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Science News Archive September 2023


Page 25 of 37

Fluke 87V Industrial Digital Multimeter

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

Natural compound found in plants inhibits deadly fungi

A water-soluble tannin known as PGG blocks 90% of the growth in four different species of Candida fungi by grabbing up iron molecules, starving the fungi of an essential nutrient. This mechanism does not promote drug resistance, unlike existing antifungal medications, and shows minimal toxicity to human cells.

Ohio’s droughts are worse than often recognized, study finds

Researchers developed an impacts-based thresholds approach to better prepare Ohio farmers for drought conditions. The method takes into account changes in soil moisture, crops, and livestock losses to provide earlier and more accurate notice of approaching droughts.

Wolves and dogs appear to remember where people hid food

A study involving wolves and dogs found that both species can remember where people hid food if they observed the hiding process. However, wolves outperformed dogs in finding caches, suggesting differences in traits like persistency and food-related motivation.

Apple iPhone 17 Pro

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

Long COVID: lower risk after an Omicron infection

A recent study published in the International Journal of Infectious Diseases found that individuals infected with the Omicron variant have a significantly lower risk of developing long COVID compared to those infected with earlier variants. The study analyzed data from over 11,000 people and found that around half of all wild-type infe...

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.

Study finds movies underrepresent women in the role of physicians

Researchers found that women comprise only 18.6% of physicians depicted in movies from 1990-2020, despite more than half of today's medical students being women. The study also revealed underrepresentation of people of color and a lack of memorable female physician characters.

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.

Immunity to COVID-19 reduces contagiousness

A study of 50,000 COVID-19 cases found that immunity following infection provides better protection against transmission than vaccination, but only for a short period. Vaccination reduces contagiousness over a longer time, making it essential to consider simple public health measures like air filtration and mask-wearing.

Ocean acidification in colored stripes

Researchers use ocean acidification stripes to visualize ocean acidification trends worldwide. Studies confirm global decrease in pH and aragonite saturation due to human-made CO2 emissions, posing critical threat to marine ecosystems.

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.

Human Brain Project celebrates successful conclusion

The Human Brain Project has achieved major breakthroughs in understanding the complex structure and function of the brain, enabling novel medical and technological applications. The project's digital atlas and personalized virtual models have provided unprecedented insights into brain conditions such as epilepsy and Parkinson's disease.

Meta Quest 3 512GB

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

Both high-protein and normal-protein diets are effective for T2D management

A randomized controlled trial found that high-protein and normal-protein diets were both effective in improving glucose control, weight loss, and body composition in adults with Type 2 diabetes. The study suggests that individuals can choose a dietary pattern that suits their preferences while still achieving significant health benefits.

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.

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.

Study finds heavy alcohol consumption linked to ectopic fat

A study published in the Journal of the American Heart Association found that heavy alcohol consumption is associated with higher levels of ectopic fat, which can increase the risk of cardiovascular disease. The research team used CT scans to measure and analyze data on body fat distribution, revealing a J-shaped pattern between alcoho...

Race and ethnicity and nonpharmacologic care for chronic low back pain

A study of Medicare beneficiaries with chronic low back pain and opioid use disorder found that physical therapy and chiropractic care were underutilized, particularly among minority groups. The findings underscore the importance of addressing inequities in pain management to improve health outcomes.

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.

FAIRer knowledge about biodiversity with AI-friendly nanopublications

Biodiversity researchers can now incorporate nanopublications into their manuscripts to future-proof their assertions on biological taxa and organisms. The newly released nanopublication workflow enables authors to create machine-actionable, FAIR data that can be easily traced back to its origin.

Blocking proteins could pull the plug on power for colon tumors

A team of scientists at VCU Massey Cancer Center discovered a previously unknown interaction between proteins that supplies energy to tumor cells, holding significant implications for colon cancer treatments. By blocking heat shock protein 27 activity, researchers confirmed a decrease in mitochondrial function and death of cancer cells.

Celestron NexStar 8SE Computerized Telescope

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

Gotcha! New technology speeds up bacterial testing in food

Researchers have developed a technology that can rapidly determine the number of viable bacteria in food products, reducing inspection time from 2 days to 1 hour. This method uses tetrazolium salt and electrochemical properties, offering a faster and more efficient way to ensure food safety before shipment.

Freshwater connectivity can transport environmental DNA through the landscape

Research finds that water movement between lakes can transport environmental DNA, making eDNA a promising tool for tracking aquatic species and monitoring biodiversity. The study highlights the importance of considering landscape connectivity when designing eDNA surveys to ensure accurate biodiversity assessments.

Socializing boosts mood more than screentime

A new study from the University of Georgia found that people generally enjoy conversation over smartphone use, with a significant emotional boost from talking to strangers. In contrast, sitting alone was found to be the least preferred task, even when participants were given a choice.

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.

Sedentary behavior and incident dementia among older adults

A large study found that more time spent in sedentary behaviors was significantly associated with a higher incidence of all-cause dementia among older adults. The study, which included 49,000 adults aged 60 or older, suggests a potential causal link between sedentary behavior and dementia risk.

Combination of stressors key to testing perovskite solar cells

A NREL-led research team identified accelerated testing protocols to understand perovskite solar cells' behavior under real conditions. The study found that high temperature and illumination are the most critical combination of stressors for predicting outdoor performance, with cells retaining over 93% of their maximum efficiency after...

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.

Accelerating knowledge exchange in biodiversity genomics and bioinformatics

The African BioGenome Project's Open Institute hosts widely-attended workshops across Africa, fostering grassroots knowledge exchange and developing biodiversity genomics and bioinformatics curricula. Over 700 participants learned about cutting-edge technologies shaping the biodiversity and genomics field.

Contributions to white matter injury in Alzheimer’s disease

Researchers highlight microvascular contributions to white matter injury in Alzheimer's disease, sparking calls for exploration of connections between AD, WM injury and cerebral small vessel disease. The study emphasizes the critical need to define mechanisms and diagnostic features of mixed vascular and AD neuropathological change.

CityU and Asian Fund for Cancer Research sign MoU to jointly promote biomedical innovation and entrepreneurship; Harvard Medical School experts speak at the inaugural ‘Innovation Series in Biomedicine’ forum

CityU and AFCR have signed a MoU to promote cutting-edge cancer-related innovative inventions and commercialization. The partnership aims to foster the development of biomedicine and related innovation, with world-leading scholars from Harvard Medical School attending the inaugural 'Innovation Series in Biomedicine' forum.

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.

Ultrathin nanotech promises to help tackle antibiotic resistance

Researchers at RMIT University have developed a nano-thin superbug-slaying material effective against drug-resistant bacterial cells. The black phosphorus-based nanotechnology achieved comparable results to antibiotics in eliminating infection and accelerating healing.

Controlled fires are effective for forest management

A recent study by the University of Cordoba confirms that controlled burning has minimal short-term effects on soil properties, but can improve fertility and biological properties. Long-term assessments show that alterations are recovering pre-burn values.