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Science News Archive October 2021


Page 39 of 40

Leipzig tethered balloon in action on Spitsbergen

Researchers from TROPOS and Leipzig University are using a tethered balloon to study the Arctic air layers, which play a key role in climate change. The measurements aim to better understand the strong warming of the Arctic and improve climate models.

Acute myocarditis following COVID-19 mRNA vaccination in adults

A population-based study of 2.4 million people found rare cases of acute myocarditis after COVID-19 mRNA vaccination in young men. The study suggests that the signal of increased myocarditis warrants further investigation into the relationship between COVID-19 vaccines and cardiac complications.

Tractor efficiency increased, thanks to Purdue hydraulics research

Researchers at Purdue University have developed a three-phase approach to optimize the hydraulic systems of tractors and implements. The team built a simulation model and tested it in a lab before conducting real-world tests on a tractor-planter combo. The results show improved efficiency, reducing fuel consumption and emissions.

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.

Linker histones tune the length and shape of chromosomes

Linker histones play a crucial role in controlling the number of chromatin loops and ultimately the shape of chromosomes. By regulating loop formation, linker histones allow cells to fine-tune chromosome size for optimal growth and reproduction.

The hidden talent of fungi

Researchers at TU Wien propose a new method to interpret and mine fungal genomes to predict essential genes for the production of valuable substances. The FunOrder method identifies co-evolved genes that are functionally necessary, distinguishing them from gap genes.

Meta Quest 3 512GB

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

WVU researchers hope to open an ocean of opportunities for the underserved

West Virginia University researchers aim to create better connections with underserved populations to the blue economy, which defines sustainable use of ocean resources. They will analyze data and explore ways to package it in a way that encourages these traditionally underserved groups to utilize the blue economy.

Depression rates tripled and symptoms intensified during first year of COVID-19

A new study found that depression rates among US adults tripled during the first year of the COVID-19 pandemic, with those experiencing multiple stressors and lower incomes being disproportionately affected. The study used data from over 5,000 respondents to track changes in depression prevalence before and during the pandemic.

The unique brain state of team flow

Researchers discovered a distinct brain signature associated with team flow, characterized by increased beta and gamma waves in the middle temporal cortex. This neural pattern is linked to enhanced information processing and synchronization between teammates during the team flow state.

Finding better ways to deliver medicine in the body

University of Delaware chemical engineer Catherine Fromen aims to improve the delivery of therapeutic medicines to the body by studying how they interact with mucosal interfaces. Her research focuses on designing medicines that can overcome natural defenses in the lungs and gut, with potential applications for diseases such as lung can...

Cancer breakthrough: Exercise may stop disease in its tracks

A clinical trial found that obese prostate cancer patients who underwent regular exercise training for 12 weeks had increased levels of anti-cancer myokines, which suppressed tumour growth and helped fight cancerous cells. The study suggests exercise may be a key weapon in cancer patients' battle against the disease.

Apple iPhone 17 Pro

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

Brain-circuit discovery may help explain sex differences in binge drinking

A preclinical study found that female mice are more susceptible to binge drinking due to a brain circuit called the bed nucleus of the stria terminalis (BNST). The BNST is more excitable in females, requiring stronger inhibition to curb excessive alcohol consumption. This natural 'brake' mechanism may also contribute to sex differences...

'Think twice' campaign could reduce risk of UK opioid epidemic

A 'think-twice' campaign for GPs has been found effective in reducing opioid prescribing in primary care, resulting in a net saving to the NHS of £700,000. The campaign led to a reduction of 15,000 fewer patients being given opioids over a year-long trial.

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.

Loneliness within older adults is more than the stereotype

A VUB researcher's study found that loneliness can be temporary and even provide opportunities for self-development, challenging the common view of loneliness as solely negative. The study also highlights the importance of addressing loneliness throughout one's life.

Intestinal drug shown to boost memory and cognition

Researchers found that an existing drug, prucalopride, can improve cognitive function by enhancing activity in brain areas related to memory. In a study of 44 healthy volunteers, those taking prucalopride performed better on a memory test and showed increased activity in the hippocampus and right angular gyrus.

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.

Airborne antennas to address EMF concerns

Researchers propose a solution using tethered unmanned aerial vehicles (TUAVs) to receive signals while minimizing uplink exposure. The system uses low-power 'green antennas' that only receive signals and do not radiate EMF, offering increased data transfer speeds.

Sandwich-style construction: Towards ultra-low-energy exciton electronics

Australian researchers have made a significant step towards ultra-low energy electronics by demonstrating the dissipationless flow of exciton polaritons at room temperature. The breakthrough involves placing a semiconductor material between two mirrors, allowing the excitons to propagate without losing energy.

Gas-related intestinal symptoms affect nearly all adults on a daily basis, and are associated with psychological distress and poorer quality of life, new multi-national survey finds

A multi-national survey of nearly 6,000 people found that gas-related symptoms are a common experience for most adults, with almost eight out of ten reporting symptoms in the previous 24 hours. The study also showed that these symptoms can have a significant impact on quality of life and mental health, particularly among younger people.

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.

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.

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.

New GSA Bulletin articles published ahead of print in September

Two new studies published in the GSA Bulletin shed light on the geological processes that shaped China and Tibet. One study reveals a complex sequence of tectono-thermal events in the Évora gneiss dome, while another investigates the magmatic-hydrothermal evolution of porphyry Au, Mo, and barren systems in East Qinling, China.

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.

Age and aging have critical effects on the gut microbiome

Aging significantly alters the small bowel microbiome, leading to critical changes. Researchers at Cedars-Sinai Medical Center examined age-related shifts in the gut microbiome, highlighting the importance of understanding these changes.

Experts to showcase cutting-edge research at flagship hepatology congress

The European Association for the Study of the Liver (EASL) is hosting its 57th International Liver Congress (ILC) 2022 in London, where experts will present and share the latest science on liver diseases. The event aims to enhance awareness, prevention, treatment, and management of liver diseases globally.

New study shows how to power electronics using mechanical motion

A composite film made of bismuth titanate and triboelectric polymer was developed to harness mechanical energy and power low-power electronics. The film generates an electric charge when pressed and released, creating a voltage and enhancing energy harvesting performance.

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.

Picky bacteria: Specialist consumers of tough algal sugars

The Verrucomicrobiota group of bacteria plays a crucial role in degrading polysaccharides released by algae during spring blooms in the North Sea. These specialized bacteria consume hard-to-degrade sugars, including those containing sulfate and fucose, using unique pathways and organelle-like structures to avoid toxic compounds.

Genome Research publishes a special issue in Single-cell Genomics

The special issue features original research on novel computational methods for single-cell genomics, as well as perspective review articles on the past, present, and future of the field. Key findings include advances in cell type identification and classification, single-cell epigenetics, and spatial transcriptomics.

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.

Low-cost, portable device could diagnose heart attacks in minutes

Researchers developed a low-cost sensor that can diagnose heart attacks in minutes by targeting miRNA, distinguishing between acute heart attacks and reperfusion injuries. The technology addresses an unmet clinical need, offering improved diagnosis efficiency and cost-effectiveness.

New Geology articles published online ahead of print in September

Researchers studied Martian transverse aeolian ridges to identify interaction bounding surfaces, which provide insights into wind patterns and sediment supply. The study also examined the formation of individual marine terraces in response to rock uplift rates during multiple sea-level stands.

Is your ML training set biased? How to develop new drugs based on merged datasets

Researchers at GlaxoSmithKline and CCDC combined proprietary and published datasets to train machine learning models for predicting stable polymorphs in new drug candidates. The approach leverages the large volume and variety of data in the Cambridge Structural Database, resulting in more confident predictions and improved model accuracy.

Scientists discover 14 genes that cause obesity

Researchers at the University of Virginia Health System have identified 14 genes that can cause and three that can prevent weight gain, offering a promising lead in developing new treatments for obesity. The findings were made using a worm model of obesity and automation to test hundreds of genes.

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.

How flawed diamonds 'lead' to flawless quantum networks

Researchers from Tokyo Institute of Technology demonstrate that lead-vacancy centers in diamond exhibit dihedral symmetry and large ground state splitting, essential properties for quantum networks. The high-pressure high-temperature treatment recovers damaged crystal lattice, leading to long spin coherence time at higher temperatures.

For unvaccinated, reinfection by SARS-CoV-2 is likely

A study suggests that immunity from natural infection is short-lived and can wane over time, increasing the risk of reinfection. This could lead to a shift in the disease's progression from pandemic to endemic, making vaccination crucial for those who have been naturally infected.

Researchers shed new light on the inner workings of stem cells

A team of researchers has identified a cellular mechanism that enables embryonic stem cells to maintain their state as stem cells. The study, published in Cell Reports, reveals the genetic ingredients required for ESCs to decide whether to divide or differentiate.

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.

Scientists discover spin polarization induced by shear flow

Researchers at Chinese Academy of Sciences discovered spin-polarization in fluid due to shear flow, predicting a new effect called shear-induced polarization (SIP). This discovery resolves the long-standing spin-sign puzzle and demonstrates a pattern similar to measured Lambda polarization in experiments.