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Science News Archive 2010 - Page 90


Page 90 of 283

Program to improve palliative care falls short of hopes

A recent study published by the American Thoracic Society found that an intervention designed to improve palliative care in ICU settings was ineffective in improving family satisfaction after a loved one's death. The program aimed to enhance communication between doctors, nurses, and families but failed to make a significant impact.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 10, 2010
Apple iPhone 17 Pro

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

Tracking triclosan's field footprint

Researchers found that fertilizing soils with biosolids introduces triclosan into the environment, with levels averaging 15.5 milligrams per kilogram in treated biosolids. Biological degradation of triclosans resulted in significant loss after 7-9 months, with up to 96% removal after 16 months.

SourceUnited States Department of Agriculture - Research, Education and Economics·JournalChemosphere·DateSep 10, 2010

Untiring dedication to solar energy

Prof. Dr. Hans-Werner Schock received the prestigious Becquerel Prize for his outstanding work in solar energy technology, particularly in developing efficient thin-film solar cells. His research has led to significant advancements in solar cell efficiency and material combinations, paving the way for a more sustainable energy future.

SourceHelmholtz Association·DateSep 10, 2010

Mental health leaves most costly disability to Canadian employers

A study by CAMH found that mental health leave costs employers nearly twice as much as physical illness leaves, with an average cost of $18,000 per employee. Implementing workplace interventions and support programs can help reduce disability costs and promote a healthy workforce.

SourceCentre for Addiction and Mental Health·JournalOccupational and Environmental Medicine·DateSep 10, 2010

Flying fish glide as well as birds

A study published in The Journal of Experimental Biology found that flying fish can glide better than insects and as well as birds like petrels. The research revealed that the fish's lift-to-drag ratio increased when gliding near the surface, allowing them to cover longer distances.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateSep 10, 2010
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.

Many roads lead to superconductivity

Researchers at Helmholtz-Zentrum Berlin (HZB) have discovered a universal magnetic signature among all iron-based superconductors. Despite differences in magnetism, these materials display the same magnetic resonance signal as their parent compounds, hinting at a new understanding of how superconductivity arises.

SourceHelmholtz Association·JournalNature Materials·DateSep 10, 2010

A smart use for wisdom teeth: Making stem cells

A new study reveals that mesenchymal stromal cells from wisdom teeth can be reprogrammed into stem cells, offering a potential source of treatment for patients. The cells displayed varying degrees of robustness and proliferated up to 100 times more efficiently than typical skin-cell-derived iPS cells.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateSep 10, 2010

Misfolded neural proteins linked to autism disorders

Researchers at UC San Diego identified misfolding of neuroligin-3 due to gene mutations, leading to trafficking deficiencies and abnormal neuron communications. The findings advance understanding of autism causes and may offer new drug therapies.

SourceUniversity of California - San Diego·JournalJournal of Biological Chemistry·DateSep 10, 2010

Drug holds promise to halt debilitating condition of diabetes

Researchers at the University of Kansas have developed a drug that can stop and reverse diabetic peripheral neuropathy, a debilitating condition leading to nerve death and amputations. The compound, KU-32, has been shown to inhibit molecular chaperones and restore sensory neuron function.

SourceUniversity of Kansas·JournalASN NEURO·DateSep 10, 2010
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.

Ansello wins AGHE's Tibbitts Award

Edward F. Ansello, PhD, receives AGHE's Tibbitts Award for his over 30-year commitment to advancing gerontology as a field of study in institutions of higher education. The award honors individuals who have made significant contributions to the advancement of gerontology.

SourceThe Gerontological Society of America·DateSep 10, 2010

Graphene may hold key to speeding up DNA sequencing

Researchers at Harvard University have demonstrated that graphene can act as an artificial membrane separating two liquid reservoirs, enabling the measurement of ion exchange and the detection of single molecules of DNA. The graphene membrane's atomic thickness makes it a novel electrical device with potential applications in chemical ...

SourceHarvard University·JournalNature·DateSep 10, 2010

LiXEdrom: Innovative measuring chamber for X-ray study of liquid jets

Researchers at Helmholtz Association have developed a unique X-ray measuring chamber, LiXEdrom, which enables the study of liquids without membrane distortion. This breakthrough allows for precise information about material structure and has significant implications for protein studies.

SourceHelmholtz Association·JournalChemical Physics·DateSep 10, 2010
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.

Sizing up stockpiles of children's vaccines

Researchers developed a mathematical framework to optimize vaccine stockpile levels, balancing objectives such as minimizing shortages, maintaining coverage, and reducing costs. The model demonstrates that one-size-fits-all approach may not work, and optimal stockpiles depend on disease importance and initial conditions.

SourceU.S. National Science Foundation·JournalJournal of Industrial and Management Optimization·DateSep 10, 2010

Climate change education partnership program is launched

The NSF Climate Change Education Partnership aims to increase public understanding of global climate change by connecting climate scientists, experts in learning theory, and education professionals. The program will develop innovative approaches to teaching climate science and disseminate accurate educational resources.

SourceU.S. National Science Foundation·DateSep 10, 2010
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.

Shenk wins AGHE's Friedsam Award

Dena Shenk, PhD, of the University of North Carolina at Charlotte has been awarded AGHE's Friedsam Mentorship Award for her contributions to gerontological education through outstanding mentorship. She is a cultural anthropologist focusing on aging cross-culturally and director of UNC Charlotte's Gerontology Program.

SourceThe Gerontological Society of America·DateSep 10, 2010

Scientists of Helmholtz Zentrum Muenchen and TU Muenchen elucidate structure details of protein Sam68

Researchers at Helmholtz Zentrum Muenchen and TU Muenchen used NMR spectroscopy to determine the spatial structure of Sam68's Qua1 region, essential for dimerization and biological function. The study sheds light on Sam68's role in cell cycle regulation and cancer pathogenesis.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalJournal of Biological Chemistry·DateSep 10, 2010

IV drips can be left in place

A randomized controlled trial found that routine resite of IV devices every 3 days did not reduce complications compared to clinically indicated resite. In fact, it increased patient discomfort and healthcare costs.

SourceBMC (BioMed Central)·JournalBMC Medicine·DateSep 10, 2010
Meta Quest 3 512GB

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

Where does granite come from?

A new Special Paper documents the latest research on granite origins, covering historical context, current evolution, and global perspectives. Key findings highlight the diversity of granite-related research and its ongoing thrust.

SourceGeological Society of America·DateSep 9, 2010

A tectonic zip

The February earthquake in Concepción, Chile, followed a predictable pattern of stress accumulation, correlating highly with GPS observations. This study offers an optimistic perspective on the predictability of earthquake magnitudes and fracture patterns, reducing the likelihood of future tremors in the region.

SourceHelmholtz Association·JournalNature·DateSep 9, 2010

Promising treatment for metastatic melanoma 'fast tracked' by FDA

Ipilimumab shows significant survival benefits in stage IV melanoma patients, with a median survival of 10 months. The FDA grants priority review status to this cancer treatment, providing new hope for those with devastating disease.

SourceJohn Theurer Cancer Center·JournalNew England Journal of Medicine·DateSep 9, 2010
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.

There is more to motor imagery than mental simulation

Researchers found that stroke patients with severe motor impairments used alternative mental strategies to complete tasks, suggesting a more complex phenomenon than previously thought. The study suggests that motor imagery may be a key factor in creative problem-solving and innovation.

SourceElsevier·JournalCortex·DateSep 9, 2010

Phoenix Mars Lander finds surprises about red planet's watery past

Measurements by NASA's Phoenix Mars Lander suggest that liquid water has primarily existed at temperatures near freezing on Mars, implying hydrothermal systems similar to Earth's hot springs are rare. The findings provide new light on Mars' history of water and volcanic activity.

SourceUniversity of Arizona·JournalScience·DateSep 9, 2010

Bionic speech recognition

Researchers developed a hybrid approach combining bionic wavelet transform and recurrent neural network for improved speech enhancement. The method showed significant noise reduction without compromising intelligibility, achieving a 12 dB increase in signal-to-noise ratio.

SourceInderscience Publishers·JournalInternational Journal of Signal and Imaging Systems Engineering·DateSep 9, 2010

BU partners in 5-year, $7.5M grant to study animal flight

The Office of Naval Research has awarded a $7.5M grant to Boston University to develop unmanned aircraft inspired by the flight mechanics of bats, birds, and insects. The project will investigate biological capabilities for agile flight and integrate engineering design with biological studies.

SourceBoston University School of Medicine·DateSep 9, 2010

Health reform fails the disadvantaged

A new study finds that US government health reforms have improved insurance coverage and reduced financial barriers to care, but failed to address disparities in access to care and self-rated health. The research suggests that health reform policies should focus on broader social determinants of health to advance health equity.

SourceSpringer·JournalJournal of General Internal Medicine·DateSep 9, 2010
Fluke 87V Industrial Digital Multimeter

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

Simplified heart-risk guideline may miscalculate risk for millions

A study found that a widely used simplified heart-risk guideline may over- or underestimate risk for millions of Americans, with 5.7 million people misclassified into different risk groups using the point-based model versus the original Framingham model.

SourceUniversity of California - San Francisco·JournalJournal of General Internal Medicine·DateSep 9, 2010

AGU journal highlights

Scientists are studying how landmass shape affects Arctic sea ice extent, estimating rainfall interception in rainforests, and measuring mountain building rates. Landmass geometry influences Arctic sea ice growth, while forest canopy evaporation accounts for significant water resources loss. Researchers also investigate fault zone resp...

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateSep 9, 2010

Main climate threat from CO2 sources yet to be built

Scientists warn that avoiding dangerous climate change requires steep cuts in carbon dioxide emissions from power plants, cars, and other devices. New research suggests that existing infrastructure is less of a threat to climate than expected, but building the right low-carbon energy technologies now is crucial.

SourceCarnegie Institution for Science·JournalScience·DateSep 9, 2010
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.

Renewable energy needs more community power

A recent analysis of wind farm applications in England reveals that rejection is often linked to high political engagement and life expectancy. This trend encourages commercial developers to focus on remote or deprived communities, exacerbating economic fragility.

SourceEconomic & Social Research Council·DateSep 9, 2010

Child's 'mental number line' affects memory for numbers

A new study published in Psychological Science found that children who have a more linear mental number line are better at remembering numbers. This was true for preschoolers and elementary school children alike, with the ability to estimate the sizes of numbers influencing exact recall.

SourceAssociation for Psychological Science·JournalPsychological Science·DateSep 9, 2010

Improvement in prediction of blood clots in cancer patients

A new risk prediction model for venous thromboembolism (VTE) in cancer patients has been developed, incorporating two new biomarkers. The model improves the classification of patients into different risk categories, with a significant increase in accurate predictions of VTE development.

SourceAmerican Society of Hematology·JournalBlood·DateSep 9, 2010

Pediatric vaccine stockpile policies need to be revisited, researcher says

Research suggests that the current six-month rotating vaccine stockpile policy may not be optimal for achieving herd immunity. A new stochastic model proposes flexible policies to minimize vaccine shortage risks while maintaining coverage rates. The study's findings highlight the need for differentiated stockpile levels based on diseas...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Industrial and Management Optimization·DateSep 9, 2010
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.

OU study on genetics in fruit flies leads to new method for understanding brain function

University of Oklahoma researchers have developed a new method for understanding brain function in humans, leveraging advances in genetic techniques to manipulate small subsets of brain cells. This breakthrough has significant implications for studies of human neurological diseases, including Alzheimer's and Parkinson's disease.

SourceUniversity of Oklahoma·JournalProceedings of the National Academy of Sciences·DateSep 9, 2010
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.

Mapping new paths for a stressed-out Internet

The San Diego Supercomputer Center and CAIDA have created a geometric map of the Internet using hyperbolic geometry, leading to more efficient routing architecture. The new approach simplifies path-finding throughout the network, increasing speed, accuracy, and resistance to damage.

SourceUniversity of California - San Diego·JournalNature Communications·DateSep 9, 2010

The pros and cons of Miscanthus -- uses more water, leaches less nitrogen

The study found that Miscanthus uses more water than other crops like switchgrass and corn, but reduces the potential for nitrogen pollution. This could lead to a decrease in runoff and surface water supplies, particularly during late summer and early fall.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Environmental Quality·DateSep 9, 2010

Random numbers game with quantum dice

Researchers at Max Planck Institute for Physics of Light create device generating true random numbers using vacuum fluctuations, crucial for secure encryption and economic simulations. The device exploits quantum mechanics' inherent randomness to produce unpredictable outcomes.

SourceMax-Planck-Gesellschaft·JournalNature Photonics·DateSep 9, 2010

Overweight and obese make up majority in Ontario

A landmark study by the University of Ottawa Heart Institute reveals that 70% of Ontario adults are either overweight or obese. The analysis also shows a strong link between high blood pressure and above normal BMI, with obesity levels increasing with age.

SourceUniversity of Ottawa Heart Institute·JournalAmerican Journal of Hypertension·DateSep 9, 2010
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.

Researchers give robots the capability for deceptive behavior

The study explores robot deception from a general perspective, with applications in military and search and rescue operations. Robots can use deception to hide and mislead enemies or calm panicking victims.

SourceGeorgia Institute of Technology·JournalInternational Journal of Social Robotics·DateSep 9, 2010

Southern soils mitigate manure microbes

A new study found low levels of bacteria in soils outside fields sprayed with swine manure, while internal soils showed higher nutrient levels but lower pathogen levels. The research suggests that manure management plans have been effective in reducing bacterial risks.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateSep 9, 2010
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.

How mycobacteria avoid destruction inside human cells

Researchers discovered that mycobacteria block phagosome maturation with acyltrehalose-containing glycolipids, surviving and thriving inside host macrophages. This study sheds light on the mechanism of intracellular parasitism and identifies potential new drug targets for TB treatment.

SourceInstitut Pasteur Korea·JournalPLOS Pathogens·DateSep 9, 2010

Use of medication for insomnia or anxiety increases mortality risk by 36 percent

A 12-year study of 14,000 Canadians found that using medications for insomnia or anxiety increased mortality risk by 36%. The study controlled for personal factors, suggesting a link between medication use and increased risk of death due to falls and other accidents, as well as respiratory problems.

SourceUniversité Laval·JournalThe Canadian Journal of Psychiatry·DateSep 9, 2010