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Science News Archive 2023


Page 306 of 444

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.

Making better measurements of the composition of galaxies

Astronomers have developed a more accurate method to measure the composition of galaxies using data from telescopes on Earth and in space. By correcting for temperature fluctuations, researchers found that the result from collisionally excited infrared lines is still 50% less than that from recombination line method.

Wearable patch can painlessly deliver drugs through the skin

Researchers create patch that uses ultrasound to deliver drugs directly to the site of need, reducing systemic toxicity and improving local drug delivery. The device shows promise for treating a range of skin conditions and could also be adapted for hormone delivery and cancer treatment.

Fluke 87V Industrial Digital Multimeter

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

Chicken breeding in Japan dates back to fourth century BCE

Conclusive evidence of chicken breeding in the Yayoi period of Japan has been discovered at the Karako-Kagi site. The study found that chickens were bred in the area during the middle Yayoi period, around 381-204 BCE, providing clear evidence that breeding occurred on the Japanese archipelago.

Children’s language development doesn’t just happen through words

Research by Professor Mila Vulchanova reveals associations between language development and cognitive skills in children. Non-verbal tests show that severity of language difficulties can be predicted based on cognitive markers, supporting the importance of measuring both verbal and non-verbal skills.

Apple iPhone 17 Pro

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

Jefferson Lab stays gold by staying green

Jefferson Lab achieves gold-level GreenBuy Award for fiscal year 2022, attaining superior recognition for its sixth consecutive year. The lab prioritizes environmental sustainability through initiatives such as electric vehicle charging stations and reusable water fountains.

Sugar rush: scientists discover key role of glucose in brain activity

Researchers at Gladstone Institutes have made a groundbreaking discovery about how neurons consume and metabolize glucose, a process crucial for maintaining normal energy levels. The study found that neurons rely on glycolysis to break down glucose, and its disruption can lead to severe learning and memory problems in mice.

Celestron NexStar 8SE Computerized Telescope

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

Separating mining explosions from earthquakes in South Korea

A recent study identified over 182,000 small seismic events in South Korea, with 135,000 related to mining explosions. The researchers used machine learning techniques to analyze data from 421 seismic stations and found distinct patterns that allowed them to distinguish between microseismic events and earthquakes.

Researchers reveal a map to study novel form of cell-to-cell communication

A team of researchers has created a new map of candidate extracellular RNA binding proteins and their associated RNAs in various bodily fluids. This resource was developed using computational analyses and validated experimentally, providing a foundation for understanding exRNA biology and its potential use in liquid biopsies.

Fungal genetics could help develop novel biotechnologies

A new review paper highlights the potential of fungal biotechnology to advance various industries. By manipulating fungal genomes, researchers can develop bioinformatic tools and create sustainable biomaterials, such as machine learning algorithms for predicting mycological patterns or fungal batteries.

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.

Defying gravity

Researchers from University of Warsaw and Utrecht University observed the Brazil nut effect in a mixture of charged colloidal particles without external energy. The phenomenon involves heavier particles rising to the top due to repulsion forces, with potential applications in geology, soft matter physics, and industry.

FAU gets $6 million to increase mental health counselors in Florida schools

The Florida Atlantic University (FAU) WAVES program aims to address the shortage of mental health service providers in high-need schools. With a five-year, $6 million grant from the US Department of Education, FAU will train 119 school counselors to reduce barriers to degree completion and improve student outcomes.

Protecting the vision of premature babies

Researchers have found a new target and drug combination that appears to stop the destruction of vision in premature newborns. By blocking ACAT1, an enzyme that converts cholesterol into smaller pieces, scientists can prevent the formation of leaky blood vessels and inflammation in the retina.

Gut bacteria could be behind weaker immune responses to COVID-19 vaccine

A study published in Communications Biology suggests that gut bacteria's digestion of fucose sugar may be behind weaker immune responses to the COVID-19 mRNA vaccine. Individuals with lower T-cell responses had higher expression of genes FOS and ATF3, which are part of a larger group controlling T-cell survival and activity.

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.

Study finds new pathway for clearing misfolded proteins

A new study at Stanford University found a previously unknown cellular pathway for clearing misfolded proteins from the nucleus. This pathway could be a target for therapies of age-related diseases like Alzheimer's, Parkinson's, and Huntington's. Cells use this pathway to manage misfolded proteins in both the cytoplasm and nucleus.

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.

What can nematodes’ body size tell us about cell growth?

The study of nematodes' body size can inform scientists' understanding of cellular growth, with the goal of discovering novel genes that control cell size and potential targets for cancer treatment. Nematodes are a model species for biological studies due to their quick growth rate and ability to produce hundreds of eggs.

Swedish quantum computer applied to chemistry for the first time

Researchers at Chalmers University have successfully used a quantum computer to calculate the intrinsic energy of small molecules, demonstrating a new method called Reference-State Error Mitigation. This breakthrough has the potential to advance the boundaries of chemical calculations and simulate complex chemical processes.

New drug may help prevent migraine for difficult cases

A new drug, atogepant, has shown promise in preventing migraines for people who have had no success with other preventive drugs. In a preliminary study, participants taking the drug experienced fewer days with migraine compared to those taking a placebo.

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.

Research of National Field Scientific Observation and Research Station on Efficient Water Use of Oasis Agriculture shows it is possible to get bigger and sweeter tomatoes in Northwest China under changing climate under reduced nitrogen and water input

A novel model, TGFS, simulates the response of fruit growth and quality to environmental factors and cultivation practices. The study found that reducing nitrogen and water input can increase tomato fresh weight by 27.8-36.4% while increasing soluble sugar concentration up to 10%. This provides a promising tool for optimizing N and wat...

New project to measure Alzheimer's and Parkinson's via the ear

A new PANDA-project aims to develop and test an ear-EEG device that can screen patients for Alzheimer's and Parkinson's diseases. The technology measures brain electrical activity and sleep patterns, with the goal of identifying early signs of the diseases and enabling earlier diagnosis.

Meta Quest 3 512GB

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

Synthetic biology meets fashion in engineered silk

Scientists have created a method to produce synthetic spider silk with eightfold higher yields than previous methods, making it a promising material for sustainable clothing production. The new silk fibers retain the desirable properties of enhanced strength and toughness while being lightweight.

Does hormone mediate talk between brain and bones?

Researchers have found that the subfornical organ senses circulating parathyroid hormone (PTH) and modulates its peripheral level. PTH then alters bone metabolism and remodeling, highlighting a critical role of the brain-parathyroid-bone axis in maintaining bone homeostasis.

Moffitt researchers discover pathway critical for lymphoma development

Researchers at Moffitt Cancer Center have identified a critical pathway in the development of MYC-driven lymphoma, involving the chemical modification of eIF5A with hypusine. Inhibiting this process prevents lymphoma development and progression in mouse models, offering new therapeutic strategies.

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.

Engineering the next generation of cell and gene therapies

Cedars-Sinai investigators have discovered a novel way to treat amyotrophic lateral sclerosis (ALS) and retinitis pigmentosa using human induced pluripotent stem cells. The new approach uses cells derived from iPSCs that are renewable, scalable, and can delay disease progression in rodents.

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.

Economic growth alone is not enough to eliminate rabies

A new study finds that economic growth is insufficient to eliminate dog-mediated rabies, highlighting the need for targeted interventions such as improved pet ownership and education in vulnerable communities. The research uses data from over 100 countries to show a strong association between poverty and higher death rates from rabies.

Study: Do higher-order interactions promote synchronization?

Researchers study how choice of network framework affects synchronization, finding that hypergraphs promote easier synchronization than simplicial complexes. The choice of representation can influence the outcome, suggesting structural heterogeneity is key to understanding collective dynamics.

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.

Cannabinoids give worms the munchies, too

A new study on nematode worms reveals that they react to cannabinoids in the same way as humans, increasing hunger for favorite foods and decreasing hunger for non-favored foods. The discovery emphasizes the commonality of cannabinoid effects across species.

Perovskite solar cells protecting the Earth

Researchers at POSTECH have successfully developed perovskite solar cells using novel additives, achieving high power conversion efficiency and fill factor. The use of alkylammonium formats enables the elimination of surface defects, leading to more stable and efficient solar cells.

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.

Two qudits fully entangled

The team successfully entangled two qudits with unprecedented performance, enabling faster and more robust quantum computing. This breakthrough could lead to significant advancements in fields like chemistry and physics.

Astrocyte dysfunction causes cognitive decline

A preclinical study suggests that abnormal immune activity in astrocytes is sufficient to cause cognitive deficits in dementia. Astrocytes produce excessive immune messengers, activating neurons and leading to hyperactivity.

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.