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Science News Archive September 2018 - Page 15


Page 15 of 37

Three major cartels exposed for large shipments of illegal ivory

The study uses genetic matching and port data to identify the three largest cartels involved in African elephant ivory trade. The researchers hope their findings can help police this illegal trade and strengthen ongoing cases against particular cartels.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateSep 19, 2018
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.

Fiber optic sensor measures tiny magnetic fields

Researchers developed a light-based technique for measuring weak magnetic fields, like those from the brain. The sensors can detect the brain's magnetic field and have the potential to replace MRI machines, offering an alternative for real-time brain activity mapping.

SourceOptica·JournalOptics Letters·DateSep 19, 2018

Arthritis and depression often occur together in older adults

A recent study found that 55.0% of individuals aged 50+, 62.9% with moderate depression, and 67.8% with severe depression had arthritis. The study highlights the importance of treating arthritis-related pain in older adults with depressive symptoms.

SourceWiley·JournalInternational Journal of Geriatric Psychiatry·DateSep 19, 2018

Green tea compound helps siRNA slip inside cells

Researchers have discovered a new use for green tea's EGCG: delivering therapeutic siRNAs into cells. This breakthrough could lead to treatments for diseases caused by gene misexpression.

SourceAmerican Chemical Society·JournalACS Central Science·DateSep 19, 2018

More doctor visits lead to less suicide attempts for fibromyalgia patients

Fibromyalgia patients who regularly visit their physicians are much less likely to attempt suicide than those who do not. Regular care engagement is key in managing the disorder and reducing risk of suicide. The study suggests connecting patients at-risk with outpatient providers can improve care and reduce suicidal risk.

SourceVanderbilt University Medical Center·JournalArthritis Care & Research·DateSep 19, 2018
Apple iPhone 17 Pro

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

Co-evolution between a 'parasite gene' and its host

Researchers found a new mechanism by which small snoRNAs regulate the splicing process of host genes, ensuring proper protein production. This breakthrough discovery opens a new avenue of research into gene expression and has implications for understanding diseases like cancer.

SourceAarhus University·JournalMolecular Cell·DateSep 19, 2018

Women who breastfeed for at least five months have more kids

A Cornell University study found that women who breastfeed their first child for five months or longer are more likely to have three or more children. The researchers suggest that long-duration breastfeeding may capture preferences about family and child investment among highly educated women.

SourceCornell University·JournalDemography·DateSep 19, 2018

Heartbeat paces learning

Researchers found that the cardiac cycle modulates neural responses to external information in humans and rabbits, with improved learning rates observed during the resting phase of the cardiac cycle. This suggests a potential link between bodily rhythms and learning, warranting further investigation.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalJournal of Neurophysiology·DateSep 19, 2018
Fluke 87V Industrial Digital Multimeter

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

Chemists produce and test novel solid oxide electrolysis cell

Chemists at Ural Federal University have created electrochemical cells for water electrolysis in the presence of carbon dioxide, demonstrating enhanced performance under 'hard' conditions. The study reveals that these cells can produce synthesis gas, a semi-finished fuel, with high efficiency and stability.

SourceUral Federal University·JournalJournal of Materials Chemistry A·DateSep 19, 2018

NSF awards contract to group led by WHOI to continue OOI

The National Science Foundation has awarded a coalition of institutions, led by the Woods Hole Oceanographic Institution, a five-year, $220 million contract to operate and maintain the Ocean Observatories Initiative. The OOI is an advanced system that measures various ocean properties and processes.

SourceWoods Hole Oceanographic Institution·DateSep 19, 2018

Ovary removal may increase risk of chronic kidney disease

A Mayo Clinic study found that premenopausal women who have their ovaries surgically removed face an increased risk of developing chronic kidney disease. The risk is highest for those younger than 46, with a 7.5% increased risk.

SourceMayo Clinic·JournalClinical Journal of the American Society of Nephrology·DateSep 19, 2018

Moderate warming could melt East Antarctic Ice Sheet

A study suggests that parts of the East Antarctic Ice Sheet would melt if Antarctica warms by 2°C for millennia, contributing to rising global sea levels. The research found evidence from warm periods in Earth's history indicating the ice sheet had retreated during similar warming conditions.

SourceUniversity of Queensland·JournalNature·DateSep 19, 2018
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.

'Robotic skins' turn everyday objects into robots

Yale researchers have developed 'Robotic Skins' technology, enabling users to animate everyday objects and create multi-functional robots on the fly. The skins can perform different tasks depending on the properties of the soft objects and how they are applied, allowing for complex movements.

SourceYale University·JournalScience Robotics·DateSep 19, 2018

A material without limits

Researchers at Lehigh University have developed a new, more efficient way to produce cubic boron nitride, a material with exceptional durability and potential for improved power conversion efficiency in electronic devices. The approach enables larger crystals of the material to be produced at lower costs and reduced energy consumption.

SourceLehigh University·DateSep 19, 2018

Diverse forests are stronger against drought

Research by University of Utah biologist William Anderegg and colleagues found that diverse forests are more resilient to droughts due to a variety of hydraulic traits in tree species. Forests with multiple types of trees and diverse water use patterns showed less impact from droughts, with satellite data confirming the findings.

SourceUniversity of Utah·JournalNature·DateSep 19, 2018
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.

Regular, low-intensity exercise reduces severity of stroke

A recent study suggests that individuals who are physically active before suffering a stroke tend to have better outcomes, with milder symptoms. This protection is attributed to the maintenance of a complex network of blood vessels within the brain, which is promoted by exercise.

SourceBoston University School of Medicine·JournalNeurology·DateSep 19, 2018
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

How long does a quantum jump take?

Researchers at Vienna University of Technology have successfully measured the duration of the photoelectric effect, a crucial process in quantum physics. The results reveal that different quantum jumps take varying amounts of time, ranging from 100 to 45 attoseconds for electrons from tungsten atoms.

SourceVienna University of Technology·JournalNature·DateSep 19, 2018

Firmware at the blink of an eye: Scientists develop new technology of alloy steel rolling

Researchers at NUST MISIS have developed a new technology to simplify hot rolling of seamless pipes made from alloy and high-alloy steel. The innovation uses a two-stage method with lubricant and coolant, significantly improving tool lifespan and production efficiency.

SourceNational University of Science and Technology MISIS·JournalThe International Journal of Advanced Manufacturing Technology·DateSep 19, 2018

New insight into aging

Researchers at McGill University found that aging brains retain neuroplasticity but experience dysregulation leading to unstable learning. Increasing GABA levels in older rats prolonged the effects of audio tone exposure, suggesting a potential strategy for improving retention in the aging brain.

SourceMcGill University·JournaleNeuro·DateSep 19, 2018
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.

Newborn opioid withdrawal requires a 'cascade of care,' study suggests

A study published in Advances in Neonatal Care reports that managing neonatal abstinence syndrome (NAS) requires a cascade of care, emphasizing the need for improved coordination and resources. The researchers identified four essential areas to improve NAS care, including greater education and cross-disciplinary collaboration.

SourceWolters Kluwer Health·JournalAdvances in Neonatal Care·DateSep 19, 2018

ESMO 2018 awardees announced

The ESMO Award 2018 is bestowed on Jean-Charles Soria, a pioneer in developing anti-cancer drugs, while Tony Mok receives the ESMO Lifetime Achievement Award for his practice-changing contribution to lung cancer. Pasi Jänne and Margaret Foti also receive awards for their translational research and mentorship efforts, respectively.

SourceEuropean Society for Medical Oncology·DateSep 19, 2018

Young children's oral bacteria may predict obesity

A study found that two-year-old children's oral bacteria may predict their weight gain trajectories, suggesting a potential early indicator for childhood obesity. Lower diversity in oral microbiota and a higher Firmicutes-to-Bacteroidetes ratio were associated with rapid infant weight gain.

SourcePenn State·JournalScientific Reports·DateSep 19, 2018

Origami inspires highly efficient solar steam generator

Researchers have developed a solar steam generator that approaches 100% efficiency for producing clean water from seawater. Inspired by origami, the device uses a 3D photothermal material to capture sunlight and evaporate water more efficiently than traditional flat devices.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateSep 19, 2018
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.

Chemicals linked to endocrine disorder in older pet cats

Researchers investigated PFAS exposure in older cats and compared it with hyperthyroidism prevalence. The study found a potential link between higher PFAS levels and increased risk of hyperthyroidism in senior cats.

SourceWiley·JournalEnvironmental Toxicology and Chemistry·DateSep 19, 2018

Puerto Rico, one year later

Chemists in Puerto Rico remained resilient and united after Hurricane Maria, causing a humanitarian crisis and billions of dollars in damage. The storm impacted the pharmaceutical industry, academic institutions, and environmental health, with researchers studying the effects on water and air quality.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateSep 19, 2018

Researchers train robotic gliders to soar

Scientists from the Salk Institute and UC San Diego use reinforcement learning to train gliders to navigate atmospheric thermals, reaching heights of 700 meters. The research highlights the role of vertical wind accelerations and roll-wise torques as navigational cues for soaring birds.

SourceSalk Institute·JournalNature·DateSep 19, 2018

Study examines foraging of mountain gorillas for sodium-rich foods

A new study examines mountain gorilla foraging habits in Rwanda, highlighting the need to adapt local land use practices to mitigate human-wildlife conflict. The research reveals that accessing sodium-rich foods can lead to increased risk of hypothermia and crop damage, emphasizing the importance of reevaluating agricultural practices.

SourceWiley·JournalBiotropica·DateSep 19, 2018
Celestron NexStar 8SE Computerized Telescope

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

Zombie cells found in brains of mice prior to cognitive loss

Scientists report that senescent cells accumulate in certain brain cells prior to cognitive loss, but eliminating them diminishes tau protein aggregation and memory loss. The study identifies two brain cell types, microglia and astrocytes, as prone to senescence.

SourceMayo Clinic·JournalNature·DateSep 19, 2018

Changes are needed to fund US water infrastructure

A new study highlights the need for policy changes to allow private capital to invest in US water systems with aging infrastructure. The Journal of the American Water Resources Association article notes that public-private partnerships and loan guarantees are hindered by existing federal budgetary policies.

SourceWiley·JournalJAWRA Journal of the American Water Resources Association·DateSep 19, 2018

Out of office: New Baylor study examines relationship between stress and remote work

A new Baylor University study reveals that employees with high levels of autonomy and emotional stability are best suited for remote-work opportunities. The research team surveyed 403 working adults and found that autonomy is critical to protecting remote employees' well-being and helping them avoid strain.

SourceBaylor University·JournalEuropean Journal of Work and Organizational Psychology·DateSep 19, 2018
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.

Super cheap earth element to advance new battery tech to the industry

Purdue University researchers have developed a cheap and stable sodium-ion battery alternative to lithium-ion batteries, using sodium powder to prevent 'getting lost' during charging and discharging. The new technology has improved cycling performance and capacity of the battery.

SourcePurdue University·JournalJournal of Power Sources·DateSep 19, 2018

Fly mating choices may help explain variation across species

Researchers at the University of Stirling investigate how female dance flies use sexual ornaments to attract mates, finding that females deceive males by inflating their appearance to increase food rewards. This discovery sheds light on the role of sexual selection in creating diversity among species.

SourceUniversity of Stirling·DateSep 19, 2018

DNA tests of illegal ivory link multiple ivory shipments to same dealers

Researchers linked 11 large ivory shipments to the same networks using DNA testing, revealing connections between isolated seizures and identifying key trafficking hubs. This breakthrough helps officials track and build evidence against those responsible for the bulk of illegal ivory trade.

SourceUniversity of Washington·JournalScience Advances·DateSep 19, 2018

Zebrafish research highlights role of locus coeruleus in anesthesia

Researchers used a larval zebrafish model to explore neural mechanisms of general anesthesia. The study revealed that the locus coeruleus (LC) plays a modulatory role in both the induction of and emergence from intravenous general anesthesia via a cooperative mechanism with norepinephrine (NE).

SourceChinese Academy of Sciences Headquarters·JournalCell Reports·DateSep 18, 2018

Surviving insects and plants are tougher than we think

A new study suggests that insect pollinators and plants that have survived agricultural intensification are more likely to survive future environmental changes due to their ability to withstand stresses. These species include common weed species like brambles and thistles, as well as generalist pollinators that can feed on a wide varie...

SourceUK Centre for Ecology & Hydrology·JournalEcology Letters·DateSep 18, 2018
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.

International study suggests ancient globalization

A team of international scientists used radiocarbon dating to examine human societies on a broader and longer-term scale, finding that societies often experienced booms and busts simultaneously. This suggests that early globalization was possibly a strategy for societies to grow through migration, trade, and conflict with other societies.

SourceUniversity of Central Florida·JournalProceedings of the National Academy of Sciences·DateSep 18, 2018

Intestinal bacteria produce electric current from sugar

Researchers at Lund University discovered that intestinal bacteria like Enterococcus faecalis can generate an electric current from breaking down sugar inside their cells. This finding has implications for bioenergy production, waste treatment, and biosensors.

SourceLund University·JournalBiochemistry·DateSep 18, 2018
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.

For-profit hospitals correlated with higher readmission rates

A University of Illinois Chicago study reveals that patients treated in for-profit hospitals have higher readmission rates compared to those in public or non-profit institutions. For-profit hospitals had the highest mean and median readmission ratios across six major diseases.

SourceUniversity of Illinois Chicago·JournalPLOS ONE·DateSep 18, 2018

Father's obesity in early puberty doubles asthma-risk for future offspring

Research suggests that weight gain between childhood and puberty increases the risk of developing asthma later in life, including for future generations. The study found no correlation between weight gain before or after puberty, but rather a link to overall inflammation during this critical developmental period.

SourceThe University of Bergen·DateSep 18, 2018

How slick water and black shale in fracking combine to produce radioactive waste

Researchers at Dartmouth College have characterized the phenomenon of radium transfer in hydraulic fracturing, a widely-used method for extracting oil and gas. The study found that radium present in the Marcellus Shale is leached into saline water, becoming increasingly enriched as wastewater travels through the fracture network.

SourceDartmouth College·JournalChemical Geology·DateSep 18, 2018
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.

Nearly half of resident physicians report burnout

Burnout among US resident physicians is widespread, with high rates in urology, neurology, and emergency medicine. High levels of anxiety during medical school are associated with burnout symptoms during residency.

SourceMayo Clinic·JournalJAMA·DateSep 18, 2018

Airbnb distribution may depend on who lives there, not just distance to city center

A new study found that Airbnb rental properties in US cities are distributed based on factors such as the number of residents working in creative industries, average household income, and distance to public places of interest. The researchers built a predictive model that could help regulators create policies for short-term rentals.

SourceBMC (BioMed Central)·JournalEPJ Data Science·DateSep 18, 2018