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Science News Archive October 2021


Page 33 of 40

Childhood asthma study uncovers risky air pollutant mixtures

Researchers developed a novel machine learning algorithm to identify previously unknown air pollutant mixtures linked to poor asthma outcomes in children. The study found that early exposure to individual and mixed pollutants can lead to longer-term problems with asthma, affecting about seven percent of US children.

Extinct ground sloth likely ate meat with its veggies

A new study led by the American Museum of Natural History suggests that the extinct ground sloth Mylodon was an omnivore, contrary to previous assumptions. The researchers analyzed amino acid nitrogen values in fossil samples to determine their diet, finding evidence of meat consumption.

Meta Quest 3 512GB

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

Stress in earth’s crust determined without earthquake data

Researchers create novel approach to map stress orientation in the Earth's crust using nonlinear elastic behavior and rock properties. This technique provides valuable insights into continental regions with limited historical geologic information.

Monetary incentives increase COVID-19 vaccinations

A study found that modest monetary payments increased COVID-19 vaccination rates by 4.2 percentage points, but behavioral nudges had no significant impact on actual vaccination uptake. The results highlight the potential of monetary incentives to increase vaccine take-up, particularly in countries with high baseline vaccination rates.

Apple iPhone 17 Pro

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

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.

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.

Peanut consumption: Potential benefits in young and healthy people

A study published in Clinical Nutrition Journal found that daily peanut consumption improved cognitive function and stress response in young and healthy individuals. The researchers discovered that bioactive compounds such as resveratrol and p-coumaric acid, as well as short-chain fatty acids, contributed to the health effects.

How mussels make a powerful underwater glue

Researchers at McGill University have discovered how blue mussels fabricate underwater adhesives in just 2-3 minutes. The adhesive is created by mixing metal ions with fluid proteins, and its unique properties make it ideal for use in wet environments such as surgical or dental treatments.

Hair analysis shows: Meditation training reduces long-term stress

A study found that meditation training reduced chronic stress by 25% through decreased cortisol levels in hair. The researchers used a 9-month training programme to measure the effect, and the results showed that only sufficiently long training leads to significant stress-reducing effects.

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.

Do increased minimum wages matter to consumers?

A recent study analyzing online reviews of restaurants found that increased minimum wages lead to better customer perceptions of service quality. The research suggests that higher wages contribute to improved employee performance and reduced negative feedback.

Cancer costs US more than $156 billion, with drugs a leading expense

A study by Penn State researchers reveals that care for the 15 most prevalent types of cancer in the US costs approximately $156.2 billion in 2018, with medication expenses accounting for the largest share. Breast cancer incurred the most services and procedures, followed by colorectal cancer.

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.

Common chemicals in electronics and baby products harm brain development

A recent study published in Environmental Health Perspectives found that exposure to low levels of organophosphate esters can harm brain development in children, affecting IQ, attention, and memory. The chemicals, used as flame retardants and plasticizers in electronics and baby products, have been widely misassumed to be safe.

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.

COVID-19 risk in fully vaccinated individuals with substance use disorders

A recent study found that fully vaccinated individuals with substance use disorders have a significantly higher risk of breakthrough COVID-19 infection compared to the general population. The study, published in World Psychiatry, revealed that patients with cocaine and cannabis use disorder had the highest risks.

Gladstone investigators win NIH Director’s Awards

Two Gladstone scientists, Leor Weinberger and Vijay Ramani, received NIH Director's Awards to fund groundbreaking research on a single-administration antiviral for COVID-19 and a molecular strategy to fight cancer. Their work has implications for treating various diseases, including cancers.

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.

The complex dynamics of stem cell tethers and slings

Researchers have discovered the molecular mechanisms behind stem cell rolling in blood vessels, a complex process that slows down cells using long tethers. The findings offer new insights into improving stem cell transplantations and developing treatments for metastasizing cancers.

Neuroscientists roll out first comprehensive atlas of brain cells

Researchers identify 116 types of cells in the primary motor cortex, a significant step towards creating a comprehensive brain atlas. The findings aim to understand how neural networks control movement and cognition, and could lead to new therapies for neurologic and neuropsychiatric diseases.

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.

Oncotarget: Quantitative difference of oral pathogen with gastric cancer

Researchers have identified a significant association between periodontal disease, oral pathogens, and the development of gastric cancer. The study suggests that individuals with gastric cancer have a higher prevalence of oral pathogens, which may contribute to the risk of developing the disease.

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.

First ALMA animation of circling twin young stars

Researchers analyzed ALMA data to create the first animation of a young twin star system's orbital motion over three years. The study found that the disks surrounding each star are significantly misaligned with respect to each other, supporting the idea that the system was formed via molecular cloud fragmentation.

Small molecule may prevent metastasis in colorectal cancer

A new study reveals a small molecule, RGX-202, that targets and prevents metastasis in colorectal cancer by blocking the uptake of phosphocreatine into cancer cells. The findings have led to a clinical trial in humans and may eventually increase survival rates for multiple gastrointestinal cancers.

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.

A study of skull growth and tooth emergence reveals that timing is everything

A study by Arizona State University researchers reveals that the coordination between facial growth and chewing muscle mechanics determines when adult molars emerge. The study found that human molars come in at a later age due to slow jaw growth and short faces, which creates a mechanically safe space for molar emergence.

Study examines what makes adult children cut ties with parents

A study of over 1,000 mothers estranged from their adult children found that nearly 80% believed an ex-husband or child's mental health issues were responsible for the estrangement. The results highlight a disconnect between mothers' and children's reasons for the rift, suggesting a need to consider differing perspectives when trying t...

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.

Neuroscientists map major circuit in the mouse brain

Researchers created a wiring diagram of critical brain circuits using mouse models, providing insights into the primary motor cortex's wiring. The study pinpoints smaller circuits that process specific functions, such as movement control and emotional input, and could reveal new treatment targets for neurodegenerative disorders.

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.