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Science News Archive October 2009 - Page 17


Page 17 of 27

Researchers to model the life cycles of successful virtual teams

A team from Florida State University is studying patterns of collaboration in diverse, virtual teams using the National High Magnetic Field Laboratory as a case study. The goal is to create a model for efficient, interdisciplinary virtual teams that can turn short-term collaborations into long-term partnerships.

SourceFlorida State University·DateOct 13, 2009
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.

Micropatterned material surface controls cell orientation

Researchers controlled cell orientation on a micropatterned surface based on a delicate material technique. The study used photolithography to generate a surface with cell-adhesive stripes in an adhesion-resistant background, allowing for semi-quantitative description of cell orientation.

SourceScience China Press·JournalChinese Science Bulletin·DateOct 13, 2009

Tropical Storm Nepartak becoming extra-tropical at sea

Tropical Storm Nepartak is transitioning into an extra-tropical storm, developing frontal qualities in the northwestern Pacific Ocean. The storm's circulation will soon fade as it continues to speed northeast, with dry air in the mid-levels of the atmosphere contributing to its transformation.

SourceNASA/Goddard Space Flight Center·DateOct 13, 2009
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

How to win by concession and avoid unproductive conflict

A new study published in Economic Inquiry explores how potential losers can use small concessions to successfully appease expected winners, but only under specific conditions. The researchers found that appeasement can be a good plan when choice is possible, and trade should be chosen over conflict.

SourceWiley·JournalEconomic Inquiry·DateOct 13, 2009

Will this trip be exciting? Consumers respond best to vacation ads that match current emotions

A study in the Journal of Consumer Research found that consumers respond best to vacation ads that match their current emotions, whether it's excitement or relaxation. The researchers suggest that marketers can facilitate a positive impression by displaying products in contexts where pre-existing feelings align with the product's claims.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 13, 2009

Nitrogen mysteries in urban grasslands

Researchers in the Baltimore Ecosystem Study found that urban grasslands retain a significant amount of nitrogen, with losses typically less than 40% of applied fertilizer. This surprising result suggests that these ecosystems have considerable capacity for nutrient retention, contrary to concerns about environmental impacts.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateOct 13, 2009

Conservation targets too small to stop extinction

A recent study has shown that conservation targets are often too small to prevent extinction due to global climate change and habitat loss. Populations of endangered species require at least 5000 mature individuals to persist, highlighting the need for more effective conservation management.

SourceUniversity of Adelaide·JournalBiological Conservation·DateOct 13, 2009
Celestron NexStar 8SE Computerized Telescope

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

Bosses who feel inadequate are more likely to bully

New research from the University of California, Berkeley and the University of Southern California found a direct link between supervisors' self-perceived incompetence and aggression. The study challenges previous assumptions that abusive bosses are solely driven by ambition.

SourceUniversity of California - Berkeley·JournalPsychological Science·DateOct 13, 2009

UNC awarded $6.2 million renewal grant by NIH Rare Diseases Research Network

The University of North Carolina has secured a five-year, $6.2 million renewal grant to continue its work in the National Institutes of Health's Rare Diseases Clinical Research Network. This funding will enable the discovery of rare disease-causing gene mutations and define early adverse clinical events in infant and childhood studies.

SourceUniversity of North Carolina Health Care·DateOct 13, 2009

Can social networking help consumers get healthier?

Researchers found that online communities facilitate learning by transforming individual experiences into usable knowledge, enabling individuals to become empowered patients who make informed decisions about their health. However, the value of these communities depends on how individuals choose to act on the information they receive.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 13, 2009
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.

Like humans, monkeys fall into the 'uncanny valley'

Researchers found that macaque monkeys react with revulsion when viewing nearly human-like images, supporting theories of an evolutionary basis for the uncanny valley. The study indicates that the brain mechanisms underlying this phenomenon are likely biological adaptations.

SourcePrinceton University·JournalProceedings of the National Academy of Sciences·DateOct 13, 2009

Emission capture study funded for paper industry

A feasibility study on new carbon capture and storage technology has been funded for the $140 billion pulp, paper and paperboard industry. The study aims to assess the potential for safely storing CO2 in deep underground basalt formations.

SourceDOE/Pacific Northwest National Laboratory·DateOct 13, 2009

Study examines mastectomy and breast-conserving surgery rates

A study found that breast-conserving surgery was offered to the majority of patients, with surgeons' recommendations and patient preferences playing key roles. The study suggests that increased patient involvement in breast surgery decisions is associated with greater probability of mastectomy.

SourceMemorial Sloan Kettering Cancer Center·JournalJAMA·DateOct 13, 2009

Milestone discovery in cell behaviors

A team of international molecular scientists has discovered a fast mechanism by which cells communicate changes, such as location during cancer spread, to adjacent cells. This discovery sheds light on cell behavior and could lead to the development of new drugs for diseases like cancer, rheumatoid arthritis, and Alzheimer's disease.

SourceMonash University·JournalPLOS Biology·DateOct 13, 2009
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.

Mezey to receive GSA's 2009 Doris Schwartz Award

Mathy Mezey, a renowned gerontological nurse researcher, received the 2009 Doris Schwartz Gerontological Nursing Research Award from the Gerontological Society of America. She is recognized for her sustained efforts in developing geriatric competencies and educational tools.

SourceThe Gerontological Society of America·DateOct 13, 2009

Pitt researchers find candidates for new HIV drugs

Researchers at the University of Pittsburgh School of Medicine have discovered compounds that interact with Nef protein, which plays an essential role in AIDS progression. These compounds also inhibit HIV replication and may slow disease progression.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalACS Chemical Biology·DateOct 13, 2009

HSPH professors elected to Institute of Medicine

Sue Goldie and Ichiro Kawachi, two Harvard T.H. Chan School of Public Health faculty members, have been elected to the Institute of Medicine. Their work focuses on developing models that link disease biology to population outcomes, with a focus on women's health and social determinants of health.

SourceHarvard T.H. Chan School of Public Health·DateOct 13, 2009
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.

Cell death occurs in the same way in plants, animals and humans

An international research team has discovered a common genetic program for programmed cell death in plants and animals, which is evolutionarily related and functions similarly. This finding highlights the importance of comparative studies across different species to understand fundamental cellular mechanisms.

SourceSwedish Research Council·JournalNature Cell Biology·DateOct 13, 2009

Rip currents pose greater risk to swimmers than to shoreline

Researchers at Stony Brook University found that rip currents at East Hampton Village Beach lasted on average a little over one minute, posing a risk to swimmers. The study's findings suggest that seismometers can be used to measure wave patterns that may lead to rip currents.

SourceStony Brook University·DateOct 13, 2009

Canadian blood supply future uncertain as population ages: Study

A new study from McMaster University found that young adults are more likely to donate blood, but this trend may not sustain due to aging population. The study suggests targeting campaigns to encourage more Canadians to consider blood donation.

SourceMcMaster University·JournalInternational Journal of Health Geographics·DateOct 13, 2009
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.

Microchips result in higher rate of return of shelter animals to owners

A recent study by Ohio State University found that microchipped animals were reunited with their owners in almost three out of four cases. The return-to-owner rate for cats was 20 times higher and for dogs 2 1/2 times higher than for all stray cats and dogs, highlighting the effectiveness of microchip technology in pet reunification.

SourceOhio State University·JournalJournal of the American Veterinary Medical Association·DateOct 13, 2009
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.

Nanotech protection

Canadian engineers warn that current safety equipment may not be sufficient to protect workers from nanoprotection risks. The growing field of nanotechnology manufacture poses unknown hazards, and urgent research is needed to develop appropriate protective measures.

SourceInderscience Publishers·JournalInternational Journal of Nanotechnology·DateOct 13, 2009
Apple iPhone 17 Pro

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

AGU journal highlights -- Oct. 13, 2009

Research papers published in Geophysical Research Letters highlight a surge in Arctic ozone-destroying gas levels and the discovery of lunar subsurface features. Climate models are also being revised to account for ozone variations, improving our understanding of atmospheric interactions.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateOct 13, 2009

Stanford scientist's new findings of autism-associated synapse alterations lead to coveted NIH grant

A Stanford University researcher has pinpointed the mechanism by which a gene associated with both autism and schizophrenia influences behavior in mice. The study identified behavioral changes in the mice similar to some symptoms of autism and schizophrenia, highlighting the complexities of cognitive disorders.

SourceStanford Medicine·JournalProceedings of the National Academy of Sciences·DateOct 12, 2009
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.

Herbivory discovered in a spider

A newly discovered spider species, Bagheera kiplingi, has been found to feed predominantly on plant food, defying the traditional predator-prey paradigm. The research revealed that this Central American jumping spider exploits a co-evolutionary mutualism between ants and acacia shrubs, allowing it to thrive in a unique ecological niche.

SourceVillanova University·JournalCurrent Biology·DateOct 12, 2009

Intensive care procedure saves lives: Swine flu study

A new report shows that doctors in Australia and New Zealand used ECMO to treat critically ill patients with H1N1, saving 54 out of 68 patients' lives. The study found that prolonged life support treatment was effective in severe cases, and survival rates were high despite the severity of symptoms.

SourceMonash University·JournalJAMA·DateOct 12, 2009

Inhibiting the cellular process autophagy makes mice leaner

A new study reveals that inhibiting autophagy in mice leads to an increase in brown fat cells and a reduction in body mass. The researchers conclude that autophagy has a crucial role in regulating the formation of distinct fat cell types, providing a potential avenue for treating obesity.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 12, 2009
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.

Researchers identify workings of L-form bacteria

A study published in PLoS ONE identifies the genetic mechanisms behind L-form bacteria formation and survival. Researchers found that three groups of mutants with varying degrees of defect in L-form growth were linked to pathways related to cell envelope stress, DNA repair, iron regulation, and outer membrane biogenesis.

SourceJohns Hopkins Bloomberg School of Public Health·JournalPLOS ONE·DateOct 12, 2009

Breast tenderness during hormone replacement therapy linked to elevated cancer risk

A recent UCLA study found that women developing new-onset breast tenderness after starting estrogen plus progestin hormone replacement therapy are at a significantly higher risk of developing breast cancer. The research analyzed data from over 16,000 participants in the Women's Health Initiative clinical trial.

SourceUniversity of California - Los Angeles·JournalArchives of Internal Medicine·DateOct 12, 2009

The first neotropical rainforest was home of the Titanoboa

The discovery of Titanoboa, the largest snake to have ever existed, reveals that Neotropical rainforests flourished during warm periods, with temperatures up to 3-5°C warmer than today. The fossil rainforest's plant diversity was lower than expected, suggesting it may have been recovering from mass extinctions.

SourceSmithsonian Tropical Research Institute·JournalProceedings of the National Academy of Sciences·DateOct 12, 2009
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.

Supervised strength training is more effective

A new study from the University of Gothenburg found that supervised strength training improves athletic performance by 50% compared to unsupervised exercises. The research also showed a significant reduction in injuries among athletes receiving personalized, supervised training programs.

SourceUniversity of Gothenburg·JournalAdvances in Physiotherapy·DateOct 12, 2009

Important defense against stomach ulcer bacterium identified

Researchers at the University of Gothenburg have identified a protein called MUC1 as an important part of the body's defense against Helicobacter pylori. Genetic variations in MUC1 molecules may contribute to why some people are more ill than others with stomach ulcers and stomach cancer.

SourceUniversity of Gothenburg·JournalPLOS Pathogens·DateOct 12, 2009
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.

LSUHSC's England plays key role in developing new ALS treatment guidelines

New guidelines for treating Lou Gehrig's disease recommend the use of riluzole, assisted-breathing devices and PEG feeding tubes to increase longevity and quality of life. Dr. John England and his team analyzed research findings to provide specific, evidence-based recommendations for ALS care.

SourceLouisiana State University Health Sciences Center·JournalNeurology·DateOct 12, 2009

New old drug fights colon cancer

A Tel Aviv University drug based on an older generation antibiotic shows promise in treating colon cancer by suppressing polyp growth and repairing genes. Preclinical studies have shown a 80% reduction in polyp size and a 30% increase in mouse lifespan.

SourceAmerican Friends of Tel Aviv University·JournalGut·DateOct 12, 2009

No such thing as 'junk RNA,' say Pitt researchers

Researchers at the University of Pittsburgh have discovered tiny strands of RNA, previously considered 'junk,' that are actually very stable molecules with potential roles in cellular processes. The findings could lead to new types of biomarkers for diagnosis and prognosis, as well as new therapeutic targets.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalJournal of Virology·DateOct 12, 2009