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Science News Archive June 2018 - Page 15


Page 15 of 40

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.

SourceRAND Corporation·JournalJournal of Occupational and Environmental Medicine·DateJun 20, 2018

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.

SourceUniversity of York·JournalPhysical Review Letters·DateJun 20, 2018

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.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJun 20, 2018

In mice, stem cells seem to work in fighting obesity! What about stem cells in humans?

A systematic review of animal studies found that adipose-derived mesenchymal stem cells (AD-MSCs) have a positive effect on obesity treatment in terms of body weight and related comorbidities. However, the authors caution that further well-designed human studies are needed to confirm these findings and understand the mechanism of action.

SourceBentham Science Publishers·JournalCurrent Stem Cell Research & Therapy·DateJun 20, 2018

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.

SourceHokkaido University·JournalNature Communications·DateJun 20, 2018

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...

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateJun 20, 2018

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.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJun 20, 2018

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.

SourceUniversity of Manchester·JournalNature·DateJun 20, 2018

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.

SourceWashU Medicine·JournalAmerican Journal of Psychiatry·DateJun 20, 2018

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.

SourceJames Cook University·JournalProceedings of the National Academy of Sciences·DateJun 20, 2018

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.

SourceWiley·JournalBritish Journal of Clinical Pharmacology·DateJun 20, 2018

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.

SourceScience China Press·JournalScience China Materials·DateJun 20, 2018

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.

SourceSpringer·JournalThe European Physical Journal Plus·DateJun 19, 2018

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.

SourceTexas A&M University·JournalProceedings of the National Academy of Sciences·DateJun 19, 2018

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.

SourceSpringer·JournalThe European Physical Journal B·DateJun 19, 2018

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.

SourceUniversity of Vienna·JournalPLOS Biology·DateJun 19, 2018

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.

SourceThe Endocrine Society·JournalJournal of the Endocrine Society·DateJun 19, 2018