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Science News Archive 2013 - Page 227


Page 227 of 352

Comorbidities should be factor in prostate biopsy choice, UCI study finds

A new UCI study found that assessing comorbidities can help target prostate cancer patients who may not benefit from a biopsy, potentially reducing unnecessary procedures. The study identified 20% of men as high-risk due to existing health conditions, suggesting alternative care options.

SourceUniversity of California - Irvine·JournalCancer·DateMay 14, 2013

Nearly 50 percent increase in ICU admissions, new study says

A new study reveals a significant increase in US ICU admissions, rising from 2.79 million to 4.14 million over seven years, primarily due to an aging population. The study found that emergency department utilization of tests and services also increased, with CT and MRI tests provided on the way to the ICU jumping by 61%.

SourceGeorge Washington University Milken Institute School of Public Health·JournalAcademic Emergency Medicine·DateMay 14, 2013
Apple iPhone 17 Pro

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

Fish oil may stall effects of junk food on brain

Research suggests fish oils can minimize the negative effects of junk food on brain function by stimulating areas that control feeding, learning, and memory. Omega-3s may also prevent refined sugars and saturated fats from inhibiting the brain's control over food intake.

SourceUniversity of Liverpool·JournalBritish Journal Of Nutrition·DateMay 14, 2013

Study IDs key protein for cell death

Researchers at MIT have identified ALKBH7 as a key protein involved in programmed necrosis, a cell death pathway that can help prevent cancer cells from surviving DNA damage. By mimicking the effects of this protein, drugs may be able to induce necrosis in resistant cancer cells, providing a new potential target for cancer treatment.

SourceMassachusetts Institute of Technology·JournalGenes & Development·DateMay 14, 2013

Corals turn to algae for stored food when times get tough

Researchers at EPFL discover that corals depend strongly on algae to extract nutrients from the water. The algae temporarily store nitrogen in the form of uric acid crystals, building up reserves for times when supplies run low. This symbiotic relationship is crucial for coral survival in nutrient-poor environments.

SourceEcole Polytechnique Fédérale de Lausanne·JournalmBio·DateMay 14, 2013
Fluke 87V Industrial Digital Multimeter

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

IT industry ignores silver surfers at its peril

Research suggests that manufacturers are foolish to ignore the needs of senior citizens, who face physical and cognitive disabilities that benefit from accessible hardware and software. The study highlights the importance of addressing the needs of all society, not just younger generations.

SourceInderscience Publishers·JournalInternational Journal of Intercultural Information Management·DateMay 14, 2013

Mental health and NCDs

Collaborative care models integrate NCD care and mental health services in primary care settings, strengthening healthcare systems and reducing costs. Implementation of these models requires investments in human resources and research to address the global burden of mental health and non-communicable diseases.

SourcePLOS·JournalPLOS Medicine·DateMay 14, 2013

Multilingual survey research: Do poor translations cause bias?

A new study found that consumers are more likely to endorse certain responses on agreement scales when labels are familiar to them. This can lead to biased survey results if the labels are not equivalent across languages. Researchers recommend paying closer attention to response category labels to avoid such biases.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 14, 2013
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.

New osteoporosis drug combination outperforms current alternatives

A new osteoporosis treatment combination of denosumab and teriparatide was found to be more effective than individual therapies, increasing bone density in women with osteoporosis. The study showed significant improvements in BMD at the spine, hip, and femoral neck in women treated with the combination therapy.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 14, 2013
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.

Study finds 'owning' a darker skin can positively impact racial bias

Researchers from Royal Holloway University found that white Caucasians who experienced an illusion of having dark skin had reduced racial bias. The study used the Rubber Hand Illusion to create this effect, which involved touching a fake hand while also being touched on their own hidden hand.

SourceRoyal Holloway, University of London·JournalCognition·DateMay 14, 2013
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.

New principle may help explain why nature is quantum

Researchers Corsin Pfister and Stephanie Wehner discovered a new principle that rules out discrete theories incompatible with quantum physics. The principle assumes that measuring a system yields no information implies the system has not been disturbed.

SourceCentre for Quantum Technologies at the National University of Singapore·JournalNature Communications·DateMay 14, 2013

Dual chamber defibrillators pose higher risk of complications

A recent study published in JAMA found that dual-chamber implantable cardioverter-defibrillators (ICDs) are associated with more complications than single-chamber devices. The research, led by Pamela Peterson, MD, suggests that the added complexity of dual-chamber ICDs may outweigh any potential benefits.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJAMA·DateMay 14, 2013

Bacterium counteracts 'coffee ring effect'

Researchers from KU Leuven discovered how a bacterium produces substances that counteract the coffee ring effect at the microscopic level. The findings reveal that adding surfactants to materials can create a more uniform distribution of particles during evaporation.

SourceKU Leuven·JournalNature Communications·DateMay 14, 2013

What is the role of double-stranded RNA in antiviral host defense systems?

A recent review article highlights the complex mechanisms underlying viral dsRNA sensing in animals, insects, and plants. Novel components of these antiviral recognition systems contribute to their effectiveness in protecting hosts against viral infection.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Interferon & Cytokine Research·DateMay 14, 2013

Wireless signals could transform brain trauma diagnostics

Researchers at UC Berkeley developed a device using wireless signals to diagnose brain swelling or bleeding in real-time. The technology was tested in a pilot study and showed promising results, potentially becoming a cost-effective tool for medical diagnostics.

SourceUniversity of California - Berkeley·JournalPLOS ONE·DateMay 14, 2013
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.

Using clay to grow bone

Synthetic silicate nanoplatelets induce stem cell differentiation into bone cells, providing a potential therapeutic tool for tissue repair and regeneration. The study's findings offer new insights into the use of bioactive materials in medicine and biotechnology.

SourceBrigham and Women's Hospital·JournalAdvanced Materials·DateMay 14, 2013

Mining the botulinum genome

Researchers analyzed the genome of C. botulinum bacteria to understand how they acquired their deadly neurotoxin gene cluster. The study found that the bacteria picked up the cluster in a single event and discovered fragments of other toxin genes, suggesting a 'hotspot' for gene transfer.

SourceNorwich BioScience Institutes·JournalGenome Biology and Evolution·DateMay 14, 2013
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.

Inter-university telecollaboration to improve academic results

Researchers from UPV/EHU and University of La Rioja implement a distance collaboration project to enhance student performance, transversal competences, and tool usage. The study reveals positive outcomes, including improved exam marks and increased team satisfaction.

SourceElhuyar Fundazioa·JournalComputers & Education·DateMay 13, 2013

Study identifies possible new acute leukemia marker, treatment target

A new study identifies microRNA-155 as a potential treatment target and prognostic marker for patients with cytogenetically normal acute myeloid leukemia. High levels of miR-155 expression are associated with poorer patient outcomes, including lower complete remission rates and shorter overall survival.

SourceOhio State University Wexner Medical Center·JournalJournal of Clinical Oncology·DateMay 13, 2013

CLABSI prevention efforts result in up to 200,000 infections prevented in intensive care units

Research estimates that CLABSI prevention strategies have prevented up to 200,000 central line-associated bloodstream infections among ICU patients in the US since 1990. New technologies and guidelines have improved central line insertion and maintenance practices, reducing healthcare-associated infections nationwide.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateMay 13, 2013
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.

How can advanced imaging studies enhance diabetes management?

Noninvasive imaging tests like CT, MR, and PET may help evaluate and manage diabetes by assessing changes in fat composition and distribution. This can aid in early disease detection and identify functional abnormalities before symptoms appear.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalDiabetes Technology & Therapeutics·DateMay 13, 2013

From ocean to land: The fishy origins of our hips

Research from Monash University reveals that human hip evolution was simpler than previously thought, with key elements present in fish ancestors. The study found that major changes could be made in just a few evolutionary steps.

SourceMonash University·JournalEvolution & Development·DateMay 13, 2013

NASA sees controlled fires in Southern Australia

Controlled fires are deliberately set by fire officials to clean out dry underbrush and debris. This strategy helps prevent devastating bushfires from getting out of control, as evident in the NASA image of southern Australia showing well-planned and controlled burns.

SourceNASA/Goddard Space Flight Center·DateMay 13, 2013
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.

Physicists light 'magnetic fire' to reveal energy's path

New York University physicists have found that energy is released and dispersed in magnetic materials through a process akin to forest fires. By manipulating magnetic fields, they were able to control the speed of this process and understand how energy is sustained and spreads.

SourceNew York University·JournalPhysical Review Letters·DateMay 13, 2013

First X-class solar flare of 2013

The May 12, 2013 solar flare was classified as an X1.7, making it the first X-class flare of 2013 and part of the sun's normal 11-year activity cycle. The flare was associated with a coronal mass ejection (CME) that sent solar material into space, but was not Earth-directed.

SourceNASA/Goddard Space Flight Center·DateMay 13, 2013
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.

Leap in leukemia treatment reported by Dartmouth researchers

Researchers at Dartmouth-Hitchcock's Norris Cotton Cancer Center have found an innovative drug combination that targets the stubborn CLL cells. The combination of gossypol and navitoclax has shown to be effective in killing CLL cells, offering a new hope for patients with this disease.

SourceDartmouth Health·JournalLeukemia·DateMay 13, 2013
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.

Brain frontal lobes not sole centre of human intelligence

Research from Durham University suggests that brain frontal lobes are not disproportionately enlarged relative to other areas in humans and other species. The study found that supposedly 'primitive' areas like the cerebellum played an equally important role in expanding the human brain.

SourceDurham University·JournalProceedings of the National Academy of Sciences·DateMay 13, 2013

Searching for clandestine graves with geophysical tools

Researchers develop new techniques to detect mass graves using geophysical methods. Their project aims to refine detection methods and provide critical evidence for convicting murderers. By studying simulated clandestine graves, they hope to improve the search for missing people and bring perpetrators to justice.

SourceAmerican Geophysical Union·DateMay 13, 2013

Researchers develop smart phone app to help weight loss

Researchers developed a smart phone app to help users lose weight by carefully recording their food consumption. The app, tested with 12 overweight participants over four weeks, resulted in an average weight loss of 1.5kg. By monitoring food intake and mindful eating habits, the app aims to reduce excess calorie consumption.

SourceUniversity of Liverpool·DateMay 13, 2013
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Low carbon fuels for Canada's cement production

A Canadian research project is testing the use of low-carbon fuels from construction and demolition waste, railway ties, and asphalt shingles to power cement plants. The goal is to reduce CO2 emissions, with the potential to decrease Canada's carbon footprint by up to 3%.

SourceCMC Research Institutes·DateMay 13, 2013

Land management options outlined to address cheatgrass invasion

A new study suggests that overgrazing and other factors increase the severity of cheatgrass invasion in sagebrush steppe ecosystems. Researchers propose minimizing cumulative impact of grazing through better management to promote a diverse ecosystem and conserve native plant and wildlife species.

SourceOregon State University·JournalJournal of Applied Ecology·DateMay 13, 2013

Flu in pregnancy may quadruple child's risk for bipolar disorder

A recent NIH-funded study found that pregnant mothers' exposure to the flu may quadruple their child's risk for developing bipolar disorder. The research suggests a potential shared underlying cause with schizophrenia, and emphasizes the importance of preventive measures such as flu vaccination.

SourceNIH/National Institute of Mental Health·JournalJAMA Psychiatry·DateMay 13, 2013
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.

Educating women may improve food security in Africa

A recent study suggests that empowering women farmers with knowledge of improved agricultural practices and modern storage methods can significantly increase food security in Sub-Saharan Africa. This approach has been shown to reduce poverty and post-harvest losses, leading to a more stable food supply.

SourceUniversity of Gothenburg·DateMay 13, 2013

Texas A&M study: Prehistoric ear bones could lead to evolutionary answers

A recent study by a team of researchers from Texas A&M University and Binghamton University has found that prehistoric ear bones could provide clues about human evolution. The discovery sheds new light on the development of modern humans and highlights the importance of studying ancient fossils.

SourceTexas A&M University·JournalProceedings of the National Academy of Sciences·DateMay 13, 2013