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Science News Archive July 2022


Page 10 of 34

Genetic defect leads to motor disorders in flies

A genetic defect in flies leads to motor disorders, similar to those found in humans with Parkinson's disease. The study suggests that Creld, a protein involved in energy production, may play an important role in the development of Parkinson's.

International study identifies risks for Long COVID in children

A recent international study identified risks of Long COVID in children, with nearly 6% experiencing symptoms 90 days after initial hospitalization. The study found that age 14 or older, multiple initial symptoms, and prolonged hospital stays increased the risk of long-term COVID-19.

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 sense of socially enhanced aggression in the brain

Scientists from the University of Tsukuba discovered that the lateral habenula brain region plays a crucial role in amplifying aggressive behavior in response to social interactions. Blocking this pathway eliminated increased aggression caused by social instigation, highlighting its significance in promoting aggressive arousal.

ALS: Early disease mechanisms discovered

A team of researchers has discovered a protein called NOVA1 that displays pathological characteristics in ALS patients at an early stage. This finding could lead to the development of new therapy concepts and potentially enable early detection of the disease.

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.

‘Smart necklace’ biosensor may track health status through sweat

Researchers have developed a battery-free biosensor that can track glucose levels in sweat using radio frequency signals. The device, resembling a smart necklace, showed promising results in monitoring glucose levels during exercise and has potential applications for detecting other biomarkers in bodily fluids.

Changes in staffing in nursing homes during COVID-19 outbreaks

A study of nearly 3,000 nursing homes found severe COVID-19 outbreaks resulted in temporary increases in contract staff and overtime, but these measures did not fully replace lost staff. The staffing declines remained significant for 16 weeks after the outbreak's start.

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.

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.

A more balanced public health approach is needed for e-cigarette use

A recent study on adult e-cigarette use highlights the need for a more nuanced public health approach. While e-cigarettes pose risks, they also offer potential benefits for cessation of combustible cigarette smoking. Researchers suggest balancing concerns with evidence-based strategies to promote e-cigarette use as a tool for quitting.

Scientists expand entomological research using genome editing

Researchers have developed Fanflow4Insects, a functional annotation workflow that annotates gene functions in insects. The team has annotated the Japanese stick insect and silkworm, providing valuable information for entomological research and genome editing.

Dynamic mental illness indicators caught by advanced AI in brain imaging

Researchers from Georgia State University developed an AI model that can analyze large amounts of brain imaging data to identify novel patterns linked to mental health conditions. The model was trained on datasets of over 10,000 individuals and showed promise in predicting Alzheimer's disease, schizophrenia, and autism risk.

Apple iPhone 17 Pro

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

SWEET RESEARCH: CHEMISTS UNLOCK SECRETS OF MOLTEN SALTS

Researchers have developed a novel simulation method to calculate free energy using deep learning artificial intelligence, providing accurate models of molten salts' thermodynamic properties. The study could help examine corrosion in metal containers and improve the design of next-generation nuclear reactors.

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.

Prevalence of mental health problems in transgender children

A recent study published in JAMA Network Open found that nearly half of transgender and gender diverse children experience mental health problems, including anxiety and depression. The study evaluated over 7,200 children aged 9-10 and highlights the need for increased support and resources for this vulnerable population.

Porous crystals bind fluorine-containing greenhouse gases

Researchers at Heidelberg University have created crystalline materials that can selectively bind polyfluorinated hydrocarbons on their surface. The porous crystals show extremely high selectivity for adsorbing fluorine-containing greenhouse gases, which have a significant impact on global warming.

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.

Lighting up the B cells

Researchers create CDyB, a fluorescent probe that targets SLC35C2 transporter in B cells, allowing for live-cell distinction from T cells. The study enriches the molecular probe toolbox and opens possibilities for multi-dimensional cell analysis.

Fluke 87V Industrial Digital Multimeter

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

AI speeds sepsis detection to prevent hundreds of deaths

A new AI system developed by researchers at Johns Hopkins University has been shown to detect sepsis more accurately and quickly than current methods, potentially saving thousands of lives. The system uses computational simulation and modeling to analyze patient data and identify early warning signs of sepsis.

Just 10 financial actors hold the key to climate change

A new report identifies the top 10 financial actors influencing the fossil fuel economy and outlines their decisive role in helping de-carbonize our future. The study suggests that these influential actors, including investment advisors and governments, can make transformative changes to reduce fossil fuel production.

Quantum computer works with more than zero and one

Researchers at the University of Innsbruck developed a quantum computer that can perform arbitrary calculations using quantum digits (qudits), exceeding classical computers' efficiency. This innovation unlocks more computational power with fewer quantum particles.

In a hotter world, air conditioning isn’t a luxury, it’s a lifesaver

As extreme heatwaves ravage the globe, scientists warn that only 8% of the world's poorest people have access to air conditioning. By 2050, 70% of the population may require AC, with 92% needed in India and Indonesia. This demands massive infrastructure upgrades to prevent lives from being lost.

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.

Early Alzheimer’s detection up to 17 years in advance

Researchers developed an immuno-infrared sensor that detects Alzheimer's disease biomarkers, including amyloid-beta misfolding, up to 17 years before clinical symptoms. The sensor shows high accuracy in identifying individuals at risk of developing Alzheimer's dementia.

Clonal barcoding approach assists in live cancer cell tracking

A team of researchers developed a clonal barcoding approach to track live cancer cells, enabling the detection and isolation of precise clones responsible for tumor formation and early metastases. This technology has the potential to be applied to other cell-based studies, providing valuable insights into biological processes.

Patient deterioration predictor could surpass limits of traditional vital signs

Researchers developed an AI-driven device that detects and predicts hemodynamic instability using a single ECG lead, outperforming traditional vital sign measurements with nearly 97% sensitivity. The technology has the potential to provide continuous dynamic monitoring capabilities in patients with intermittent static vital sign measur...

Taste sensors keep proteins in order in flies

A set of genes promoting sweet taste sensation also regulate protein management in flies, according to a new study. The finding suggests a connection between taste-related genes and disorders of protein aggregation.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Generating power where seawater and river water meet

Researchers explored the potential of osmotic power generation using 2D materials, which can efficiently generate electricity from the concentration difference between seawater and river water. The technology has the potential to produce one terawatt of electricity annually, making it a promising alternative to wind and solar power.

Google/Apple’s contact-tracing apps susceptible to digital attacks

Researchers found a flaw in Google/Apple's exposure notification framework that can be exploited for replay attacks, potentially causing false positive notifications and disrupting trust in the system. A patch, called GAEN+, has been developed to address this issue using coarse location data from Wi-Fi access points and cell phone towers.

Resistance to mosaic disease explained

Researchers have discovered the genetic basis of natural resistance in cassava to mosaic disease, which is transmitted by whiteflies and causes significant yield losses. The gene, known as CMD2, is a DNA polymerase that corrects errors during replication, making it essential for the virus's survival.

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.

Hunting for dark galaxies with FAST

The FAST HI survey has discovered 544 HI-detected galaxies, including 16 that have no optical counterparts, sparking interest in galaxy formation theory. These 'dark' galaxies may represent a new type of object containing dark matter and HI gas but few stars.

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 waste in ecology calls for urgent action

Research waste in ecology is estimated to be between 82-89% due to issues with study design, publication, and result reporting. The largest loss occurs at the beginning of the research lifecycle, highlighting the need for urgent action to optimize scientific processes.

Celestron NexStar 8SE Computerized Telescope

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

A novel COVID-19 vaccine using modified bacterial DNA

Researchers have developed a novel COVID-19 vaccine based on altered plasmid DNA that effectively blocks cell infection across all tested variants. The vaccine targets a specific vulnerability in the SARS-CoV-2 virus's spike protein, inducing a focused antibody response.

Trauma of diagnosis stays with eye disease patients

A recent study found that patients vividly remember the way they were told they had their condition, which affects their perception of vision loss and interactions with others. Clinicians should consider empathetic communication when delivering bad news to minimize long-term psychological impact.

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.

New DNA atlas provides clues for risk of heart disease

Researchers have created a new DNA atlas that provides insights into how genes in specific cells contribute to coronary artery disease. The atlas identifies over 200 independent genetic markers associated with disease risk, offering a potential roadmap for interpreting non-coding variants.

Women urged to eat potassium-rich foods to improve their heart health

A recent study published in European Heart Journal suggests that women can reduce the negative effects of salt in their diet by consuming potassium-rich foods such as bananas, avocados, and salmon. The research found that dietary potassium was linked to lower blood pressure, particularly in women with high salt intake.