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Science News Archive June 2021


Page 40 of 51

Gender bias is real for women in family-owned businesses

A study found that women in family-owned businesses are often discouraged from developing leadership skills and pursuing entrepreneurial careers. The research revealed that 78% of sons pursued entrepreneurial careers, while only 7% of daughters gained an entrepreneurial education or started a business.

Apple iPhone 17 Pro

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

Nobody's been studying socially isolated kids -- that's a problem

A recent study reveals that socially isolated kids face different risks than those who experience peer rejection. The researchers found that socially isolated kids are more likely to exhibit internalizing behaviors like shyness and withdrawal, while those in the rejected group are more prone to aggressive behavior.

Applying mathematics takes 'friendship paradox' beyond averages

Researchers apply mathematics to real-world data, finding popular people tend to be friends with each other, while less popular people connect with others of similar status. The study reveals around 95% of variation in social networks can be explained by these two factors.

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.

How a global pandemic changed the way we eat and shop

The pandemic led to increased consumption of unhealthy snacks, desserts, and sugary drinks. Many Americans worried about food availability and safety, with lower-income households more concerned. Online grocery shopping became a key trend during the pandemic.

Do customer loyalty programs really help sellers make money?

A recent study found that non-tiered customer loyalty programs create a more sustainable customer base and reduce customer fall-off and turnover. The program's effectiveness lies in its ability to nurture long-term relationships with customers, rather than increasing frequency or spending.

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.

Study sheds light on pre-Columbian life in understudied area of SW Amazon

Researchers found evidence of intensive land use for farming and fishing over 3,500 years ago in the Llanos de Mojos region of Bolivia. This discovery counters the often-held notion of a pristine Amazon before Europeans arrived and provides new insights into the history of culturally diverse but understudied cultures.

Physicist generalized the measurement postulate in quantum mechanics

Physicist Generalized the Measurement Postulate in Quantum Mechanics, explaining state collapse and partial measurement, supported by the WISE interpretation and delayed choice experiment. The paper proposes a new understanding of wavefunction and its relation to the quantum system.

A Computational Look at How Genes Change the Human Brain

Researchers are developing innovative computational tools to illuminate how genetic factors impact brain structure and function, particularly in Alzheimer's disease. The goal is to accelerate the discovery of robust imaging biomarkers of neurological disorders.

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.

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.

Social structure and genome size in snapping shrimps

A study found that social behavior in snapping shrimps influences genome size, with eusocial species having larger genomes and more transposable elements. Genome size varies widely between species and is generally unrelated to complexity.

Researchers find toxin from maple tree in cow's milk

A study by Martin-Luther-Universität Halle-Wittenberg found that cows can ingest hypoglycin A toxin from sycamore maple trees through their pasture, which is then transferred to their milk. Low concentrations of the toxin were detected in raw milk samples from northern Germany.

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.

Saudi Arabians: Somatic mutations in breast cancer: New opportunities

A study on Saudi Arabian breast cancer patients identified somatic mutations in tumor suppressor genes, including BRCA1, BRCA2, and PIK3CA. The findings highlight the importance of routine genetic sequencing for precision therapies in the region. Novel mutations were also discovered, with potential implications for targeted treatments.

Mandating vaccination could reduce voluntary compliance

A new study suggests that mandating COVID-19 vaccination could decrease voluntary compliance by reducing people's desire to be vaccinated, particularly among those with low trust in public institutions. The research found increased opposition when participants were asked about legally required vaccinations, despite higher support for v...

Infrared imaging leaves invasive pythons nowhere to hide

Researchers developed a near-infrared camera system that can detect Burmese pythons up to 1.3 times farther away than traditional visible-wavelength cameras, providing a new tool for removal efforts and expanding detection capabilities day and night.

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.

Visualizing cement hydration on a molecular level

Researchers have developed an imaging technique that visualizes cement hydration on a molecular level, offering insights into the complex chemical reactions that shape concrete. This advancement may lead to more sustainable concrete production and improved 3D printing capabilities.

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.

Trying not to overeat? How you eat matters

A new study by the American Society for Nutrition found that people who eat faster or take larger bites tend to consume more food. The researchers suggest that being aware of portion sizes, slowing down while eating, and taking smaller bites can help avoid overconsumption.

A new disease called halo blight threatens Michigan hop production

A new disease called halo blight is threatening Michigan's hop production, causing yield losses and altering hop quality. Genetic testing revealed a novel fungal pathogen, Diaporthe sp. 1-MI, which can infect healthy hop plants and cause yellow margins on leaf lesions and browning of cones.

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.

Diets that promote inflammation could increase breast cancer risk

A large-scale study analyzing dietary patterns in over 350,000 women found that consuming pro-inflammatory foods increases breast cancer risk, with the strongest associations seen among premenopausal women. The study suggests that adopting an anti-inflammatory diet may help lower this risk.

A targeted treatment for IgA nephropathy at last?

Researchers have identified the alternative complement pathway as a key driver of IgA nephropathy, a chronic kidney disease. Iptacopan, an oral inhibitor of Factor B, has been shown to significantly reduce proteinuria and stabilize renal function in patients with IgAN, offering a new therapeutic approach.

Innovative batteries put flying cars on the horizon

Researchers at Penn State have designed and tested prototype batteries for electric vertical takeoff and landing (eVTOL) vehicles, which require high energy density and rapid charging. The batteries can sustain over 2,000 fast-charges and retain some charge to ensure safety in the air.

Traces of goat domestication in the Zagros Mountains

Researchers in the Zagros Mountains have discovered ancient DNA evidence suggesting goats were domesticated around 8200-7600 BCE, with genetic analysis revealing distinct herds from hunted wild goats. The domestication of goats in this region may represent the earliest known examples of goat herding.

Meta Quest 3 512GB

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The molecular underpinnings of immune cell migration

Researchers at Osaka University identified a molecular mechanism governing immune cell motility, involving the lysosomal Ragulator complex. This process enables immune cells to migrate and elicit an immune response, with implications for treating autoimmune disorders and 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.

Defying body clock linked to depression and lower wellbeing

A new study published in Molecular Psychiatry found that people whose sleep pattern goes against their natural body clock are more likely to have depression and lower levels of wellbeing. Being genetically programmed to be an early riser is protective against major depression, and improves wellbeing.

Study compares heart benefits of low-fat and plant-centered diets

A recent study published by the American Society for Nutrition compared the effects of low-fat and plant-centered diets on cardiovascular health. The research found that a plant-centered diet was associated with a lower long-term risk for cardiovascular disease, although both diets were linked with lower LDL levels.

Lead halide perovskites -- a horse of a different color

Researchers develop new methodology to study lead halide perovskites' photophysics, revealing the limitations of existing theories. The method provides a complete representation of the material's photophysical processes, allowing for the examination of theory validity and exploration of new explanations.

Considering the potential and pitfalls of "Dr. GPT-3" in a clinic near you

Artificial intelligence natural language computer applications hold promise for health care, but their potential and pitfalls need thoughtful exploration. The authors identify realistic applications such as relieving routine tasks and improving customer service, but also emphasize the need for 'serious guardrails' to prevent harm.

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.

Zoonotic potential of MERS coronaviruses in Africa

African MERS-CoV strains show lower replication rates and virulence compared to Saudi Arabian strains. Spike protein differences contribute to the disparity, raising concerns about increased transmission and global outbreak risk.

Quantifying the role of chance in professional football

A study analyzing 7,263 English Premier League goals found that random influence is present in almost every second goal (46%). Weaker teams and draw situations see a higher proportion of chance goals, with the occurrence dependent on match situation.

African great apes to suffer massive range loss in next 30 years

A new study predicts massive range declines of African great apes (85-94%) due to climate change, land-use changes, and human population growth. The authors warn that effective conservation strategies require careful planning for protected areas and connectivity between habitats.

The Journal of the Bulgarian Geographical Society revamped on ARPHA Platform

The Journal of the Bulgarian Geographical Society has moved to the ARPHA Platform, offering fast-track publishing, machine-readable XML format, automated data export, and web-service integrations. The journal now covers all fields of geography and interrelated sciences with a focus on Southeastern Europe and the Balkans.

Celestron NexStar 8SE Computerized Telescope

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

Math education and brain development

A study found low GABA levels in adolescents associated with lack of math education, leading to poorer performance on math tests. Math education was linked to increased brain plasticity, suggesting implications for educational policies and access to opportunities.