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Science News Archive 2012


Page 173 of 333

Digital revolution bypassing UK education

A new report by the Technology-Enhanced Learning Research Programme recommends enhancing learning through digital technology to equip students with computational thinking skills and confidence as digital collaborators. The report outlines 12 recommendations to transform education's use of technology.

Arizona State University secures defense contract

Arizona State University has secured a four-year, $30.7 million defense contract to develop an immunosignaturing diagnostic technology for rapid detection of infectious diseases. The technology aims to detect exposure before symptoms occur, allowing for timely treatment and prevention of further spread.

Apple iPhone 17 Pro

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

New cerebellar ataxia gene identified in dogs

Researchers have identified a novel candidate gene, SEL1L, in Finnish Hound dogs with early-onset progressive cerebellar degeneration. The study reveals a single nucleotide change in the SEL1L gene causing an amino acid change and endoplasmic reticulum stress.

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.

Highways of the brain: High-cost and high-capacity

A new study proposes a communication routing strategy in the brain that mimics the American highway system, with select hubs forming the influential network known as the 'rich club'. This network provides quick and effective communication between billions of brain cells, with long-distance neural pathways favoring rich club connections.

Million year old groundwater in Maryland water supply

A new study reveals that groundwater in the upper Patapsco aquifer underlying Maryland is tens to hundreds of thousands of years old, with some samples dating back over a million years. This ancient water was recharged during cooler periods in earth's history and is now being rapidly pumped out by human activity.

Fish shed light on human melanoma

Researchers found that the SETDB1 gene accelerates cancer progression in zebrafish with human BRAF mutations, similar to its effect in humans. The study suggests that SETDB1 may be a master regulator of melanoma and could lead to new treatments.

Winners of Presidential Green Chemistry Challenge Awards announced

The winners of the 2012 Presidential Green Chemistry Challenge Awards have been announced for their groundbreaking work in developing environmentally benign organic catalysts, producing high-performance green chemicals, and improving synthetic pathways. The awards recognize innovation in reducing waste and pollution.

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.

Researchers reveal crucial immune fighter role of the STING protein

The study reveals STING protein's double wing-like crystal structure that captures secreted molecules from invading pathogens, activating the body's powerful immune response. This discovery provides insights into how STING activates an immune response by engaging with specific molecular patterns linked to microbial pathogens.

Landsat sets the standard for maps of world's forests

Landsat satellites offer high-resolution data for tracking forest change and storing carbon, supporting REDD+ efforts. The program's long-term continuity and free access to data have contributed to a decrease in deforestation and greenhouse gas emissions.

Buying life experiences to impress others removes happiness boost

A new study published in the Journal of Happiness Studies suggests that consumers who buy life experiences to impress others experience a decrease in happiness. In contrast, individuals who purchase experiences for personal reasons report greater fulfillment and well-being.

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.

JCI early table of contents for June 18, 2012

Studies found that DNA damage activates NF-κB, a transcription factor driving cellular aging. Inflammation was also linked to oxidative stress, senescence, and degenerative changes caused by aging. Meanwhile, social isolation disrupted neurotransmission in young rodents, affecting AMPA receptor delivery and synaptic function.

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.

Psoriasis increases risk of diabetes, Penn study shows

Researchers found that patients with psoriasis are at increased risk of developing Type 2 Diabetes, even without common risk factors like obesity. The study estimated an additional 115,500 people will develop diabetes each year due to the risk posed by psoriasis.

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.

The most contaminated surfaces in hotel rooms

Researchers found high levels of bacterial contamination on hotel room surfaces, including TV remotes and bedside lamp switches, posing a risk to guest health, especially for immunocompromised individuals. Housekeeping carts were also found to be contaminated, highlighting the need for standardization in hotel cleaning practices.

Ending refugees' exile

Researchers argue that traditional return-to-country models for refugees are flawed, citing instances where up to 20% of returned Afghan refugees have become displaced again. New flexible approaches focusing on cross-border links and migration can help support refugee families and communities.

UNU-IHDP and UNEP launch sustainability index that looks beyond GDP

The Inclusive Wealth Index (IWI) assesses a country's wealth by including manufactured, human and natural capital, providing a more comprehensive picture of sustainability. The report reveals significant natural resource depletion in key economies, highlighting the need for a revised definition of wealth to secure future generations.

Ancient global warming allowed greening of Antarctica

Scientists discovered that summer temperatures along the Antarctic coast were 20 degrees Fahrenheit warmer during the middle Miocene epoch, supporting substantial vegetation including stunted trees. This warming coincided with increased carbon dioxide levels and associated climate change.

Countries should implement inclusive wealth accounting

The Inclusive Wealth Report 2012 proposes a new approach to sustainability by measuring natural, manufactured, human, and social forms of capital. This comprehensive index provides a more accurate picture of a country's development and well-being than traditional indicators like GDP.

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.

Lariats: How RNA splicing decisions are made

Researchers at Brown University discovered over 800 tiny genetic loops, called lariats, in human tissues, providing new insights into RNA splicing decisions. The location of branchpoints on these lariats reliably predicts where splicing will occur, enabling the creation of an algorithmic model with 95.6% accuracy.

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.

The weight of nations: An estimation of adult human biomass

A study estimated the total mass of the human population, defining its distribution by region and proportion due to overweight and obesity. The world's biomass would increase by 58 million tonnes if all countries had the same average BMI as the USA, equivalent to an additional 935 million people.

Nature inspires new submarine design

Researchers studied the water boatman's hind wings, which exhibit superhydrophobicity, playing a crucial role in its swimming, breathing, and balance. The study reveals that the insect's wing surface contains low surface energy materials, creating a hierarchical structure that enables it to swim freely and escape easily from water.

Cancer's next magic bullet may be magic shotgun

A new approach to drug design, called the magic shotgun method, promises to help identify future cancer drugs that are more effective and have fewer side effects. This approach sifting through the known universe of chemicals to find special molecules that broadly disrupt the whole disease process.

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.

AGU Journal highlights - June 15, 2012

Researchers have made significant breakthroughs in measuring ocean currents between North Atlantic and Nordic Seas, providing new insights into global ocean circulation. Additionally, a team has successfully observed the entire thermal infrared spectrum of atmospheric gases for the first time, shedding light on greenhouse gas absorption.

Genetic markers hope for new brain tumor treatments

Researchers at the University of Nottingham have discovered three sets of genetic markers that could improve diagnosis and treatment outcomes for children with a rare type of brain tumor. The study found distinct genetic signatures for each sub-type of tumor, which may lead to more effective tools for predicting patient outcomes.

Bielefeld University still twice excellent

Bielefeld University has secured further five-year funding for its Cluster of Excellence on Cognitive Interaction Technology (CITEC) and Graduate School in History and Sociology. The grants total $40.3 million, supporting research on intelligent systems and social sciences.

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.

Scientists tie DNA repair to key cell signaling network

Researchers at University of Texas Medical Branch discover new connection between DNA-repair process and cellular signaling network linked to chronic conditions. The study found that a byproduct of DNA repair activates Ras pathways, potentially opening up new avenues for treatments.

Rutgers leads effort to replicate care management programs in 4 U.S. cities

The Rutgers Center for State Health Policy will lead a project to replicate innovative care management programs in four US cities, including Camden, NJ, and other safety-net health provider organizations. The project aims to deliver better care at lower cost to high-need patients from low-income communities.

Syracuse University researchers use nanotechnology to harness power of fireflies

Researchers at Syracuse University have developed a system that harnesses the natural light produced by fireflies using nanoscience, producing a system 20-30 times more efficient than previous experiments. The breakthrough uses custom quantum nanorods to transfer energy from a chemical reaction between luciferin and luciferase enzymes.

Changes needed for oft-ignored prescription warning labels

A Michigan State University study found that only 50% of patients looked directly at the warning labels, highlighting the need for redesign. Researchers suggest moving warnings to the main label or repositioning them for better visibility, especially for older patients who take multiple medications daily.

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.

Further top level support for Kiel marine sciences

The Kiel Cluster of Excellence 'The Future Ocean' has secured funding for its second phase, focusing on natural resources, biological diversity, and gas exchange. This will enable the team to provide a scientific basis for sustainable ocean management and engage in dialogue with decision makers.

Researchers develop optical displays from water and air

Scientists create a surface that can display information using water, exploiting the unique behavior of trapped air layers on a lotus-inspired dual-structured surface. The surface is bistable and exhibits striking optical contrast between its two states.

Neutrons escaping to a parallel world?

Researchers suggest mirror particles could be responsible for the missing mass of the universe due to an anomaly in neutron behavior. The loss rate of slow neutrons appears to depend on magnetic field strength, which could indicate a parallel world with invisible mirror twins.

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.

NASA sees intensifying Hurricane Carlotta threatening Mexico

Hurricane Carlotta has intensified, with powerful high thunderstorms almost 10 miles high, and is expected to bring heavy rainfall and flooding to Mexico. The storm is forecast to make landfall in the Mexican states of Guerrero, Oaxaca, and Chiapas.

Bugs have key role in farming approach to storing CO2 emissions

Researchers have found that when the Iroko tree is grown in dry, acidic soil and treated with natural fungus and bacteria, it produces mineral limestone that stores carbon. This technique has the potential to reduce CO2 emissions in tropical countries and improve farming conditions.

Predators have outsized influence over habitats

A study found that when grasshoppers change their diet to high-energy carbohydrates under stress from spiders, it affects the decomposition of organic matter in soil. This leads to a slower breakdown of uneaten plants, resulting in lower quality fertilizer and reduced microbial activity.

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.

Graduated driving laws reduce teen drunk driving

A new study from Washington University School of Medicine found that state laws limiting teen driving privileges and imposing penalties for driving under the influence reduce risky drinking and driving behaviors. Teens living in states with strictest laws were least likely to drink and drive or ride with a driver who had been drinking.