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Science News Archive July 2013


Page 10 of 31

Fluke 87V Industrial Digital Multimeter

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

NTU and Rolls-Royce in S$75 million tie-up

The new Rolls-Royce@NTU Corporate Lab will focus on three core areas: Electrical Power and Control Systems, Manufacturing and Repair Technologies, and Computational Engineering. The lab aims to invent more efficient energy delivery systems and develop innovative manufacturing technologies to complement robust power systems.

Direct nitrogen fixation for low cost energy conversion

Researchers at UNIST have created a novel method for direct nitrogen fixation using ball-milling graphite in the presence of nitrogen gas. This process enables the production of nitrogen-doped graphene nanoplatelets, which can enhance energy conversion efficiency in solar cells and fuel cells.

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.

When bar fights get mean, bystanders intervene

Research finds bystanders intervene in about a third of bar fights, with most intervening in male-male conflicts. Nonviolent interventions were used in 65% of male-male fight breakups, while incidents between males and females received the lowest intervention rates.

With NSF grant, Boston College professor cultivates a 'green collar' workforce

A Boston College professor has been awarded a $1.2-million grant to foster social entrepreneurship in urban high school students through indoor gardening technology. Students will learn how to conduct scientific investigations and develop small businesses initiatives to sell fresh produce, contributing to a healthier city as a whole.

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.

Researchers develop new approach for studying deadly brain cancer

A team of engineers has developed a three-dimensional hydrogel that more closely mimics the properties of brain tissues, allowing researchers to selectively tune up or down the malignancy of cancer cells. By adding hyaluronic acid, they found that glioma cells exhibited reduced or enhanced malignancy in different materials.

Apple iPhone 17 Pro

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

Wave of blue fluorescence reveals pathway of death in worms

A study published in PLOS Biology reveals how death spreads through an organism like a wave, using blue fluorescence as a visual cue. The researchers found that a specific chemical pathway called necrosis is responsible for this process, which is dependent on calcium signalling.

HudsonAlpha awarded grant to improve diagnoses of childhood genetic disorders

Researchers at HudsonAlpha are using genomic sequencing to identify genetic links to childhood genetic disorders, aiming to provide clearer explanations and better treatments for affected children. The study also explores the impact of genetic testing results on individuals and develops resources to facilitate helpful communications.

Going through the motions improves dance performance

Research suggests that dance marking, or loosely practicing a routine by going through the motions, can improve dance performance by reducing mental strain. The study found that dancers who practiced with marking were judged more highly on their movements and sequences, indicating improved fluidity and memorization.

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.

Study: No link between mercury exposure and autism-like behaviors

A new study published in Epidemiology found no correlation between prenatal mercury exposure and autism spectrum-like behaviors among children in the Republic of Seychelles. The study, which analyzed data from over 1,700 participants, suggests that low-level exposure to mercury may not contribute to developmental problems.

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.

Harvesting electricity from the greenhouse gas carbon dioxide

Scientists have developed a new technology that can convert CO2 into electricity, reducing greenhouse gas emissions and producing over 1,570 billion kilowatts of additional power annually. The method uses CO2 from power plant smokestacks and other sources, eliminating the need for additional fuel to produce electricity.

Novel 'top-down' mechanism repatterns developing brain regions

Researchers at the Salk Institute found that altering cortical layout can produce significant changes in connected brain regions, potentially underlying neural developmental problems. This discovery provides insights into the development of autism and other neural disorders.

Meta Quest 3 512GB

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

Rancho Fire in California

The Rancho Fire started on July 19, 2013, and has burned 722 acres of land. Containment efforts involve 337 resources, including 14 crews, 10 engines, and 2 helicopters.

Program may hold promise for reducing avoidable hospital readmissions

A new study published in the Journal of Hospital Medicine found that a hospital program, Project BOOST, reduced avoidable rehospitalizations by an average of 2 percent over 12 months. The program focuses on identifying high-risk patients, effective discharge planning, and close follow-up through phone calls and timely appointments.

A woman's work is never done?

A study from the European Social Survey found that women working full-time still do two-thirds of the household chores, despite an increase in women in the labor market. However, this burden is not matched by men, who may actually benefit from a more equal distribution of housework.

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.

New research shows weight a factor in graduate school admissions

A recent study by Bowling Green State University researchers found that applicants with a high body mass index (BMI) were less likely to be offered admission after an in-person interview. The study, published in the journal Obesity, followed 97 applicants and suggested that weight bias may be stronger for female applicants.

How to survive without sex: Rotifer genome reveals its strategies

The rotifer genome shows evidence of gene conversion and horizontal gene transfer, which help maintain healthy genes and viable lineages. This reproductive strategy, absent in most animals, may mimic some aspects of sex and provide a layer of protection from mutations.

Ancient ice melt unearthed in Antarctic mud

The East Antarctic Ice Sheet repeatedly melted back several hundred miles inland during the Pliocene Epoch, with carbon dioxide levels similar to today's. The study suggests that the region's low-lying topography made the overlying ice sheet susceptible to melting, leading to significant rises in global sea level.

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.

How to manage concussions

Concussions can have serious long-term health effects; therefore, it's essential to recognize and manage these injuries accurately. The article provides a 6-point protocol to help people resume activity after a concussion, emphasizing complete rest and gradual progression.

A scientific experiment is able to create a wave that is frozen in time

Researchers at Universidad Carlos III de Madrid have successfully created a frozen wave by applying digital processing and laser visualization techniques. This breakthrough allows for the study of waves in motion, improving predictions of wave impact on marine structures and aiding in understanding oceanographic phenomena.

Researchers make droplets dance

Scientists from Aalto University and Paris Tech have created a new model system for reversible switching between static and dynamic self-assembled structures. By using periodically oscillating magnetic fields, they demonstrated that droplet patterns can transform into more complex and dynamic ones.

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.

Scientists identify key to learning new words

Researchers have identified a unique pathway in the human brain that enables word learning, which is distinct from other species. The arcuate fasciculus connects auditory regions with motor areas, facilitating the connection between sound and articulation of words.

Rapid upper ocean warming linked to declining aerosols

Scientists from CSIRO and the University of NSW attribute rapid ocean warming to global greenhouse gas emissions and aerosol decline. Models show a 30-year delay in Indian Ocean warming due to aerosol levels, highlighting human-emitted aerosols' significant impact on remote ocean temperatures.

Climate forecasts shown to warn of crop failures

A new study from NASA's Goddard Space Flight Center found that climate data can predict crop failures several months before harvest. The team developed a crop model incorporating temperature and precipitation forecasts, which accurately predicted crop yield or failure for about 20% of global cropland.

Fires in Eastern Russian and Siberia

Forest fires are burning north and east of Russia's Irkutsk Oblast in southeastern Siberia, affecting recreational areas and the nearby town of Mirny, home to the world's largest diamond mine. The MODIS instrument detected heat from various wildfires using its infrared capabilities.

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.

Could turning on a gene prevent diabetes?

Researchers have discovered a protein, Neu1, that regulates insulin signaling in body cells, potentially helping to prevent type 2 diabetes. The study's findings, published in the journal Diabetes, suggest that restoring Neu1 levels and function could improve insulin absorption, reducing the need for insulin therapy.

The love hormone is 2-faced

New research shows oxytocin's role in strengthening negative social memories and increasing future anxiety, contradicting its long-held association with love and social bonding. The hormone activates a brain region that intensifies the memory of stressful social interactions.

Parents' experiences with pediatric retail clinics examined

A study found that parents with established relationships with pediatricians often choose retail clinics for minor illnesses due to convenient hours and lack of office appointments. The most common reasons for using retail clinics were acute upper respiratory tract illnesses, such as sore throats and ear infections.

Study lays groundwork for norovirus anti-viral treatments

A new small animal model of the human norovirus has been developed, allowing researchers to study the virus and develop potential antiviral treatments. The model was created by infecting 'humanized' mice with the virus and identified macrophages as the cell type infected by the virus.

Celestron NexStar 8SE Computerized Telescope

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

Evolution picks up hitchhikers

Researchers at Princeton University discovered that evolution is driven by a group of beneficial mutations, including genetic hitchhikers. About five to seven specific mutations are needed for an organism to succeed, rather than just one mutation.

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.

Vaccinating boys plays key role in HPV prevention

A new study from University of Toronto Professor Peter A. Newman reveals that vaccinating boys aged 11-21 is crucial for reducing cancer rates across sexes. The lack of a well-established connection between HPV in men and life-threatening illnesses hinders male vaccination rates.

BMC surgeon recommends off-pump coronary artery bypass grafting be abandoned

Off-pump coronary artery bypass grafting (OPCAB) has failed to show significant improvements in short-term morbidity and mortality compared to traditional on-pump CABG surgery, according to a recent study published in Circulation. The technique may be abandoned unless surgeons can demonstrate comparable outcomes.