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Science News Archive October 2017


Page 28 of 43

Injecting electrons jolts 2-D structure into new atomic pattern

Researchers at Berkeley Lab have found a way to reversibly change the atomic structure of a 2-D material by injecting electrons, using far less energy than current methods. This process has potential for new electronic memory and low-power switching in ultra-thin devices.

Fluke 87V Industrial Digital Multimeter

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

Engineers identify key to albatross' marathon flight

Engineers at MIT developed a new model to simulate dynamic soaring in albatrosses, finding that shallow arcs help birds stay aloft with less effort. The research also sheds light on the optimal flight pattern for wind-propelled drones and gliders.

Omega-6 fats may help prevent type 2 diabetes

A new study published in The Lancet Diabetes & Endocrinology suggests that a diet rich in omega-6 polyunsaturated fats may significantly reduce the risk of developing type 2 diabetes. Researchers found that individuals with higher levels of linoleic acid, the major omega-6 fat, had a lower chance of developing type 2 diabetes.

Researchers shift focus to adolescents struggling to read

The University of Houston-led Texas Center for Learning Disabilities will tackle the issue of adolescents struggling to read with an $8.4 million grant. The team, led by experts in psychology and education, aims to develop effective interventions to help English learners and students with reading difficulties.

BU researchers question: Can an app reduce cardiac risks?

Researchers from Boston University School of Medicine are developing an app to capture health data using mobile devices, with the goal of reducing cardiac risks. The project aims to test various approaches to getting people to use these technologies over long periods of time and compare mobile health data collected in the research center.

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.

An engineer's guide to the embryo

Researchers at the University of Pittsburgh are studying the mechanics of morphogenesis in frog embryos to better understand human development, birth defects, and cancer. By applying structural analysis principles, they aim to develop a tool that provides bioengineers with greater control over tissue self-assembly.

A portable bedside brain scanner for babies

A new, portable brain scanner has been developed to image infant brain activity in a clinical setting. The device weighs just 40 grams and can distinguish between quiet and active sleep states, as well as detect seizures with high resolution.

Watching wildfires

A University of Missouri team created a Physical Chemical Fire Frequency Model to understand how climate influences wildfire frequency. The model uses temperature and precipitation variables to predict wildfire patterns across different regions. By analyzing global wildfire data, the researchers have identified predictable patterns in ...

TSRI chemists use modified DNA nucleotides to create new materials

Researchers at Scripps Research Institute have developed a method for creating modified DNA-based hydrogels with unique properties. These hydrogels can be dissolved, reformed, and retain their biochemical activity, making them suitable for various applications such as drug delivery and cell growth.

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.

A specific protein regulates the burning of body fat to generate heat

A study published in Nature Communications identifies MKK6 as a key protein controlling white-to-brown fat conversion. This process enables lipids to be burned for heat instead of stored, potentially reducing obesity. Mice lacking MKK6 exhibit reduced body weight and protection against obesity.

The making of medieval bling

Researchers discovered medieval artisans used an ancient method to coat silver threads with gold, revealing a technique that endured for centuries. The study employed lab techniques to characterize the chemistry of the threads and strips, showing the gold coating was applied using heat and hammering.

Misperception from WHI prevent women from benefitting from hormone therapy

A new study reveals lingering misperceptions about hormone therapy (HT) among clinicians are preventing women from benefiting from treatment. Despite evidence suggesting HT is a relatively safe solution for symptomatic menopausal women, the number of prescriptions and uses continues to decline due to skepticism.

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.

Scientists discover one of the most luminous 'new stars' ever

Astronomers have discovered the most luminous nova ever seen in a nearby galaxy, using data from the Swift satellite observatory. The study provides insights into white dwarf eruptions, including the possibility of a supernova explosion in the future.

Once a lesbian always a lesbian, right? Or not?

New research highlights same-sex attraction as changing over time, with some women experiencing changes in sexual orientation later in life. Experts stress the importance of open dialogue between patients and healthcare providers about lifestyle changes.

New guidelines published to improve diagnosis and treatment of lupus

A new guideline has been published by the British Society of Rheumatology to improve the diagnosis and treatment of systemic lupus erythematosus (lupus). The guideline aims to provide advice on how to diagnose and treat patients with mild, moderate, and severe lupus, reducing disease flares and improving survival rates.

Apple iPhone 17 Pro

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

Springer Nature launches research solution for the life sciences

Springer Nature's new platform provides easy access to the largest collection of life sciences protocols and methods. Users can search and compare content using advanced knowledge models and AI-powered text mining technologies, with features like protocol landing pages that summarize key information.

Hispanic children and exposure to adverse experiences

A study of 12,612 Hispanic children found that those in immigrant families reported fewer adverse childhood experiences (ACEs) than those in U.S.-native families. Children in immigrant families were more likely to have no ACE exposure, with a prevalence of 53%, compared to 44% for U.S.-native families.

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.

Grazing horses on better pastures

A new study by the University of Minnesota reveals that warm-season annual grasses have good potential for use in horse pastures. These grasses provide horses with more summer grazing options and offer improved nutritional profiles compared to cool-season grasses.

New NIH grant will study alcohol's effects on the nervous system

The study aims to determine whether evening binge drinking causes sleep apnea, neural disregulation and abnormal rhythms in blood pressure. Researchers will also examine how menstrual phases affect women's bodies and explore the impact of CPAP on negative 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.

How serious is postmenopausal bleeding?

A recent presentation highlights the need for individualized assessment based on patient characteristics and risk factors to diagnose postmenopausal bleeding. The standard diagnostic approach has changed over the past 25 years, but no single method is suitable for all patients.

Remote sensing for cosmic dust and other celestial bodies

Polarimetry offers improved descriptions of small bodies by analyzing reflected radiation's intensity and polarization. Scientists can measure asteroids' size, reveal dust composition in comets or planetary atmospheres, and detect potential biomarkers.

Meta Quest 3 512GB

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

A fashionable chemical and biological threat detector-on-a-ring

Researchers have developed a portable and affordable wearable sensor, a ring that can detect chemical and biological threats, revolutionizing external threat detection. The device, designed with fashion in mind, offers a compact and non-invasive solution for widespread adoption.

Ceramic pump moves molten metal at a record 1,400 degrees Celsius

A ceramic-based mechanical pump has been developed that can operate at record temperatures of over 1,400 degrees Celsius, allowing for efficient thermal storage and renewable energy conversion. The pump could facilitate high-efficiency, low-cost storage of renewable energy generated by wind and solar power.

Study casts doubt on warming implications of brown carbon aerosol from wildfires

Researchers at Washington University in St. Louis have discovered that brown carbon aerosol from wildfires loses its ability to absorb sunlight the longer it remains in the atmosphere, leading to a significant reduction in warming effects. This finding challenges current climate models and could impact air quality management districts.

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.

Autism prevalence and socioeconomic status: What's the connection?

A new study found that children living in disadvantaged neighborhoods are less likely to be diagnosed with autism spectrum disorder due to limited access to healthcare providers. The study analyzed data from over 1.3 million children across the US and suggests that advances in screening techniques may not be the primary reason for the ...

New genetic clue to peanut allergy

Researchers have identified a new gene associated with peanut allergy, suggesting a role in general allergic predisposition. The study's findings suggest potential targets for predicting and managing food allergy treatments.

Where food is limited, guppy mothers gestate their young longer

A new study shows that guppies in low-predation environments, where food is scarce, gestate their young for a longer period to ensure they are born more mature and better equipped to compete for food. This strategy allows them to capitalize on the limited resources available.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Move over e-cigarettes, meet heat-not-burn tobacco

A new study found that heat-not-burn tobacco is gaining immense popularity in Japan, with a 1,426% increase in Google queries in the first year and a projected growth rate of 2,956% between 2015 and 2017. This suggests that as heat-not-burn tobacco is introduced in new markets, its popularity may even surpass e-cigarettes.

Aging slows perception of falls

Seniors need twice as long as young adults to realize they are falling, increasing their risk for serious injury. The study's findings will help shape wearable fall prevention technology and aid clinicians in identifying at-risk individuals.

World's 'better' countries have higher rates of cancer

The study found that the world's 'better' countries, with greater access to healthcare, experience much higher rates of cancer incidence than the world's 'worse off' countries. The rate of most cancers in the top 10 best countries was greater than in the 10 worst countries.

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.

Confusion about long-term treatment of osteoporosis clarified

Long-term treatment of osteoporosis is crucial for postmenopausal women to reduce fracture risk. New guidelines recommend reevaluating fracture risk after 3-5 years of bisphosphonate treatment and considering alternative therapies or continued treatment.

Acupuncture could ease women's vulvar pain

Researchers aim to discover whether acupuncture can treat vulvodynia, a women's chronic pain condition affecting up to 14 million Americans. Acupuncture has shown promise in reducing pain in various studies.

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.

A new class of drugs aims to exploit cancer cells' weaknesses

Researchers have developed a new class of drugs called PARP inhibitors to treat ovarian cancer by targeting synthetic lethality. These drugs aim to kill cancer cells by exploiting their genetic vulnerabilities, offering new hope to those with limited treatment options.

Women seen as younger when eyes, lips and eyebrows stand out

A study published in Frontiers in Psychology found that women's facial contrast, including eyes, lips, and eyebrows, decreases with age across different ethnic groups. Observers perceive women with increased facial contrast as younger, suggesting facial contrast is a cross-cultural cue to age perception.

Resolving tension on the surface of polymer mixes

Physicists Pendar Mahmoudi and Mark Matsen found a simple mathematical formula to describe the interfacial tension between immiscible short- and long-chain polymers. The molecular weight affects segregation levels, leading to universal dependences on polymer distribution.

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.

Bycatch responsible for decline of New Zealand sea lion

A new study reveals that commercial fishing is a major cause of New Zealand sea lion decline, contrary to government assumptions. The research found that sea-lion exclusion devices have not effectively reduced bycatch, and instead may be hiding deaths or causing injury.

Experts express concerns over infant mental health assessment

A joint statement by world experts calls for caution in applying the Disorganised Infant Attachment classification to assess infant mental health and potential cases of abuse. The statement highlights the classification's limitations and suggests it should not be relied upon alone for child protection assessments.