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Science News Archive February 2012


Page 12 of 30

As ice melts in Far North, opportunities abound to advance Canada's oceanic laws

As ice melts in the Far North, Canada faces growing challenges but also opportunities to lead international governance in ocean law. David VanderZwaag, a leading expert, emphasizes the country's strengths in ocean governance and suggests advancing laws on shipping regulation, ocean governance and marine biodiversity protection.

Revealed in accurate detail, the underground world of plants

Researchers at the University of Nottingham have developed a revolutionary technique using X-ray Micro Computed Tomography (Micro-CT) to analyze plant roots with unprecedented accuracy. This breakthrough enables the identification of root architecture in three dimensions, paving the way for improved crop breeding and food security.

Switching antiepileptic drugs could increase risk of seizures

A comprehensive review found that switching brand-name antiepileptic drugs for generic equivalents can lead to increased hospitalizations and longer stays. The studies suggest that the switching aspect, rather than the drug itself, may be causing the problem, but more research is needed to confirm.

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.

Building blocks of early Earth survived collision that created moon

A University of Maryland team discovered that early-formed mantle portions survived Earth's formation, including a collision that created the Moon. Volcanic rocks from Russia show distinct tungsten isotope signatures, indicating that some parts of the early Earth may have remained intact until 2.8 billion years ago.

No kids in public school? You still benefit

A Michigan State University study found a strong relationship between community satisfaction and quality public schools. The researchers argue that those without school-aged children should be equally responsible for maintaining the schools as those with kids.

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.

Researchers develop better control for DNA-based computations

A new method for controlling DNA-based logic gates has been developed, enabling spatial and temporal control. This breakthrough could lead to interfacing DNA-based computing with traditional silicon-based computing, potentially creating new interfaces between biological systems and electronic devices.

'Talking dictionaries' document vanishing languages

Linguists are racing to document and revitalize struggling languages with the help of new digital tools. The National Geographic Society has created a comprehensive platform featuring eight talking dictionaries containing over 32,000 word entries in endangered languages, alongside audio recordings and photographs.

Apple iPhone 17 Pro

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

AAAS-SFU research: Linking human evolution and climate change

A new study by Mark Collard at the AAAS conference links climate change to human evolution by analyzing the impact of environmental variation on food-gathering tools. The research suggests that harsh environments led to more complex tool use, which can be used as a proxy for tracking climate change's impact on human evolution.

Scientists learn how to 'out run damage' with imaging technique

Researchers at Arizona State University have created an imaging technique that allows for atomic-level resolution without damaging biological samples. This breakthrough enables the use of high-intensity X-rays, previously limited by damage caused by the radiation.

3 NYU faculty win Sloan Foundation research fellowships

Three NYU faculty, Robert Froemke, Pierre Germain, and Virgiliu Midrigan, have been awarded Sloan Foundation fellowships to support their groundbreaking research in neuroplasticity, nonlinear dispersive equations, and economics. The two-year $50,000 awards aim to foster the next generation of scientific leaders and advance their work.

Meta Quest 3 512GB

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

Countdown to the introduction of a norovirus vaccine

Researchers are developing a norovirus vaccine using Virus-Like Particles, which mimic actual noroviruses to stimulate a robust immune response. The vaccine aims to combat the highly contagious and often severe gastrointestinal illness caused by noroviruses.

Georgia Tech develops braille-like texting app

Researchers have created a touchscreen mobile device app called BrailleTouch that eliminates the need to look at screens during texting. The app uses a gesture-based solution, allowing users to type up to 32 words per minute with 92% accuracy.

Cranky today? Even mild dehydration can alter our moods

Researchers found that mild dehydration caused headaches, fatigue, and difficulty concentrating in women, while men experienced fatigue, tension, and anxiety. The studies highlight the importance of staying hydrated throughout the day, not just during exercise or physical activity.

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.

Researchers see differences in Autism brain development as early as 6 months

A study found differences in brain communication pathways as early as 6 months in infants who later received a diagnosis of autism. The researchers used magnetic resonance imaging to evaluate the brains of 92 infants, including those with older siblings on the autism spectrum. This study offers promise for identifying infants at risk f...

AAAS-SFU research: Fracking risks, fact or fiction?

A Simon Fraser University researcher discusses documented observations of spatial and temporal coincidences between fracturing and earthquakes east of the Rocky Mountains. The study highlights the need for more research, especially in earthquake-prone areas where injected fluids may trigger seismic activity.

The mathematics of a heart beat could save lives

Scientists at the University of Nottingham developed a mathematical model of calcium activity in atrial heart cells, improving our understanding of heart disease and stroke. The model provides clinically relevant insights into sub-cellular calcium signals, allowing for new treatments for conditions like atrial fibrillation.

THEMIS celebrates 5 years of watching aurora and space weather

The THEMIS mission has significantly advanced our understanding of the magnetosphere, mapping the topology and structure of the Earth's magnetic field. The satellites have also detected critical mechanisms driving substorms, including dipolarization fronts and chorus waves, which influence aurora formation.

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.

Dash to help -- new app to improve stroke treatment

A new iPad app, DASH II, is being trialled in Newcastle and North Tyneside hospitals to help doctors and patients make informed decisions about stroke treatment. The app provides visual interpretations of risks and benefits, enabling medical teams to explain predicted outcomes clearly.

Celestron NexStar 8SE Computerized Telescope

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

Gaming to improve eyesight and 'hearing' colors

A study by McMaster University psychologist Daphne Maurer found that playing video games for just 40 hours can reverse visual processing deficiencies in adults. The researchers also discovered that babies and toddlers initially exhibit a form of synaesthesia, which gradually disappears as they develop.

AAAS-SFU research: Controlling forest fires

Researchers analyze lake sediment cores to infer past forest fire frequency and explore the success of First Nations' historical fire management strategies. They suggest a mixed approach combining controlled burning, silviculture, and aggressive fire suppression to mitigate increasing forest fires in Canada.

Reducing salt in crisps without affecting the taste

Researchers at the University of Nottingham have discovered a way to accelerate salt delivery to the tongue, allowing for significant salt reduction in snack foods while maintaining flavor. This breakthrough has the potential to tackle high salt intake, linked to health issues like high blood pressure and cardiovascular disease.

Star cluster surrounds wayward black hole in cannibal galaxy

Astronomers have discovered a young cluster of blue stars surrounding an intermediate-mass black hole in a cannibal galaxy. The star cluster is thought to be less than 200 million years old and may be the remnant of a dwarf galaxy that was swallowed by the larger galaxy.

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.

University Hospitals receives $5 million gift for Eye Institute

The Elisabeth Severance Prentiss Foundation has donated $5 million to the University Hospitals Eye Institute to support various programs, including the Center for Retina and Macular Disease. The gift will help launch a new phase of expansion and enhancement of facilities and equipment across the UH system.

Rain-soaked Madagascar again threatened by Cyclone Giovanna

Cyclone Giovanna re-strengthening and turning back toward southeastern Madagascar, bringing heavy rainfall and strong winds. The storm's passage in February 2012 caused significant flooding and reported deaths, with the eastern coast receiving over a foot of rainfall.

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.

Is clot-busting drug safe for kids with strokes?

A study examining clot-busting drugs in children with ischemic stroke found that these medications can be safely administered, with a higher risk of bleeding but similar mortality rates compared to adults. Researchers believe further studies are needed to optimize treatment effectiveness in pediatric patients.

Pregnancy-related complications predict CVD in middle age

Researchers found that women with pregnancy-related hypertensive disorders or diabetes may be at increased risk of cardiovascular disease later in life. Complications such as preeclampsia and gestational diabetes were linked to higher CVD risk factors, including fasting glucose and insulin levels.

Collaboration: Expanding the very model of a modern major scientist

The traditional model of scientific practice is changing with the rise of collaborations across disciplines. Expert scientists like James Collins examine how interdisciplinary approaches can help achieve science goals and explore strategies for increasing the rewards of shared knowledge production.

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.

Phytoplankton key to a healthy planet

Phytoplankton, tiny single-celled algae, act as a natural sponge for carbon dioxide and are critical to the global carbon cycle. Research by Canada Research Chair Maria Maldonado has shown that phytoplankton adapt to iron limitation by increasing copper uptake, leading to more efficient carbon absorption.

Nano-enabled nasal spray for osteoporosis

A nano-enabled intranasal formulation of teriparatide is being developed to treat osteoporosis, with the potential to provide easier administration and enhance efficacy. The project combines Critical Pharmaceuticals' nanotechnology expertise with the University of Nottingham's world-leading research capabilities.

How mitochondrial DNA defects cause inherited deafness

Researchers discovered that mitochondrial DNA mutations cause programmed cell death in the inner ear, leading to inherited deafness. The study found that reactive oxygen molecules produced by diseased mitochondria trigger a cell death-inducing gene expression program.

Fluke 87V Industrial Digital Multimeter

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

The balancing act between protection and inflammation in MS

Scientists at the University of Nottingham discovered a new mechanism that explains how infections can trigger multiple sclerosis relapses. Regulatory T cells, which regulate immune responses, become less inhibitory when stimulated by bacterial or viral molecules, leading to increased inflammation.

Taking biofuel from forest to highway

The biofuels industry is expected to become a commercially viable and environmentally sustainable solution for the world's growing energy demands. Researchers at the University of British Columbia are working to speed up the process of converting biomass into biofuels, making it cheaper and more efficient.

AAAS-SFU research: Chilling climate-change related news

A Simon Fraser University professor will present on how climate change is expected to impact historical sea level changes in the Pacific Northwest. The talk highlights the vulnerability of low-lying coastlines in the region, particularly those with large human populations and infrastructure.

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.

Expert panel deliberates hydraulic fracturing in shale gas development

A panel of experts discussed the use of hydraulic fracturing in shale gas development, addressing concerns over its impact on drinking water and air quality. The study found no direct link between hydraulic fracturing and groundwater contamination, but acknowledged surface issues that can be managed.

Live from the thymus: T-cells on the move

Researchers at Max Planck Institute observe maturation of immune cells in live zebrafish embryos, finding they migrate into and out of thymus multiple times. This process is driven by chemokines alone and is independent of blood circulation.

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.