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Science News Archive 2011 - Page 60


Page 60 of 311

Digital worlds can help autistic children to develop social skills

Researchers have developed an interactive environment using multi-touch screen technology to help autistic children develop social skills beyond their anticipated levels. Children interact with virtual characters in real-time, allowing researchers to compare their reactions with those displayed in real-world situations.

SourceEconomic & Social Research Council·DateOct 21, 2011

How do protein binding sites stay dry in water?

Researchers studied model cavity and tunnel structures resembling protein binding sites to understand their ability to stay dry. Geometric shields prevent water molecules from penetrating at the nanoscale.

SourceSpringer·JournalThe European Physical Journal E·DateOct 21, 2011

How does hand orientation help consumers imagine using products?

A new study found that orienting products toward a dominant hand in ads increases imagined product use and purchase intentions, especially for positive products. The researchers created advertisements with handles oriented towards the right or left to test this effect.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 21, 2011
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.

Vivid descriptions of faces 'don't have to go into detail'

A study by researchers at the University of Strathclyde found that vividness in face descriptions can be achieved through holistic approaches rather than detailed features. This approach leverages the reader's emotional response to create a more vivid image.

SourceUniversity of Strathclyde·JournalPoetics Today·DateOct 21, 2011

Researchers find coupling of proteins promotes glioblastoma development

A study published in Cancer Cell reveals that the coupling of proteins FoxM1 and beta-catenin promotes glioblastoma development. The researchers found that this protein connection supports the self-renewal and differentiation of glioma-initiating cells, cancer stem cells thought to drive glioblastoma multiforme.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCancer Cell·DateOct 21, 2011

Blood-pressure-lowering drug after stroke aids recovery, study finds

A commonly prescribed blood pressure-lowering medication appears to kick start recovery in the unaffected brain hemisphere after a stroke by boosting blood vessel growth. The study found that candesartan increased levels of growth factors and a 'pro-survival' protein, suggesting potential healing properties beyond the area of damage.

SourceUniversity of Georgia·JournalPLOS ONE·DateOct 21, 2011
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.

Why does explaining why a cupcake is delicious make us love it less?

A new study in the Journal of Consumer Research reveals that people who share sensory experiences, such as enjoying a cupcake, tend to dampen their emotions and are less likely to spread word-of-mouth opinions about them. In contrast, sharing practical experiences, like using a USB stick, increases understanding and enthusiasm.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 21, 2011

DFG establishes 12 new research units

The Deutsche Forschungsgemeinschaft (DFG) has established nine new Research Units and three Clinical Research Units, earmarking over 23 million euros for the first funding period. The units will explore topical research questions using innovative methods and approaches, covering a broad spectrum of research areas.

SourceDeutsche Forschungsgemeinschaft·DateOct 21, 2011

Why do some athletes choke under pressure?

A new study published in Current Directions in Psychological Science suggests that paying too much attention to performance can lead to decreased success. Research has shown that athletes under pressure exhibit changes in movement patterns, such as altered club head angles during golf swings and reduced joint mobility in climbers.

SourceAssociation for Psychological Science·JournalCurrent Directions in Psychological Science·DateOct 21, 2011

Brain study reveals how successful students overcome math anxiety

Researchers found a strong connection between math success and activity in brain areas involved in controlling attention and regulating negative emotional reactions. Students who could focus their attention were able to complete difficult math problems more successfully.

SourceUniversity of Chicago·JournalCerebral Cortex·DateOct 20, 2011
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.

Study finds minority consumers will voluntarily pay more for goods and services to assert status

A recent study from USC and University of San Diego professors found that African-American consumers are more likely to pay more for products and services when they feel their status is threatened due to race. In contrast, those who strongly identify with their race have lower willingness to pay. The researchers also discovered that po...

SourceUSC Marshall School of Business·JournalPsychological Science·DateOct 20, 2011

Tracing the first North American hunters

Researchers have pushed back the timeline of North America's first known hunters to at least 14,000 years ago, revealing a longer period of large mammal hunting and potentially contributing to their extinction. The discovery was made through DNA analysis of a spearhead found in a mastodon remains.

SourceUniversity of Copenhagen·JournalScience·DateOct 20, 2011
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.

Elevated hormone levels add up to increased breast cancer risk

Post-menopausal women with high hormone levels, including estrogen and testosterone, have a higher risk of breast cancer. Researchers found that each additional elevated hormone level increases risk by 16%. The study suggests that models assessing breast cancer risk could be improved by considering multiple hormone levels.

SourceBMC (BioMed Central)·JournalBreast Cancer Research·DateOct 20, 2011

AMIA honors informatics professionals who are improving health, changing the world

The American Medical Informatics Association (AMIA) has awarded four individuals with Signature Awards for their groundbreaking work in biomedical and health informatics. The recipients include Dr. Kai Zheng, Rita D. Zielstorff, Julie McGowan, and R. Scott Evans, who have made significant contributions to sociotechnical integration, cl...

SourceAmerican Medical Informatics Association·DateOct 20, 2011
Apple iPhone 17 Pro

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

Acid-suppressing medications may be overprescribed for infants

Dr. Eric Hassall cautions against over-diagnosis of gastroesophageal reflux disease (GERD) in infants under one year old, as most symptoms can be attributed to physiological reflux or normal developmental phenomena. Non-pharmacological measures such as dietary changes and reassurance are often sufficient to resolve the issue.

SourceUniversity of British Columbia·JournalThe Journal of Pediatrics·DateOct 20, 2011

Face-to-face with an ancient human

A reconstruction based on the skull of Norway's best-preserved Stone Age skeleton, Viste Boy, has been scientifically rebuilt to study features of a boy who lived outside Stavanger 7,500 years ago. The model reveals a strong and muscular individual with scaphocephaly, challenging earlier theories about his health.

SourceUniversity of Stavanger·DateOct 20, 2011
Celestron NexStar 8SE Computerized Telescope

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

Rice's Zheng wins Packard Fellowship

Junrong Zheng will use a five-year grant to develop a laser-based spectroscopic device for real-time, three-dimensional analysis of molecular conformations. This technology has the potential to revolutionize fields such as chemical reactions, protein folding, and drug interactions.

SourceRice University·DateOct 20, 2011

Study proves new technology kills bacteria

A recent study has demonstrated the effectiveness of antimicrobial copper surfaces in reducing hospital-acquired infections. By replacing traditional objects with antimicrobial copper versions, the study found a significant decrease in bacterial growth and infection rates.

SourceKellen Communications·DateOct 20, 2011

New Zealand use of health IT provides model

New Zealand's strategic approach to health care, from patient to provider and community, has enabled the development of integrated care services. The country's experience with electronic medical records and health IT systems has helped make it a leader in overall quality of care delivery.

SourceKureczka/Martin Associates·DateOct 20, 2011
Meta Quest 3 512GB

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

Autistic brains develop more slowly than healthy brains UCLA researchers say

Researchers at UCLA found that boys with autism have slower growth rates in brain regions important for language and social skills, leading to unusual brain circuits. This study suggests delayed brain development may contribute to symptoms of autism and could improve treatment options.

SourceUniversity of California - Los Angeles·JournalHuman Brain Mapping·DateOct 20, 2011

Emerging public health crisis linked to mortgage default and foreclosure

A study by University of Maryland researchers found that mortgage default is associated with substantially increased risk of depression and food insecurity among older adults. The study also found that lower-income and minority homeowners were at higher risk for mortgage default.

SourceUniversity of Maryland Medical Center·JournalAmerican Journal of Public Health·DateOct 20, 2011

Chemists find new dimension to rules for reactions

Theoretical chemists at Emory University have solved an important mystery about the rates of chemical reactions and the Polanyi rules. They found that a pre-reactive long-range force can align the reaction of a chlorine atom with methane, inhibiting the reaction. The research has implications for the development of cleaner fuels.

SourceEmory Health Sciences·JournalScience·DateOct 20, 2011
Fluke 87V Industrial Digital Multimeter

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

NOAA, NASA: Significant ozone hole remains over Antarctica

The Antarctic ozone hole reached its annual peak on September 12, spanning 10.05 million square miles. Despite declining levels of manmade chemicals, the hole is expected to persist one to two decades beyond this century due to natural temperature fluctuations and other factors.

SourceNOAA Headquarters·DateOct 20, 2011

Are acid-suppressing drugs prescribed too often in infants?

Pediatricians are urged to explore nonpharmacological approaches to address infant symptoms. Acid-suppressing medications may have adverse effects on infants, including increased risk of infections and mineral/vitamin imbalances.

SourceElsevier Health Sciences·JournalThe Journal of Pediatrics·DateOct 20, 2011

Leaf litter ants advance case for rainforest conservation in Borneo

A study by University of Leeds ecologists reveals that over 80% of ant species found in pristine forests were also present in logged areas. This finding has implications for forest conservation, suggesting that areas previously thought to have little value can still support diverse communities.

SourceUniversity of Leeds·JournalPhilosophical Transactions of the Royal Society of London·DateOct 20, 2011
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.

High to moderate levels of stress lead to higher mortality rate

A new study by Oregon State University found that men experiencing persistently moderate to high levels of stressful life events have a 50% higher mortality rate. The study, which documented patterns of stress over 18 years, identified protective factors such as good health and moderate drinking habits.

SourceOregon State University·JournalJournal of Aging Research·DateOct 20, 2011

First Ebola-like virus native to Europe discovered

Researchers have discovered a new Ebola-like virus, Lloviu, in bats from northern Spain, which is the first filovirus native to Europe. The study reveals that Lloviu may be a cause for concern as it was detected in deceased bats with signs of an immune response, but not in healthy bats.

SourceColumbia University's Mailman School of Public Health·JournalPLOS Pathogens·DateOct 20, 2011

Nearby planet-forming disk holds water for thousands of oceans

Scientists have discovered thousands of Earth-oceans' worth of water within the planet-forming disk of TW Hydrae. This finding suggests that comets could deliver vast amounts of water to new planets through impacts. The detection was made using the Heterodyne Instrument for the Far-Infrared on the Hershel Space Observatory.

SourceUniversity of Michigan·JournalScience·DateOct 20, 2011

UT Southwestern study shows estrogen works in the brain to keep weight in check

A UT Southwestern study found that estrogen acts on two hypothalamic neural centers to regulate hunger and energy expenditure in female mice, keeping their body weight in check. This discovery has potential implications for postmenopausal women, who may benefit from targeted hormonal replacement therapies.

SourceUT Southwestern Medical Center·JournalCell Metabolism·DateOct 20, 2011
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.

Failing to bridge the gap between test tubes, animals, and human biology

Researchers found that most molecular markers associated with breast cancer in animals or cell cultures have little predictive value in humans, questioning their validity. The study highlights the need for a better understanding of the connection between experimental models and human biology.

SourcePLOS·JournalPLOS Computational Biology·DateOct 20, 2011

Giant flakes make graphene oxide gel

Researchers at Rice University have made a groundbreaking discovery by creating giant flakes of graphene oxide that form a gel-like liquid crystal in water. This alignment enables the creation of metamaterials with unique mechanical and electronic properties, as well as high-strength fibers with enhanced properties.

SourceRice University·JournalSoft Matter·DateOct 20, 2011
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.

Feed a cold -- starve a tumor

Researchers found that 2-deoxyglucose reduces tumor size in mice on either diet, while a carbohydrate-free diet led to greater tumor growth. This combination imposes energy stress on tumors and correlates with lower serum glucose levels.

SourceBMC (BioMed Central)·JournalCell & Bioscience·DateOct 20, 2011
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.

Manufacturing goes viral

Scientists at the University of California at Berkeley developed a technique to direct benign viruses to self-assemble into thin-film structures with complex properties. By controlling the physical environment, they created films with specific bending properties and guided cell growth, shedding light on biological tissue assembly in na...

SourceU.S. National Science Foundation·JournalNature·DateOct 20, 2011

Successful pregnancy possible after kidney transplant

A new study published in the American Journal of Transplantation reveals that women who undergo a kidney transplant can successfully carry a pregnancy with a live birth rate of 73.5%. However, pregnancy complications such as preeclampsia and preterm delivery are common, especially among those pregnant within two years of the transplant.

SourceWiley·JournalAmerican Journal of Transplantation·DateOct 20, 2011
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.