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Science News Archive 2012


Page 37 of 333

Important progress for spintronics

Researchers at Linköping University have developed a world's first spin amplifier that can be used at room temperature, a crucial step towards spintronics. This achievement has significant implications for the future of electronics and data processing.

Technology only a tool in search for solutions to poverty

A Penn State researcher examined a low-income community project that provided WiFi and computer training, finding technology alone cannot address underlying issues. The study highlights the need for political action over reliance on tech to solve poverty problems like low wages and childcare access.

Indirect effects of climate change could alter landscapes

Researchers found that warmer springs are causing trees to leaf out earlier, threatening tree species like yellow birch and sugar maple. This altered landscape can lead to changes in wildlife populations, including deer replacing moose in the ecosystem.

Apple iPhone 17 Pro

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

Teenagers urged to exercise to ward off bone disease

Research found that adolescents spending long periods in sedentary activities are more likely to have low bone mineral content, increasing the risk of osteoporosis. Participating in high-intensity sports like football or running can significantly reduce this threat, especially for girls.

Fear of the dentist is passed on to children by their parents

A new study reveals that parents' dental fear can transmit to their children, with fathers acting as a major mediator in this process. The research analyzed 183 children and found that the father's emotional reactions significantly impact the child's perception of dentist anxiety.

UGA study finds anxiety linked to chest pain in children

Pediatric patients with noncardiac chest pain exhibit higher levels of anxiety and depression compared to those with innocent heart murmurs. The UGA research found a statistically significant increase in anxiety and depression among these patients.

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.

Level up: Study reveals keys to gamer loyalty

Online role-playing game developers can increase player loyalty by providing gamers with more opportunities for social interaction, collaboration, and character ownership. The study found that strategies such as cooperative play and guilds built loyalty and social identity among players.

Nano insights could lead to improved nuclear reactors

Caltech researchers discover that interfaces between metals can absorb radiation damage, maintaining material strength and ductility. Nanopillars with helium bubbles at interfaces show increased strength without embrittlement.

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.

USDA funded research leads to key discoveries in the pig genome

The study found significant genetic differences between Asian and European wild boars, as well as a high degree of similarity in immunity genes between pigs and humans. This discovery could lead to better breeding strategies, improved pork production, and increased potential for the pig as a biomedical model.

Hepatitis C treatment's side effects can now be studied in the lab

Researchers have developed a method to study hepatitis C medication side effects in Petri dishes and test tubes, potentially paving the way for safer treatments. The technique could help identify medications that eliminate all adverse effects and aid in personalized medicine.

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.

ORNL recipe for oxide interface perfection opens path to novel materials

The ORNL research team achieved virtual perfection at the oxide interface of two insulator materials by tweaking the formula for growing oxide thin films. This discovery has significant ramifications for creating novel materials with applications in solar cells, batteries, fuel cells, transistors and capacitors.

New research explores why we remember and why we forget

Researchers studied retrieval-induced forgetting, finding that impaired individuals recall more negative memories than positive ones. Historical knowledge transmission was also explored, showing a reminiscence bump influenced by sociocultural events.

New model reveals how huddling penguins share heat fairly

Researchers created a model of penguin huddles that assumes each penguin aims to minimize its own heat loss, surprisingly revealing an equitable sharing of heat. The study found that even in self-centered behavior, the system relies on others for shelter, leading to fair outcomes.

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.

New whale shark study used metabolomics to help understand shark and ray health

A new research study from Georgia Aquarium and Georgia Institute of Technology found that homarine is a useful biomarker for the health status of whale sharks, with metabolic profiles differing between healthy and unhealthy individuals. The study also identified over 25 other compounds that differed in concentration based on health.

Fetus suffers when mother lacks vitamin C

A new study at the University of Copenhagen found that maternal vitamin C deficiency during pregnancy can stunt fetal hippocampus development by up to 10-15%, potentially leading to memory problems and learning difficulties. The damage cannot be reversed even with vitamin C supplements after birth.

NASA catches small area of heavy rain in fading Tropical Depression 25W

Tropical Depression 25W showed a small area of heavy rainfall near the South China Sea, with rates reaching 2 inches per hour, while the rest of the storm had light to moderate rainfall. The depression was weakening due to wind shear and land interaction, eventually dissipating over the Andaman Sea on Nov. 15.

Celestron NexStar 8SE Computerized Telescope

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

USA's ancient hurricane belt and the US-Canada equator

A 450 million-year-old study reveals that an ancient hurricane belt existed in North America, affecting areas now known as New York State and the eastern seaboard. The research team mapped the position of the Ordovician Equator and adjacent tropical zones using fossil distribution and sediments.

Finalists of air pollution sensor challenge announced

Four finalists have been selected in the My Air, My Health Challenge to create wearable sensors that measure airborne pollutants and related physiological data. The challenge aims to spur development of personal devices gathering health and air quality data for long-term health outcomes.

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.

Discovery could hold the key to super-sensory hearing

Scientists identify a novel structure that converts sound waves to mechanical energy, enabling insects to hear at remarkable frequencies. The discovery could lead to breakthroughs in acoustic sensor design and development.

Flame retardants linked to neurodevelopmental delays in children

A study by researchers at the University of California, Berkeley found that prenatal and childhood exposure to PBDEs is linked to poorer attention, fine motor coordination, and IQ in school-aged children. The study collected blood samples from 279 women during pregnancy or at delivery and from 272 children when they were 7 years old.

Meta Quest 3 512GB

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

Vitamin D deficiency linked to Type 1 diabetes

A six-year study found a correlation between vitamin D3 serum levels and subsequent incidence of Type 1 diabetes, suggesting a preventive role for vitamin D3 in this disease. Researchers estimate that achieving an optimal serum level of 25(OH)D at 50 ng/ml can lower the risk of developing type 1 diabetes by half.

Video-article shows how to purify magnetic bacteria

Researchers at The Ohio State University have developed a method to purify and enrich magnetotactic bacteria, which can produce magnetic nanocrystals. These bacteria are found in aquatic environments worldwide and possess unique properties that allow them to align with the Earth's magnetic field.

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.

Umbilical cord cells outperform bone marrow cells in repairing damaged hearts

Researchers at the University of Toronto have found that Human Umbilical Cord PeriVascular Cells (HUCPVCs) are more effective than bone marrow cells in restoring heart function after a heart attack. The study demonstrates that HUCPVC cell therapy is twice as effective at repairing damage to heart tissue than no treatment.

Rare meteorites created in violent celestial collision

A new study in Science reveals pallasites, space gems with iron-nickel matrices and translucent olivine crystals, were formed from a smaller asteroid crashing into a planet-like body 30 times smaller than Earth. The research team used advanced techniques to determine the parent body's radius and classify it as a protoplanet.

Marilyn B. Gula Mountains of Hope Foundation grants $100,000 to TGen

The Marilyn B. Gula Mountains of Hope Foundation raised $100,000 for groundbreaking breast cancer research at TGen through its annual 'Cookin' for a Cure at Eddie's House.' The funds will focus on primary Luminal B breast cancer, one of the most difficult-to-treat subtypes, to determine genetic variables driving this type of cancer.

Arginine and proline enriched diet may speed wound healing in diabetes

Researchers found that diabetic rats on a high protein diet with arginine and proline showed better wound healing compared to those without supplementation. The study suggests that arginine and proline enrichment could offer new hope for effective treatment in diabetic patients with chronic wounds.

Fluke 87V Industrial Digital Multimeter

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

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.

Study finds how bacteria inactivate immune defenses

Researchers at Imperial College London have identified a way in which Salmonella bacteria counteract human cell defenses. The study found that Salmonella injects a protein that prevents cells from recycling transport carriers, effectively cutting off the supply line of toxic enzymes.

Researchers uncover some good news for BC's troubled salmon populations

A University of Alberta research team found that adjusting sea lice treatments improved wild pink salmon health and reduced mortality rates. By shifting treatment schedules to the fall and winter, they reduced sea lice in coastal waters, allowing more juvenile pink salmon to survive migration.

WSU scientists find new way for antibiotic resistance to spread

Researchers found that antibiotic-resistant E. coli can survive in soil and recolonize in animal guts through pasture, forage or bedding. They propose potential solutions to limit the spread of resistance by isolating residual antibiotics before they interact with soil bacteria.

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.

Study finds asthma is not linked to lower educational attainment

Research linked health, housing, benefits, and education data for over 12,000 children, finding no detrimental effect of asthma on educational performance. Social adversity, mental health problems, and special educational needs were significantly linked to poorer test scores.

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.

Meteorites reveal warm water existed on Mars

Research suggests that hydrothermal fractures on Mars may have been a habitable environment for microbial life. Meteorites containing alteration minerals from these fractures indicate temperatures ranging from 50°C to 150°C.