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Science News Archive 2023


Page 179 of 444

Developing a nonflammable electrolyte to prevent thermal runaway in lithium-ion batteries. Nonfluorinated, nonflammable electrolytes present a viable route to achieving thermally stable high-performance batteries.

Researchers have developed a nonflammable electrolyte that can be used in lithium-ion batteries without catching fire at room temperature. The new electrolyte, bis(2-methoxyethyl) carbonate (BMEC), has a higher flash point and improved ionic conductivity than traditional electrolytes.

A floating sponge could help remove harmful algal blooms

Researchers have developed a new method to remove harmful algal blooms by coating a floating sponge in charcoal-like powder. The technique successfully destroyed over 85% of algal cells, including toxin-producing cyanobacteria, without generating unwanted products.

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.

GI symptoms persist in older female colorectal cancer survivors

A new study found that 81% of women report persistent GI symptoms years after diagnosis, with abdominal bloating and gas being the most common. The analysis also showed that severe GI symptoms are linked to poor quality of life, social activities, and body image satisfaction.

Apple iPhone 17 Pro

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

Millions of long-term smokers have lung disease that defies diagnosis

A new study by UCSF found that half of participants with extensive tobacco exposure had persistently high respiratory symptoms, yet performed well in COPD tests. The study highlights a gap in effective care for tobacco-exposed individuals and emphasizes the need for broader definition of smoking-related lung disease.

Earth’s most ancient impact craters are disappearing

Scientists have found evidence of impacts over 3.5 billion years ago but can't find the actual craters. Erosion and geological processes have erased mega-craters, leaving only a few remnants. Researchers studied the Vredefort crater, one of the oldest known impact structures, and found that even large craters can be swept away by erosion.

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.

Multicyclic molecular wheels with polymer potential

Scientists have successfully created macro-rotaxanes with multicyclic wheels, which hold long molecular chains together to modify the properties of soft polymers. These new structures offer improved damping efficiency and potential applications in next-generation polymers and molecular computing.

Fluke 87V Industrial Digital Multimeter

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

Scientists develop breath test that rapidly detects COVID-19 virus

Researchers at Washington University have developed a breath test that can quickly identify those infected with COVID-19, providing accurate results in under a minute. The device uses an electrochemical biosensor to detect the virus, which has potential applications for use in doctors' offices and public events.

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.

Cracking in lithium-ion batteries speeds up electric vehicle charging

Research at the University of Michigan shows that cracks in lithium-ion electrodes shorten battery lifespans but also reduce charge time. The study uses a neuroscience-inspired technique to measure the charging properties of individual cathode particles, revealing that cracked materials can charge faster due to increased surface area.

The key to battling a pathogen hides in its genome

Biologists argue that building on genomic sequencing momentum is critical in society's response to future pandemics. The technology improved during the COVID-19 pandemic, but gaps remain in global infrastructure and data sharing.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Sea level rise shifts habitat for endangered Florida Keys species

A study found that the silver rice rat, an endangered Florida Keys species, shifted its habitat in response to sea level rise, moving to higher ground at a rate slightly greater than the observed rise in sea level. The rats' diet and environment are highly restricted, making them sensitive to changes.

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.

Nanopore technology achieves breakthrough in protein variant detection

Researchers at the University of Oxford have developed a nanopore-based method to detect post-translational modification variants in proteins. The technique uses directional water flow and measures electrical current disruptions, enabling precise analysis of complex biological processes.

Fossil unveils leaf eating among earliest birds

The fossil discovery provides the earliest known evidence of birds consuming leafy greens from flowering plants. Analysis of microscopic residues in a 120-million-year-old bird skeleton reveals that Jeholornis was an herbivore, not a predator.

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.

Spirit mediums could help unlock tourism secrets – study

A study reveals that spirit mediums can teach tourism researchers to challenge traditional Western approaches to creating knowledge. By adopting a selfless epistemology, researchers can foster a more inclusive approach to knowledge production and promote the inclusion of marginalized knowledge systems.

Irregular sleep patterns associated with harmful gut bacteria

Researchers at King's College London found irregular sleep patterns are associated with lower overall diet quality, higher intakes of sugar-sweetened beverages, and lower intakes of fruits and nuts. This is linked to differences in gut microbiome composition, with certain species having 'unfavourable' associations with health.

North Atlantic Oscillation contributes to ‘cold blob' in Atlantic Ocean

A new study finds changes in atmospheric circulation may play a significant role in the formation of the 'cold blob' in the North Atlantic. The North Atlantic Oscillation influences wind patterns, which can cool ocean surface temperatures, and may have contributed to the region's unusual cooling trend.

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.

First comprehensive maps of infant brains reveal clues to neurodevelopment

Researchers created comprehensive fine-grained functional maps of infant brain networks, providing unprecedented details on brain development from birth to two years old. The study revealed novel insights into when different brain functions develop during infancy and provided valuable references for early brain developmental studies.

Drinking kombucha may reduce blood sugar levels in people with type-two diabetes

A small pilot study found that drinking kombucha for four weeks reduced fasting blood glucose levels in people with type-II diabetes. The fermented tea drink was shown to lower average blood sugar levels by 48 milligrams per deciliter, with no significant difference between the group consuming kombucha and those consuming a placebo.

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.

Organoids revolutionize research on respiratory infections

Researchers developed AirGels, bioengineered models of human lung tissue, to study airway infections in a more realistic manner. They found that Pseudomonas aeruginosa induces contraction of the host's mucus using type IV pili, contributing to biofilm formation.

Amazon dark earth boosts tree growth as much as sixfold

Researchers found Amazon dark earth boosts tree growth by twice to five times normal height with 20% ADE and three to six times with 100% ADE. The soil also contains more nutrients, including phosphorus, and has a higher pH. Biotech applications aim to replicate these characteristics without requiring the finite resource.

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.

False claims attacks on infrastructure focus of NSF-funded research

Researchers led by Kash Barker examine indirect attacks targeting infrastructure systems via unwitting users, with a focus on social media platforms and critical infrastructure. The study aims to develop strategies for integrating research into education and outreach programs.

California’s winter waves may be increasing under climate change

A new study using nearly a century of seismic data suggests that the average heights of winter waves along California's coast have increased as climate change has heated up the planet. This could amplify the effects of sea-level rise, leading to significant coastal impacts and erosion.

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.

Deadly fungus beaten with new type of treatment

Researchers have discovered a new way to combat fatal fungal infections by blocking the production of fatty acids, a major component of fats. The breakthrough could lead to more effective treatments against species-resistant fungi.

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.

Scientists solve ‘enigma’ of pygmy right whales’ feeding habits

Pygmy right whales do not migrate across oceans like other baleen whales, instead staying in mid-latitude waters off southern Australia where they breed and feed on specific prey. This unique behavior puts them at risk due to climate change, which is warming their temperate ocean habitats.

Plant-based protein intake may reduce kidney disease risk

A recent study found that higher plant protein intake is associated with lower risk of chronic kidney disease. The UK Biobank study data revealed that participants consuming more plant-based protein had a reduced risk of developing CKD.

Celestron NexStar 8SE Computerized Telescope

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