilizations.

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.

Possible vaccine for virus linked to type 1 diabetes

Researchers at Karolinska Institutet and the universities of Jyväskylä and Tampere have produced a vaccine that protects against all six known strains of Coxsackie B virus, which may play a role in triggering type 1 diabetes. The vaccine was tested in animal models and showed promise, with plans to conduct human clinical trials.

Eliminating damaged germline cells preserves germline integrity

Researchers from the University of Tsukuba identified Myc as a central molecular actor in eliminating damaged germline cells to preserve germline integrity. Knockdown of Myc resulted in a similar germline-loss phenotype, suggesting its role in quality control during embryonic development.

Fluke 87V Industrial Digital Multimeter

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

CCNY physicists shed light on the nanoscale dynamics of spin thermalization

Researchers at CCNY provide new insights on nanoscale spin thermalization dynamics, discovering that groups of electron spins can facilitate communication between isolated nuclear spins. This breakthrough could enable devices using electron and nuclear spins for quantum information processing or sensing at the nanoscale.

Lipid metabolism controls brain development

A recent study by University of Zurich researchers has identified a key mechanism controlling brain development and cognitive function. The study found that a lipid metabolism enzyme, fatty acid synthase (FASN), regulates the lifelong activity of brain stem cells, leading to reduced division and learning deficits.

Portable, reusable test for COVID-19

University of Utah engineer Massood Tabib-Azar has developed a portable, reusable test for COVID-19 that works with cellphones. The sensor uses just a drop of saliva and can produce results in a minute, and is designed to be reused multiple times by destroying the previous sample.

Gemini gets lucky and takes a deep dive into Jupiter's clouds

The Gemini North telescope has collected some of the highest resolution images of Jupiter ever obtained from the ground, complementing Hubble observations to reveal details about Jovian weather. The images show that lightning strikes and giant storm systems are formed in large convective cells over deep clouds of water ice and liquid.

Researchers pave the way to designing omnidirectional invisible materials

A team of researchers at UPV's Nanophotonics Technology Center has discovered a new fundamental symmetry that allows the conservation of linear moment between dramatically different physical systems. This enables the design of pioneering optical, acoustic and elastic devices, including invisible omnidirectional materials.

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.