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Science News Archive June 2015 - Page 9


Page 9 of 36

Quiet that ringing in the brain

A new drug, SF0034, selectively affects potassium channels in the brain to treat epilepsy and prevent tinnitus. It has shown promise in preventing seizures in animals and is being developed as a potential treatment for both conditions.

SourceUniversity of Connecticut·DateJun 23, 2015

Researchers identify new class of antifungal agents

Researchers have identified two compounds that target the synthesis of fungal glucosylceramide, leading to highly effective antifungal activity. These new agents may pave the way for a new class of antifungals to treat serious fungal infections, which cause significant morbidity and mortality worldwide.

SourceAmerican Society for Microbiology·JournalmBio·DateJun 23, 2015
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.

OSIRIS-REx team prepares for next step

The OSIRIS-REx team is preparing to ship its instruments to the spacecraft's assembly facility, with a launch date of September 2016. The mission aims to bring back a small sample from asteroid Bennu for study, providing insights into the asteroid's composition and properties.

SourceUniversity of Arizona·DateJun 23, 2015
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Current blood cancer drug prices not justified, MD Anderson study finds

Current blood cancer drug prices are too high to be considered cost-effective in the US, according to a recent MD Anderson Cancer Center study. The researchers found that 63% of 20 studies evaluated had costs per additional life-year higher than $50,000, indicating that current prices cannot be justified based on improved quality of life.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCancer·DateJun 23, 2015

Toward tiny, solar-powered sensors

MIT researchers have created a new ultralow-power circuit that can harness more than 80% of the energy from tiny solar cells, enabling it to run for months without battery changes. The chip achieves this efficiency improvement while powering devices directly from batteries.

SourceMassachusetts Institute of Technology·DateJun 23, 2015

NASA sees Tropical Storm Kujira move into the Gulf of Tonkin

Tropical Storm Kujira made landfall on Hainan Island, China, with surface wind speeds near 65 knots, according to NASA's RapidScat data. The storm then moved into the Gulf of Tonkin, where it was centered near 20.1 North latitude and 107.8 East longitude, with maximum sustained winds near 35 knots.

SourceNASA/Goddard Space Flight Center·DateJun 23, 2015
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.

When certain consumers bought its lemonade, did Frito-Lay groan?

A study found that a small group of consumers who consistently purchase and rave about failing products may actually be 'harbingers of failure.' These customers tend to buy niche items that few others choose. Retailers can use this insight to make better decisions about new products.

SourceAmerican Marketing Association·JournalJournal of Marketing Research·DateJun 23, 2015

Trinity scientists persuade volcanoes to tell their stories

Researchers at Trinity College Dublin have discovered a way to extract information from magma crystals, allowing them to reconstruct the history of global geography and predict future eruptions. This new method has the potential to improve our understanding of volcanic activity and provide more accurate predictions for eruptions.

SourceTrinity College Dublin·JournalChemical Geology·DateJun 23, 2015

Survey: Many doctors misunderstand key facets of opioid abuse

Primary care physicians incorrectly thought that abuse-deterrent pills were less addictive than standard counterparts, despite evidence showing they are equally addictive. The study highlights the importance of patient and provider education regarding abuse-deterrent products.

SourceJohns Hopkins Bloomberg School of Public Health·JournalClinical Journal of Pain·DateJun 23, 2015
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.

'Fitness' foods may cause consumers to eat more and exercise

A new study found that fitness-branded foods increase consumption in restrained eaters, while reducing physical activity. Fitness labels on snacks led to increased eating and decreased exercise among participants trying to watch their weight.

SourceAmerican Marketing Association·JournalJournal of Marketing Research·DateJun 23, 2015

Adolescents uncertain about risks of marijuana, e-cigarettes, Stanford study finds

A Stanford University School of Medicine study found that teenagers are unclear about the risks of marijuana and e-cigarettes, receiving conflicting information from various sources. The study suggests that future messages should address the addictive potential, health risks, and presence of nicotine in these products.

SourceStanford Medicine·JournalJournal of Adolescent Health·DateJun 23, 2015

Nanowire implants offer remote-controlled drug delivery

A team of researchers has created a new implantable drug-delivery system using nanowires that can be wirelessly controlled, allowing for precise and targeted treatment. The system showed promise in reducing inflammation and scar formation in mice with spinal cord injuries.

SourcePurdue University·JournalJournal of Controlled Release·DateJun 23, 2015

Can heat be controlled as waves?

Thermal phonons can interfere with their own reflections, suggesting that heat transport occurs through wave-like phenomena. This interference could be used to modify the velocity of phonons and create energy bandgaps, leading to new materials with low thermal conductivity.

SourceGeorgia Institute of Technology·JournalNature Materials·DateJun 23, 2015
Apple iPhone 17 Pro

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

Medical marijuana 'edibles' mostly mislabeled, study shows

A study found that most edible cannabis products sold in dispensaries carried labels with inaccurate THC levels, posing a risk to patients. The researchers called for better regulation and oversight of marijuana edibles to prevent overdosing and ensure accurate labeling.

SourceJohns Hopkins Medicine·JournalJAMA·DateJun 23, 2015

Study concludes that racehorses are getting faster

A new study from the University of Exeter has found that racehorse speeds have improved greatly since 1850, with increases in speed greatest in shorter distance races. The researchers used a large data set of racing records to analyze thoroughbred performance at the elite level and found that horses are getting faster.

SourceUniversity of Exeter·JournalBiology Letters·DateJun 23, 2015

When inflammation occurs, kidneys work to protect themselves, researchers find

Inflamed kidney cells produce an enzyme that consumes tryptophan, activating a stress response and inducing autophagy to clear damaged protein. The IDO-GCN2 pathway provides natural protection against inflammation-induced kidney damage, offering new potential treatment targets.

SourceMedical College of Georgia at Augusta University·JournalThe Journal of Immunology·DateJun 23, 2015

Rare neurons enable mental flexibility

Researchers at OIST have confirmed that specific cholinergic interneurons play a key role in maintaining behavioral flexibility by inhibiting old rules and encouraging exploration. Rats with damaged neurons had difficulty adapting to rule changes, highlighting the importance of these neurons in decision-making.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·DateJun 23, 2015
Celestron NexStar 8SE Computerized Telescope

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

The true cost of fueling conflict

A recent study by Concordia University researchers found that the US Department of Defense overspends on fuel costs by $1-9 billion annually, with a volatile crude oil market exacerbating the issue. Improving planning and budgeting practices could help mitigate these risks, according to the study.

SourceConcordia University·JournalPublic Budgeting &amp Finance·DateJun 23, 2015

Road traffic noise linked to deaths and increased strokes

Living in areas with high road traffic noise may reduce life expectancy due to an increased risk of heart or blood vessel disease. Adults and the elderly living in noisy areas were found to be more likely to die from cardiovascular disease and experience strokes.

SourceLondon School of Hygiene & Tropical Medicine·JournalEuropean Heart Journal·DateJun 23, 2015

Dietary guidelines for Americans shouldn't place limits on total fat intake

Researchers argue that restrictive guidelines on total fat consumption have led to unhealthy choices and neglect the importance of healthy fats like nuts, vegetable oils, and fish. They advocate for a focus on adopting a healthier food-based dietary pattern with more vegetables, fruits, and whole grains.

SourceTufts University, Health Sciences Campus·JournalJAMA·DateJun 23, 2015
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.

Disabled people pilot a robot remotely with their thoughts

A team of researchers has successfully developed a brain-machine interface that allows paralyzed individuals to remotely control robots with their thoughts. The technology has shown excellent results, enabling users to interact with the robot's surroundings and avoid obstacles without requiring any physical movement.

SourceEcole Polytechnique Fédérale de Lausanne·JournalProceedings of the IEEE·DateJun 23, 2015

Holding on to the blues: Depressed individuals may fail to decrease sadness

New research suggests that depressed people often choose to increase rather than decrease their sadness in daily life. Studies found that depressed participants preferred sad music and re-watched sad images more frequently than non-depressed individuals. The findings highlight the importance of motivation in regulating emotions.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJun 23, 2015
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.

Astronomers explain why a star is so hot right now

Astronomers have solved a mystery over blue hook stars, which form when a star's outer layers are destroyed by rapid rotation. The international team found that these stars consume hydrogen fuel more slowly due to their high spin rates.

SourceAustralian National University·JournalNature·DateJun 23, 2015

Robust new process forms 3-D shapes from flat sheets of graphene

The researchers have developed a robust approach to integrate graphene onto 3D microstructured surfaces, maintaining the structural integrity of graphene. The process incorporates three sequential steps: substrate swelling, shrinking, and adaptation, allowing for damage-free integration of graphene on 3D microstructures.

SourceUniversity of Illinois Grainger College of Engineering·JournalNano Letters·DateJun 23, 2015

Smoking may impact survival after a breast cancer diagnosis

Pre-menopausal smokers with breast cancer are at a higher risk of dying from the disease and any cause, according to a new study. The research found that smoking can impact breast cancer survival rates, especially among women whose cancers express estrogen receptors.

SourceWiley·JournalCancer Science·DateJun 23, 2015
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.

CT allows nonsurgical management of some lung nodules

A new study published in Radiology found that annual low-dose computed tomography (CT) screening can safely monitor people with nonsolid lung nodules, reducing the need for unnecessary surgery and additional imaging. Nonsolid nodules are visible on CT scans of the chest and management is challenging.

SourceRadiological Society of North America·JournalRadiology·DateJun 23, 2015

Darwin's finches have reached their limits on the Galápagos

The study reveals that Darwin's finches have reached an equilibrium due to increased diversity, with no room for new species unless one existing species becomes extinct. Other species like mockingbirds are still diversifying and evolving more slowly.

SourceUniversity of Groningen·JournalEcology Letters·DateJun 23, 2015

SwRI, UTSA invest in 2 new joint research projects

The institutions have selected two new research projects to receive funding through the Connecting through Research Partnerships Program. These projects aim to develop a supply chain model for biofuels and test a nasal delivery formulation of an encapsulated vaccine to prevent chlamydia.

SourceUniversity of Texas at San Antonio·DateJun 23, 2015
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.

Getting children to embrace healthy food

A study published in Frontiers in Psychology found that primary school children preferred snacks with enticing packaging designs over those with health information or standard labels. The researchers used a handgrip dynamometer to measure the children's motivation and taste test to determine their preferences.

SourceUniversity of Bonn·JournalFrontiers in Psychology·DateJun 23, 2015

New colon cancer culprit found in gut microbiome

Researchers have identified a new potential culprit in colon cancer, Providencia, and found a single signature of colon cancer in the gut microbiome. This discovery could help doctors predict prognosis and identify bacterial changes that affect patient health.

SourceBMC (BioMed Central)·JournalGenome Medicine·DateJun 23, 2015
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.

Cocktail of chemicals may trigger cancer -- global taskforce calls for research into how everyday chemicals in our environment may cause cancer

A global taskforce of 174 scientists has found 50 chemicals that may trigger cancer when combined, citing the need for increased research into everyday chemical exposures. The study suggests that long-term exposure to low-dose mixtures of environmental chemicals could be responsible for a significant proportion of cancers.

SourceBrunel University·JournalCarcinogenesis·DateJun 23, 2015

Do you do more than run in your Nikes? If so, you might not like them

Researchers found that when people perceive more variety in a product's usage situations, they like the product less. Lower variety situations led to customers feeling they were getting value from their sneakers, while higher variety situations made them feel they used the sneakers less often.

SourceAmerican Marketing Association·JournalJournal of Marketing Research·DateJun 23, 2015
Fluke 87V Industrial Digital Multimeter

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

Consciousness has less control than believed, according to new theory

A new theory proposes that consciousness is a passive interpreter rather than an active force, contradicting intuitive beliefs about human consciousness. According to the Passive Frame Theory, consciousness relays information to control voluntary action, but does not exert control over thoughts and feelings.

SourceSan Francisco State University·JournalBehavioral and Brain Sciences·DateJun 23, 2015

New light in terahertz window

Scientists at Jülich have developed a new concept for compact terahertz sources with tunable wavelengths using short-pulse lasers and strong external magnetic fields. This technology has the potential to revolutionize various applications, including non-invasive cancer screening and ultrafast wireless connections.

SourceForschungszentrum Juelich·JournalPhysical Review Letters·DateJun 23, 2015
Meta Quest 3 512GB

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

Shining a stochastic spotlight on Ebola

Engineers at Lehigh University are developing stochastic models to study the dynamics of Ebola virus infection in bats and its potential human transmission. The goal is to quantify the risk associated with the virus's spread and provide a basis for resource allocation and epidemic response strategies.

SourceLehigh University·DateJun 23, 2015