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Science News Archive June 2018


Page 15 of 40

The seed that could bring clean water to millions

A new process using sand and plant materials from the Moringa oleifera tree could provide cheap and effective water filtration, eliminating bacteria and reducing turbidity. The key to its effectiveness lies in controlling the concentration of seed proteins, which can be reused after cleaning.

Life-saving stroke educational program goes global

A life-saving stroke educational program, Stroke 112, has been adopted globally to improve stroke recognition in non-English speaking countries. The program's use of a universal emergency phone number and simple warning signs has shown high acceptance rates, particularly in Taiwan.

Workplace health clinics can lower health care spending

A study by the RAND Corporation found that opening onsite health clinics in schools can lower healthcare costs by 15% and decrease teacher absenteeism. The clinics provided comprehensive primary care to teachers and their families, resulting in lower hospital admission rates and prescription costs.

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.

Fetal T cells are first responders to infection in adults

Researchers at Cornell University have discovered that fetal T cells persist into adulthood and play a crucial role in fighting infection. These fast-acting immune cells can provide broad protection against pathogens and are activated faster than adult cells.

Quantum step forward in protecting communications from hackers

Researchers at the University of York have developed a quantum-based method to distribute secure information along communication lines, potentially preventing serious security breaches. By using a detector-independent design, they reduced vulnerabilities in current systems and enabled secure information exchange across the internet.

Daily cannabis use is on the rise in American adults

A study by Columbia University's Mailman School of Public Health found a steady increase in more frequent cannabis use among adults after 2007, particularly in middle-age and older age groups. This trend contrasts with stable prevalence before 2007 and decreases among adolescents.

Towards personalized medicine: One type of data is not enough

Researchers developed a computational method called Multi-Omics Factor Analysis (MOFA) to jointly analyze multiple molecular data types from patients, identifying molecular signatures that distinguish individuals. MOFA can help understand cancer development and inform personalized treatment.

Rethinking recycling

Scientists are developing new recycling technologies to break down plastics into reusable materials. Current methods use mechanical processes that partially degrade polymers, reducing product quality. Researchers are exploring alternative approaches, including chemical reactions and biological enzymes to speed up the process.

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.

Electron sandwich doubles thermoelectric performance

A new study published in Nature Communications has more than doubled the ability of a material to convert heat into electricity, a significant step towards reducing wasted fossil fuel. By significantly narrowing the space through which spread electrons move, researchers improved thermoelectric energy conversion rates.

Apple iPhone 17 Pro

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

Learning about the Himalayas using Mars technology

Researchers used Mars-inspired tools to map the Himalayas, revealing details about rock types and fault systems. The study used thermal infrared spectrum analysis to create colorful images of different rock types, providing new insights into the region's geology.

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.

IASLC issues statement paper on liquid biopsy for lung cancer

The International Association for the Study of Lung Cancer (IASLC) has issued a statement paper on liquid biopsy for advanced non-small cell lung cancer, recommending its use for molecular analysis in guiding clinical management. The paper aims to provide general oncologists and clinicians with access to the latest information on liqui...

Established medications combat lung cancer tumor growth

Researchers discovered that FDA-approved kinase inhibitors can curb lung tumor growth in mouse models, offering new therapeutic avenues for a hard-to-treat form of lung cancer. The findings highlight the potential of targeting ERBB receptor tyrosine kinases and EGFR signaling pathways to develop alternative treatment strategies.

Fluke 87V Industrial Digital Multimeter

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

T. Rex couldn't stick out its tongue, new research shows

A new study challenges the classic image of dinosaurs, revealing that they couldn't stick out their tongues. Researchers compared hyoid bones of modern birds and crocodiles with those of extinct dinosaur relatives, finding that most dinosaurs had short, simple tongue bones anchored to the floor of their mouth.

Mega-cruises are becoming copies of the great Las Vegas resorts

Mega cruise ships are copying the great Las Vegas resorts, offering a similar experience with theme parks, casinos, and spectacular entertainment. This trend is driven by business concentration and oligopoly models, maximizing occupation and captive spending.

Biologists discover how pancreatic tumors lead to weight loss

A new study from MIT and Dana-Farber Cancer Institute found that pancreatic tumors can cause weight loss due to reduced digestive enzymes, but treatment with enzyme replacement did not improve survival. The researchers suggest a potential protective mechanism underlying this process.

Double jeopardy: The high costs of living in Nairobi's slums

A new study from the University at Buffalo reveals that households in Nairobi's slums receive inferior household services and pay higher rent compared to formal settlements. The double-jeopardy situation highlights the need for significant public financing or combined public-private investments to address housing and infrastructure gaps.

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.

Robot bloodhound tracks odors on the ground

Researchers developed a robot that can rapidly detect odors from sources on the ground, including footprints. The robot uses a high-speed gas sensor to track invisible odor sources and read binary barcodes deposited on the surface.

The world's tiniest first responders

Researchers at USC Dornsife have discovered how the cell's emergency response team, known as paramedics, uses walking molecules to transport damaged DNA to the nucleus for repair. This process is crucial for preventing cancer formation and has implications for human health and genome editing.

Atomic-scale ping-pong

Scientists have observed anomalously high gas flow rates through angstrom-scale slit-like channels, defying classical Newtonian theory and highlighting quantum effects. The findings, published in Nature, suggest that surface scattering can significantly impact gas permeation rates.

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.

New 'e-dermis' brings sense of touch, pain to prosthetic hands

Researchers at Johns Hopkins University have developed an electronic 'skin' called e-dermis that recreates a sense of touch through prosthetic fingertips. The device enables amputees to perceive sensations such as pain and sharpness, improving prosthetic limb functionality.

Parent-child therapy helps young children with depression

A new study from WashU Medicine demonstrates that an interactive Parent-Child Interaction Therapy (PCIT) can reduce depression rates and lower symptom severity in children as young as 3. The therapy program focuses on enhancing emotional development and also improves parent mental health.

Marine reserves are vital -- but under pressure

A massive study of tropical coral reefs found that marine reserves near heavily populated areas have only a quarter of the fish and are less likely to have top predators. Marine reserves with medium to high human pressure can still have five times more fish than openly fished reefs, offering a conservation benefit.

Innovative autonomous system for identifying schools of fish

The SYMBIOSIS system integrates acoustic and optical technologies to monitor schools of fish in deep waters, providing reliable information on fish stocks and their movements. The system will inform fishing policy development and enhance protection of the marine environment.

New theory deepens understanding of Turing patterns in biology

Researchers at EMBL expand Alan Turing's theory to understand how biological patterns are created, introducing a topological approach that simplifies analysis and predicts properties of Turing systems. This new framework enables the design of networks that can produce desired patterns, with potential applications in tissue engineering.

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.

Medicaid work requirements and health savings accounts may impact people's coverage

A new study from Harvard T.H. Chan School of Public Health found that Medicaid work requirements and health savings accounts can lead to confusing beneficiaries, dissuade some from enrolling, and create cost-related barriers to care. The study also revealed significant differences in health insurance coverage rates between states with ...

Should pharmacists be allowed to write prescriptions?

Allowing pharmacists to write prescriptions is associated with increased access to healthcare services, improved patient outcomes, and enhanced utilisation of their skills. Pharmacists' diagnosis skills were a primary concern among organisational issues.

Report provides 24-hour view of cyberattacks in Florida, US

Researchers analyzed over 5 terabytes of internet-scale data to provide a unique 24-hour view of cyberattacks in Florida and the U.S., revealing top infected states, cities, and industries. The 'FloridaSOAR' program aims to detect compromises, remediate privacy issues, and provide resiliency to critical infrastructure.

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.

A collaborative development of a dengue vaccine candidate

A collaborative development of a dengue vaccine candidate has been announced by Institut Pasteur, BioNet-Asia and In-Cell-Art. The project aims to develop a single injection containing diverse antigens that vary in key positions to induce immune responses with unprecedented breadth and potency.

No evidence that vitamin D protects against high blood pressure in pregnancy

Researchers found no evidence that vitamin D levels are associated with a reduced risk of gestational hypertension or pre-eclampsia. However, low vitamin D levels during pregnancy can increase the risk of these conditions by suppressing blood pressure-regulating hormones. Further studies are needed to confirm the findings.

A lightweight carbon nanofiber-based collector

Researchers have developed a lightweight carbon nanofiber-based collector that can restrain dendrite growth and achieve uniform lithium deposition. The collector, made with high nitrogen-doping levels, improves energy density by up to 2489.7 mAh/g, enabling the practical use of lithium metal anodes.

Celestron NexStar 8SE Computerized Telescope

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

Rush hour metro crowd governed by people's eagerness to go home

A new model examines the relative role of random interactions between individuals in a crowd compared to interactions stemming from their eagerness to be on their way. The study reveals that internal interactions between pedestrians can be negligible, and external factors such as crowd pressure drive the flow of people toward exits.

Montana burial site answers questions about early humans

The Anzick site in Montana has been dated to between 12,725 and 12,900 years ago, based on specific amino acid radiocarbon dating of human remains. This confirms the contemporaneity of human remains and Clovis artifacts, resolving long-standing dating issues and providing new insights into early human habitation in North America.

D for danger! Speech sounds convey emotions

Research by Zachary Estes and colleagues found that single speech sounds are statistically associated with negative or positive emotions in several languages. These associations aid survival by allowing quick reactions to vital objects.

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.

Cell type and environment influence protein turnover in the brain

New study reveals that protein molecules in brain cells are broken down and replaced at different rates, depending on their location. The study found that proteins near the surface of the cell have shorter lifespans, while those involved in energy metabolism have longer lifespans.

Sodium- and potassium-based batteries hold promise for cheap energy storage

Researchers at Georgia Institute of Technology found that sodium- and potassium-ion batteries can be more stable and have a longer life than previously thought. The study suggests that these batteries could be used in large-scale energy storage systems, such as smart grids, due to their potential for cost-effectiveness.

Futuristic data storage

A new model of nanometric square material's changing magnetic state could be the basis for future ultrahigh density data storage. By controlling the interactions between individual nanomagnets, researchers aim to improve data storage in electronic and medical applications.

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.

Is the sky the limit?

A novel theory explains how species adapt across their ranges, identifying a critical threshold that determines the success of expansion. The theory shows that dispersal can be beneficial for adaptation but also carries costs, such as reducing genetic diversity.

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.

Binge drinking during youth may impact future offspring

A recent rat model study found that preconception binge drinking can negatively affect future offspring's growth, social interactions, and pubertal development. The study also discovered that these effects can be passed down through generations, highlighting the importance of parental behavior in shaping offspring's traits.