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Science News Archive May 2019 - Page 6


Page 6 of 42

EPFL researchers crack an enduring physics enigma

Researchers at EPFL's Emerging Complexity in Physical Systems Laboratory identified the mechanism behind a phenomenon where chaotic turbulence transitions to perfectly parallel patterns. Their findings could help better control flows and understand turbulent-laminar interactions.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateMay 28, 2019

Self-harm images on Instagram associated with subsequent self-harm in viewers

A new study analyzing online survey data from US adults aged 18-29 found that more than half reported emotional distress after viewing self-harm content, while nearly a third said they performed similar behavior. Exposure to such content was also linked to higher suicidal ideation and risk for suicide.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalNew Media & Society·DateMay 28, 2019

When drug treatment for social anxiety is insufficient

A Japanese study found that cognitive therapy maintained its effects more than a year after therapy for patients with social anxiety disorder (SAD) who did not respond to antidepressant drugs. Cognitive therapy helped patients overcome negative thoughts and behaviors, allowing them to enjoy social interactions more.

SourceUniversity of Miyazaki·JournalPsychotherapy and Psychosomatics·DateMay 28, 2019
Apple iPhone 17 Pro

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

Lessons from Pohang: Solving geothermal energy's earthquake problem

A Stanford geophysicist discusses how a geothermal energy project in Pohang, South Korea, caused a magnitude 5.5 earthquake that injured dozens and forced residents into emergency housing. The study highlights flaws in common methods for minimizing earthquake risk when harnessing Earth's heat for energy.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalScience·DateMay 28, 2019

Eric J. Lindstrom selected as Fellow of The Oceanography Society

Dr. Lindstrom's leadership in combining space and in-situ systems has facilitated large ocean field campaigns, while fostering international collaborations to study the ocean's role in the global climate system. He has also supported early career scientists through initiatives like MPOWIR.

SourceThe Oceanography Society·DateMay 28, 2019

The message that addiction is a disease makes substance users less likely to seek help

Research at North Carolina State University found that people with substance-use problems are less likely to report wanting effective therapies if they read a message describing addiction as a disease. In contrast, those who received a growth mindset message reported stronger intentions to seek counseling or cognitive-behavioral therapy.

SourceNorth Carolina State University·JournalJournal of Social and Clinical Psychology·DateMay 28, 2019

New compound which kills antibiotic-resistant superbugs discovered

Scientists at the University of Sheffield have discovered a new compound that kills antibiotic-resistant gram-negative bacteria, including E. coli. The compound's unique properties make it difficult for resistance to emerge in the bacteria, paving the way for new treatment options.

SourceUniversity of Sheffield·JournalACS Nano·DateMay 28, 2019

Threatened beetles benefit from forest thinning

A new study from the University of Gothenburg found that forest thinning can benefit threatened wood-living beetles, with an increase of over one-third in species numbers. The research, part of the Swedish Oak Project, compared two management alternatives and showed that conservation thinning had a positive effect on these insects.

SourceUniversity of Gothenburg·JournalBiodiversity and Conservation·DateMay 28, 2019
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.

Changing the conversation about elective sterilization for women

Research by Sara Davis and Abby Dubisar found a stark contrast in information provided for women and men seeking elective sterilization, reinforcing gender roles and stereotypes. The study recommends improved communication strategies for doctors to better counsel patients on the procedure's benefits and risks.

SourceIowa State University·JournalRhetoric of Health & Medicine·DateMay 28, 2019

Put more father-friendly cues in OB/GYN offices, Rutgers-led study suggests

A Rutgers-led study found that father-friendly cues in OBGYNS offices can boost men's involvement in prenatal care. Men who visited a waiting room with images of both men and babies reported higher expectations and confidence about parenting, leading to healthier behaviors and outcomes for women and infants.

SourceRutgers University·JournalPLOS ONE·DateMay 28, 2019

Clare E. Reimers selected as Fellow of The Oceanography Society

Dr. Clare E. Reimmers selected as Fellow of The Oceanography Society for advancing sedimentary redox chemistry and microbiology using oxygen, pH, and pCO2 microelectrodes. Her work has significantly impacted our understanding of global carbon cycles, benthic fluxes, and seafloor energy harvesting approaches.

SourceThe Oceanography Society·DateMay 28, 2019

What is known -- and not known -- about heart muscle diseases in children

Cardiomyopathies in children are a life-threatening condition with symptoms including difficulty breathing, heart rhythm abnormalities, and swelling. Research highlights the need for better understanding of the causes to provide effective treatments and improve outcomes for affected children.

SourceAmerican Heart Association·JournalCirculation·DateMay 28, 2019
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.

The 'forbidden' planet has been found in the 'Neptunian Desert'

A Neptunian planet, NGTS-4b, discovered using the Next-Generation Transit Survey (NGTS) facility, is a small world 20% smaller than Neptune, orbiting its star in just 1.3 days. It has been nicknamed 'The Forbidden Planet' due to its extreme temperatures of 1,000 degrees Celsius.

SourceUniversity of Warwick·JournalMonthly Notices of the Royal Astronomical Society·DateMay 28, 2019

One night brand: Sexy snaps lead to clean buys

A Monash University study shows that sexualised imagery in advertising can lead to a desire for personal hygiene products. The research found that participants who visualised casual sex were more likely to want to take a shower or use soap.

SourceMonash University·JournalPsychology and Marketing·DateMay 28, 2019
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

NASA-supported monitoring network assesses ozone layer threats

A new research finding published in Nature has located the source region for about half of the new CFC-11 emissions, which are attributed to an increase of around 7000 tons per year in trichlorofluromethane added to the atmosphere since 2013. This is primarily linked to new production from eastern China.

SourceNASA/Goddard Space Flight Center·JournalNature·DateMay 28, 2019

Studying the evolution of oceans -- grant

Frank O. Aylward's three-year grant will focus on computational genomics to understand evolutionary trends in prokaryotes and their roles in biogeochemical processes. The research aims to predict how microbes might respond to climate change and ocean acidification.

SourceVirginia Tech·DateMay 28, 2019
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.

Self-esteem may be key to success for Portland's homeless youth, PSU study finds

A new study from Portland State University reveals that self-esteem and mental health are primary predictors of psychological well-being among homeless youth. Service providers can help by supporting youth in building confidence and developing themselves through opportunities such as education, housing, or employment.

SourcePortland State University·JournalJournal of Community Psychology·DateMay 28, 2019

Why sports fans find this brand violation a game winner

Researchers found that sports fans exhibit more favorable attitudes towards sponsors adopting the team colors, leading to higher likelihood of visiting, buying, and recommending the sponsor. The study suggests that visual congruence enhances sponsorship performance, driving positive fan attitudes.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateMay 28, 2019
Celestron NexStar 8SE Computerized Telescope

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

UTSA study shows vaping is linked to adolescents' propensity for crime

A recent UTSA study found that vaping is associated with an elevated risk of engaging in criminal activities such as violence and property theft among 8th and 10th grade students. The study suggests that vaping may embolden adolescents to engage in delinquent behaviors due to the ability to conceal illicit substances.

SourceUniversity of Texas at San Antonio·JournalJournal of Criminal Justice·DateMay 28, 2019

Texture-modified foods for people with dysphagia

A recent study by the University of the Basque Country highlights the importance of standardizing thickeners for people with dysphagia. The research found significant gaps in current guidelines, leading to concerns over food safety and swallowing difficulties.

SourceUniversity of the Basque Country·JournalFood Hydrocolloids·DateMay 28, 2019

Roger M. Samelson selected as Fellow of The Oceanography Society

Dr. Roger M. Samelson has been selected as a Fellow of The Oceanography Society for his groundbreaking work on chaotic exchange in meandering currents and large-scale ocean circulation. His research also addresses coastal upwelling and marine meteorology, showcasing outstanding skill in theory, numerical modeling, and observations.

SourceThe Oceanography Society·DateMay 28, 2019
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.

Microbes on explanted pedicle screws: Possible cause of spinal implant failure

Researchers discovered a significant association between pedicle screw loosening and the presence of low-virulent pathogens on spinal implants, with coagulase-negative staphylococci being the most commonly found. Long surgery times were also linked to a higher rate of implant infection, suggesting that preventing perioperative implant ...

SourceJournal of Neurosurgery Publishing Group·DateMay 28, 2019

Medicare spending higher among older adults with disabilities who lack adequate support

A new study found that Medicare spending is higher for older adults with disabilities who experience negative consequences such as going without eating or bathing due to lack of help. The study emphasizes the importance of non-medical care and supports for community-living older adults with disabilities.

SourceJohns Hopkins Bloomberg School of Public Health·JournalAnnals of Internal Medicine·DateMay 28, 2019

Steven G. Ackleson selected as Fellow of The Oceanography Society

Dr. Ackleson's research on phytoplankton optical properties has led to the development of radiative transfer models and optical sensors commercially available today. He has also played a key role in shaping national strategies for ocean research, observation, and technology development.

SourceThe Oceanography Society·DateMay 28, 2019
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.

Ultra-cold lithium atoms shedding light on superfluid formation

A recent study resolves a long-standing debate about what happens at the microscopic level when matter transitions into a superconducting or superfluid state. Correlations between pairs of atoms in an ultra-cold gas were found to grow suddenly as the system was cooled below the superfluid transition temperature.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalPhysical Review Letters·DateMay 28, 2019

Study of northern Alaska could rewrite Arctic history

A new Dartmouth-led study updates the geological record of the Arctic Ocean, revealing that parts of Alaska's Brooks Range were likely transported from Greenland. The research provides clues into the region's natural resources and could help revise predictions about oil, gas and mineral wealth.

SourceDartmouth College·DateMay 28, 2019

Energy researchers break the catalytic speed limit

Researchers from the University of Minnesota and University of Massachusetts Amherst have discovered a way to speed up chemical reactions using oscillating catalysts. This breakthrough could significantly reduce equipment costs and increase production efficiency in various industries.

SourceUniversity of Minnesota·JournalACS Catalysis·DateMay 28, 2019

New evidence supports surgery for rare type of brain lymphoma

Researchers from Johns Hopkins Medicine found a distinct subtype of primary central nervous system lymphoma suitable for surgical removal, offering improved outcomes and potential cure rates. The study suggests a shift in treatment approach, moving away from traditional biopsy, radiotherapy, and high-dose chemotherapy.

SourceJohns Hopkins Medicine·JournalWorld Neurosurgery·DateMay 28, 2019
Fluke 87V Industrial Digital Multimeter

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

New genetic engineering strategy makes human-made DNA invisible

A new genetic engineering approach removes a specific component of human-made DNA to make it invisible to bacterial defenses, allowing for more efficient and time-saving gene editing. This breakthrough enables researchers to engineer clinically relevant bacteria with reduced resources and increased flexibility.

SourceForsyth Institute·DateMay 28, 2019

GWAS identifies new risk loci for harmful alcohol use

A genome-wide association study has identified five new genetic risk loci for harmful alcohol use, confirming one previously identified locus. The study provides insight into the role of genetics in this behavior and highlights the importance of habitual alcohol use on various health and behavioral traits.

SourceElsevier·JournalBiological Psychiatry·DateMay 28, 2019

Comet inspires chemistry for making breathable oxygen on Mars

Researchers have developed a new chemical process that can turn carbon dioxide into molecular oxygen, a crucial component for human exploration of space and combating climate change. The reaction occurs when CO2 molecules collide with the surface at high speeds, producing oxygen atoms that can be combined to form O2.

SourceCalifornia Institute of Technology·JournalNature Communications·DateMay 28, 2019
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.

Efficient triplet pair separation in dibenzopentalene derivatives

Researchers found highly efficient triplet pair state separation in polycrystalline films of dibenzopentalene derivatives, exceeding 100% yield. This breakthrough suggests feasibility of converting correlated singlet excited states to two free triplets efficiently for organic solar cells.

SourceScience China Press·JournalScience China Chemistry·DateMay 28, 2019

Jumping drops get boost from gravity

Using superhydrophobic surfaces and vertical condensers, the team found that combining surface tension and gravity increases condenser efficiency. This method sheds moisture more efficiently than relying solely on jumping droplets or gravity, benefiting power plants and other heat exchange systems.

SourceVirginia Tech·JournalJoule·DateMay 28, 2019

Centuries-old drawings lead to better understanding of fan-shaped auroras

Researchers have confirmed the accuracy of older depictions of fan-shaped auroras using centuries-old drawings and modern spectral image data. The team also gained insight into how these rare phenomena appear in the sky and to the human eye. Next, they plan to simulate the effects of space weather on outer atmospheres during fan-shaped...

SourceResearch Organization of Information and Systems·JournalJournal of Space Weather and Space Climate·DateMay 28, 2019
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.

Climate undermined by lobbying

A groundbreaking study quantifies the impact of lobbying on climate policy enactment, finding that firms expecting losses benefited from lobbying efforts and reduced the bill's chances by 13 percentage points.

SourceUniversity of California - Santa Barbara·JournalNature Climate Change·DateMay 28, 2019

Sound waves bypass visual limitations to recognize human activity

Researchers used a two-dimensional acoustic array and convolutional neural networks to detect and analyze sounds of human activities and identify them with high accuracy. The tests achieved an overall accuracy of 97.5% for time-domain data and 100% for frequency-domain data.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateMay 28, 2019

Bariatric surgery can be safe and effective for adolescents

A Rutgers-led study concludes that bariatric surgery is an effective treatment for adolescents with obesity, as long as they can maintain a healthy lifestyle afterward. The procedure has been shown to remit type 2 diabetes and other complications of obesity in teens.

SourceRutgers University·JournalThe Journal of Pediatrics·DateMay 28, 2019

Avalanche victims: When can rewarming lead to survival?

An international study by Eurac Research has established benchmarks for assessing avalanche victim survival using core temperature and serum potassium levels. The study found that rewarming only results in survival in a small proportion of cases, but provides doctors with reliable indicators to make informed treatment decisions.

SourceEurac Research·JournalResuscitation·DateMay 28, 2019
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

The power of empathy in product development

Researchers found that considering an end-user's feelings increases cognitive flexibility, leading to more creative and practical solutions. This technique can be used by companies to boost their generation of innovative product ideas.

SourceUniversity of Connecticut·JournalJournal of Consumer Research·DateMay 28, 2019

Purdue-affiliated entrepreneur selected for global summit

Joanne Zhang, co-founder of life sciences startup Phytoption LLC, has been chosen to attend the Global Entrepreneurship Summit in June. The event brings together top entrepreneurs and innovators from around the world to share knowledge and opportunities.

SourcePurdue University·DateMay 28, 2019

Reading clinician visit notes can improve patients' adherence to medications

A study of 20,000 patients found that reading their clinicians' visit notes significantly improves patient-reported behaviors and perceptions concerning benefits versus risks. Patients reported increased understanding of medications and felt more in control of their medications after reading their notes.

SourceBeth Israel Deaconess Medical Center·JournalAnnals of Internal Medicine·DateMay 28, 2019
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.

Researchers wonder if ancient supernovae prompted human ancestors to walk upright

Researchers suggest ancient supernovae induced proto-humans to walk on two legs, resulting in bipedalism and eventual human evolution. The study proposes that atmospheric ionization triggered an upsurge in cloud-to-ground lightning strikes, igniting forest fires and stimulating the transition from woodland to savanna.

SourceUniversity of Kansas·JournalThe Journal of Geology·DateMay 28, 2019