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Science News Archive May 2013


Page 19 of 30

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.

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.

Apple iPhone 17 Pro

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

Rotavirus vaccine developed in India demonstrates strong efficacy

The India-developed rotavirus vaccine ROTAVAC has demonstrated excellent safety and efficacy in a Phase III clinical trial, reducing severe rotavirus diarrhoea by over half. The vaccine's impact extends beyond rotavirus infections, also showing protection against severe diarrhoea of any cause.

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.

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.

Penn research helps paint finer picture of massive 1700 earthquake

Researchers from the University of Pennsylvania used a fossil-based technique to study the 1700 Cascadia earthquake and its impact on coastal land levels. The study revealed that the rupture was heterogeneous, similar to recent major earthquakes in Japan, Chile, and Sumatra.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

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.

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.

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.

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.

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%.

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

Non-smoking hotel rooms still expose occupants to tobacco smoke

A study found that non-smoking hotel rooms can be polluted with third-hand smoke, even if the hotel has a partial smoking ban. Non-smokers who stayed at these hotels had higher levels of nicotine and other pollutants in their urine and finger wipes compared to those staying in total smoking banned hotels.

Urbanization and surface warming in eastern China

A recent study found that urbanization significantly affects surface warming in eastern China, particularly in the Yangtze River Delta (YRD) region. The study revealed a remarkable summer warming rate of 0.132-0.250°C per decade, accounting for 36%-68% of regional warming. In contrast, the Beijing-Tianjin-Hebei (BTH) region experienced...

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.

Using earthquake sensors to track endangered whales

A study published in the Journal of the Acoustical Society of America uses seafloor seismic data to analyze fin whale calls, revealing new information on their movement patterns and communication habits. The research also sheds light on the animals' feeding behaviors and potential collisions with ships.

Job stress, unhealthy lifestyle increase risk of coronary artery disease

A recent study published in the Canadian Medical Association Journal found that people with job stress and an unhealthy lifestyle are at a higher risk of coronary artery disease. The study analyzed data from 7 cohort studies involving 102,128 participants and found that those with job strain had a 10-year incidence rate of 18.4 per 100...

Serotonin mediates exercise-induced generation of new neurons

Researchers found that mice with functional serotonin produce more of this hormone during exercise, increasing cell proliferation in the hippocampus. Serotonin is essential for exercise-induced neurogenesis, while baseline neurogenesis occurs without it.

The molecular basis of strawberry aroma

Researchers at TUM discovered a new compound responsible for strawberry aroma, involving a previously unknown biocatalytic process. The study reveals the biochemical pathways that produce this flavor compound, which could lead to new applications in industrial biotechnology.

Productivity increases with species diversity

New research from University of Toronto Scarborough confirms that environments with distantly related plant species are more productive. The study suggests that such diversity can enhance species function and fill different environmental niches, leading to increased carbon drawdown and potential climate benefits.

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.

Salt levels in food still dangerously high

New Northwestern Medicine study finds sodium content in processed foods and fast-food restaurants unchanged between 2005-2011. The industry's failure to reduce salt levels poses significant public health risks, including high blood pressure and heart disease.

Binghamton researcher studies oldest fossil hominin ear bones ever recovered

A study led by Binghamton University anthropologist Rolf Quam analyzed two species of early human ancestor in South Africa, revealing a human-like malleus that suggests changes in the bone occurred early in human evolution. The findings provide new insight into human origins and may need to be updated to include changes in this bone.