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Science News Archive 2015 - Page 228


Page 228 of 402

Companies are making cybersecurity a greater priority

A RAND Corporation study finds companies are paying more attention to cybersecurity, with CEOs listening to CISOs and new products improving security. However, CISOs worry about hackers' sophistication and the difficulty in quantifying data losses, making it hard to estimate costs.

SourceRAND Corporation·DateJun 10, 2015

Statewide quality improvement program helps lower rates of trauma complications

A statewide quality improvement program helped reduce serious blood clot complications by more than half in Michigan trauma centers. The program, which provides data-driven feedback and best practices, led to a significant drop in venous thromboembolism events after switching from one anti-clotting agent to another.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateJun 10, 2015
Apple iPhone 17 Pro

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

Smoke from Canadian wildfires drifts down to US

Wildfires in Canada are releasing massive amounts of smoke that are drifting south into the US Midwest, affecting air quality. Exposure to this smoke is particularly hazardous for those with respiratory issues, elderly, and children due to its composition of carbon monoxide, particulate matter, and other chemicals.

SourceNASA/Goddard Space Flight Center·DateJun 10, 2015

Heart attack risk increases 16-21 percent with use of common antacid

A massive new study by Houston Methodist and Stanford University scientists found that adults using proton pump inhibitors are at a higher risk of experiencing a heart attack. The study examined 16 million clinical documents representing 2.9 million patients and showed no increased heart attack risk for those taking H2 blockers.

SourceHouston Methodist·JournalPLOS ONE·DateJun 10, 2015

Five companies control more than half of academic publishing

A study by the University of Montreal found that five companies - Reed-Elsevier, Springer, Wiley-Blackwell, Taylor & Francis, and Sage - now publish more than 50% of academic articles. The large commercial publishers have huge sales with profit margins of nearly 40%, but question whether they are still necessary in today's digital era.

SourceUniversity of Montreal·JournalPLOS ONE·DateJun 10, 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.

Interneurons find their way to the striatum

Interneurons from the medial ganglionic eminence migrate to the striatum through a mechanism involving Eph/ephrins signalling. The study reveals parallel mechanisms of target chemoattraction and off-target chemorepulsion for interneuron migration.

SourceKing's College London·DateJun 10, 2015

Early intensive intervention improves outcomes for children with autism spectrum disorder

A recent study published in Journal of the American Academy of Child and Adolescent Psychiatry demonstrates that early intensive behavioral intervention improves outcomes for young children with ASD, including intellectual ability and adaptive behavior. The study found no group differences in core autism symptoms immediately post-treat...

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJun 10, 2015

Genetic markers provide better brain cancer classification

A UCSF-Mayo Clinic team has identified three molecular markers that can classify gliomas more accurately than current methods. The study found that these markers are associated with distinct subgroups of gliomas varying in median survival times and characteristics.

SourceUniversity of California - San Francisco·JournalNew England Journal of Medicine·DateJun 10, 2015

Researchers develop novel ketone supplements to enhance non-toxic cancer therapy

A team of researchers from the University of South Florida doubled survival time in an aggressive metastatic cancer model using a novel combination of ketogenic diet and supplements with hyperbaric oxygen therapy. The study shows beneficial effects of ketone supplements in conjunction with non-toxic therapeutic regimens.

SourceUniversity of South Florida (USF Health)·JournalPLOS ONE·DateJun 10, 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.

Aerobic exercise seems to curb asthma severity and improves quality of life

Research suggests that aerobic exercise can curb asthma symptoms and improve quality of life by reducing bronchial hyperresponsiveness and inflammatory response. The study found significant improvements in symptom-free days, worsening symptom bouts, and quality of life scores among participants with moderate to severe asthma.

SourceBMJ Group·JournalThorax·DateJun 10, 2015

Interest in learning about skin cancer appears to increase during summer

Google searches for information on melanoma and skin cancer rose over summer months from 2010 to 2014. The correlation between these searches and actual melanoma incidence and mortality rates was limited, suggesting that increased search volumes do not necessarily translate to improved detection rates.

SourceJAMA Network·JournalJAMA Dermatology·DateJun 10, 2015

All change for bacterial outer membrane proteins

Researchers discovered how bacteria rapidly replace outer membrane proteins in response to changing growth conditions. This mechanism involves the formation of 'OMP islands' that regulate protein insertion, allowing bacteria to change their outer membrane coat in just two generations.

SourceUniversity of York·JournalNature·DateJun 10, 2015
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.

Cutting carbon emissions could have indirect effects on hunger

A new study found that cutting greenhouse gas emissions may increase hunger risks due to indirect effects on food production and biofuel consumption. The researchers conclude that governments must address climate change while providing measures to alleviate hunger.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateJun 10, 2015

Plants may run out of time to grow under ongoing climate change

A new study suggests that climate change will lead to declines in plant growing days by 2100 due to warming, drought, and limited solar radiation. Tropical regions are expected to face significant reductions in suitable climate ranges, potentially affecting food security and human societies.

SourceUniversity of Hawaii at Manoa·JournalPLOS Biology·DateJun 10, 2015

Social media should play greater role in disaster communication

Researchers found that social media can be a powerful tool for emergency preparedness and response, with Twitter playing a key role in spreading news. Social media use during disasters can help connect people with others who have experienced similar situations, providing emotional support and a sense of community.

SourceMichigan State University·JournalComputers in Human Behavior·DateJun 10, 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.

Obese patients at high risk of post-surgery complications

A recent UAlberta study reveals nearly half of severely obese patients require ICU admission and one in five do not survive after emergency surgery. The researchers attribute these findings to underlying health conditions, malnutrition, and impaired healing due to obesity.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalCanadian Journal of Surgery·DateJun 10, 2015

Strong teeth: Nanostructures under stress make teeth crack resistant

Researchers have discovered that the mineral particles in dentin are precompressed, which helps prevent cracks from developing and increases resistance to damage. This natural mechanism may inspire the development of tougher ceramic structures for tooth repair or replacement.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalNano Letters·DateJun 10, 2015

Partial sleep deprivation linked to biological aging in older adults

A new study suggests that one night of partial sleep deprivation promotes biological aging in older adults by activating gene expression patterns consistent with increasing damage accumulation. The findings support the hypothesis that sleep deprivation may be associated with elevated disease risk by promoting molecular processes involv...

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJun 10, 2015

Ultrasound-defined tenosynovitis identified as strong predictor of early RA

A study presented at EULAR 2015 found that ultrasound diagnosis of tenosynovitis was superior to clinical symptoms in predicting early RA. This procedure has the potential to improve clinical outcomes by identifying the need for treatment before symptom onset.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateJun 10, 2015
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.

When trees aren't 'green'

A recent study in Japan reveals that overcrowded, older tree plantations are a significant source of non-point nitrogen pollution. The findings highlight the need for better forest management practices to restore their ability to clean water rather than pollute it.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateJun 10, 2015

Specialized proteins may be detected in blood of people with Alzheimer's disease

A study published in Neurology found that people with mild cognitive impairment or dementia due to Alzheimer's disease have abnormal levels of lysosomal proteins in their blood. These proteins, found in tiny nerve cell-derived blood particles called exosomes, may serve as biomarkers for early treatment and prevention.

SourceAmerican Academy of Neurology·JournalNeurology·DateJun 10, 2015

2015 World Cultural Council Awards

Dr. Ewine van Dishoeck is awarded the Albert Einstein World Award of Science for her groundbreaking research on interstellar molecules, while Dr. Milton Masciadri receives the Leonardo da Vinci World Award of Arts for his exceptional contributions to music and education.

SourceConsejo Cultural Mundial·DateJun 10, 2015

Genetically modified fish on the loose?

Researchers warn that genetically modified salmonids may outcompete wild-type fish due to enhanced feeding motivation. However, increased aggression could expose them to greater predation risk, reducing their overall fitness.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateJun 10, 2015
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.

Pedophiles more likely to have physical irregularities

Research suggests pedophiles are more likely to have minor physical anomalies in the face and head, developing during the prenatal period. The study found a higher prevalence of these deviations among left-handed men, who may be more susceptible to disruptive events during fetal development.

SourceSpringer·JournalArchives of Sexual Behavior·DateJun 10, 2015

Americans may be wasting more food than they think

A new nationally representative survey found that nearly three-quarters of Americans believe they waste less food than the national average, despite 31-40% of the American food supply being wasted. The top foods wasted are fruits and vegetables, with food waste costing Americans $161.6 billion annually.

SourceJohns Hopkins Bloomberg School of Public Health·JournalPLOS ONE·DateJun 10, 2015

When modern Eurasia was born

The study confirms massive migrations led to huge changes in the European gene-pool, conferring admixture on modern populations. Genetic analysis reveals a new perception of family, property, and personhood emerged during this period, influencing language families and later developments in the Bronze Age.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature·DateJun 10, 2015

A buffet of emerging biotech at 2015 BIO Innovation Zone

The 2015 BIO International Convention in Philadelphia featured the Innovation Zone, a 5,000-square-foot exhibit space dedicated to companies with cutting-edge biomedical technologies supported by NSF's Directorate for Engineering. The zone showcased over 75 companies, including those funded by the NSF Small Business Innovation Research...

SourceU.S. National Science Foundation·DateJun 10, 2015
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.

University of Windsor sexual assault study reaches NEJM

A new University of Windsor-led study published in the New England Journal of Medicine found that a sexual assault resistance education program significantly reduced the likelihood of completed rape among first-year university women. The EAAA program, which consists of four three-hour sessions, helped women assess risk, overcome emotio...

SourceUniversity of Windsor·JournalNew England Journal of Medicine·DateJun 10, 2015

Weekend screen time linked to poorer bone health in teen boys

Research published in BMJ Open found that weekend screen time is associated with lower bone mineral density in teen boys, while teenage girls with different body fat distribution may be protected from the negative effects of screen time on their bones. The study suggests that persisting associations between sedentary activities and bon...

SourceBMJ Group·JournalBMJ Open·DateJun 10, 2015

Nanoparticles target and kill cancer stem cells that drive tumor growth

Researchers have designed nanoparticles that specifically target cancer stem cells, which are tough to kill with conventional drugs. The treatment successfully killed CSCs and destroyed tumors in mice tests, with no obvious side effects. This therapy may help overcome the defenses of these hardy cells.

SourceAmerican Chemical Society·JournalACS Nano·DateJun 10, 2015
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.

Impact of insecticides on the cognitive development of 6-year-old children

Research from Inserm found a significant association between increased urinary levels of pyrethroid metabolites and decreased verbal comprehension and working memory in six-year-old children. The study suggests potential neurotoxic effects of pyrethroids on child development.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalEnvironment International·DateJun 10, 2015

Boreal peatlands not a global warming time bomb

A new study challenges the notion that boreal peatlands are a potential source of carbon emissions from global warming. The researchers found that oxygen exposure time, rather than temperature increases, plays a more significant role in determining peat decomposition.

SourceUniversity of South Carolina·JournalGlobal Biogeochemical Cycles·DateJun 10, 2015

MIT team creates ultracold molecules

Researchers successfully cooled sodium potassium molecules to a temperature just above absolute zero, creating exotic states of matter with strong dipole moments. The ultracold molecules exhibited long lifetimes and resisted reactive collisions, paving the way for new discoveries in quantum mechanics.

SourceMassachusetts Institute of Technology·JournalPhysical Review Letters·DateJun 10, 2015

Carotenoid levels in breast milk vary by country, diet

A study found that carotenoid levels in breast milk differ significantly by country, with Chinese women's milk having the highest levels of lutein and fatty acids. The US lagged behind China and Mexico due to lower fruit and vegetable consumption.

SourcePurdue University·JournalPublication Library and Information Science·DateJun 10, 2015

Coral colonies more genetically diverse than assumed

Researchers at Ruhr-University Bochum discovered that coral colonies have higher genetic diversity than assumed, with 24-47% of polyps being genetically different. This increased diversity may help corals adapt to environmental changes, but is it sufficient to compensate for the devastating effects of climate change?

SourceRuhr-University Bochum·JournalMolecular Ecology·DateJun 10, 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.

Slip sliding away: Graphene and diamonds prove a slippery combination

Scientists at Argonne National Laboratory have found a way to create a material combination that demonstrates superlubricity, a highly-desirable property in which friction drops to near zero. The team used graphene and diamond nanoparticles to create a nanoscale phenomenon, but found that humidity inhibited the effect.

SourceDOE/Argonne National Laboratory·JournalScience·DateJun 10, 2015

Study shows wildlife density data better predicts conservation success

A recent study published in Conservation Biology makes a strong case for using detailed wildlife density data to inform conservation planning. The research found that prioritizing areas with higher species richness led to the protection of more individuals of each species.

SourcePoint Blue Conservation Science·JournalConservation Biology·DateJun 10, 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.

Breast milk shared to help babies via online and offline communities

A study from the University of Central Florida found that breast milk sharing is a thriving practice, with many women exchanging milk through online communities. The majority of participants were college-educated and had household incomes above $70,000, using cross-nursing as an alternative to container-based exchanges.

SourceUniversity of Central Florida·JournalBreastfeeding Medicine·DateJun 10, 2015

Return trips feel shorter in hindsight

A study published in PLOS ONE found that participants estimated the length of a round-trip walk as shorter than the outward trip, even when the times were equal. This phenomenon, known as the return trip effect, may be related to our perception of time and awareness of the destination.

SourcePLOS·JournalPLOS ONE·DateJun 10, 2015

First-ever observation of the native capside of a retrovirus

Uruguayan researchers have observed the three-dimensional structure of the capsid of Bovine Leukemia Virus (BLV) with high resolution, revealing its flexibility and key regions. This breakthrough can lead to new antiviral medicines for diseases caused by retroviruses.

SourceInstitut Pasteur de Montevideo·JournalScience·DateJun 10, 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.

Tackling chronic sinusitis by addressing underlying factors

Researchers have developed a method to increase nitric oxide production in nasal passages, which is linked to chronic sinusitis. The approach involves boosting NO levels using low-molecular-weight peptides that were created from an already-approved drug compound.

SourceAmerican Chemical Society·JournalMolecular Pharmaceutics·DateJun 10, 2015

Robot eyes will benefit from insect vision

Researchers apply insect vision principles to develop an 'active vision' system, which locks onto the background and lets the target move against it. This bio-inspired algorithm performs robustly, running up to 20 times faster than state-of-the-art engineering algorithms.

SourceUniversity of Adelaide·JournalInterface·DateJun 10, 2015

'Chromosome shattering' seen in plants, cancer

Researchers at UC Davis discover that chromosome shattering, a process previously only seen in animal cells, occurs in plant embryos when combining centromeres with weakened structures. This finding opens up new possibilities for plant breeding and could aid cancer researchers using the model plant Arabidopsis.

SourceUniversity of California - Davis·DateJun 10, 2015

Study discovers new method of classifying low-grade brain tumors

A new classification system has been developed to improve the diagnosis and treatment of low- and intermediate-grade gliomas (LGGs), reducing the reliance on subjective tumor appearance. The system uses molecular and genetic analysis to identify three distinct groups of LGGs with varying prognoses, offering a more objective approach.

SourceUniversity Hospitals Cleveland Medical Center·JournalNew England Journal of Medicine·DateJun 10, 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.