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Science News Archive July 2012 - Page 15


Page 15 of 26
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.

Neurons derived from cord blood cells may represent new therapeutic option

Scientists at the Salk Institute have developed a protocol to convert cord blood cells into neuron-like cells, which may represent a new therapeutic option for neurological conditions. The method uses a single protein, Sox2, and demonstrates the conversion of cord blood cells into functional neurons.

SourceSalk Institute·JournalProceedings of the National Academy of Sciences·DateJul 16, 2012

Obesity may affect response to breast cancer treatment

A recent study found that hormone-suppressing drugs reduce oestrogen levels in obese women, but their levels remain more than double those of normal-weight women. This suggests that overweight and obese women may benefit from changes to their treatment, highlighting the need for personalized care.

SourceInstitute of Cancer Research·JournalJournal of Clinical Oncology·DateJul 16, 2012

Amnestic mild cognitive impairment doubles risk of death

Researchers at Albert Einstein College of Medicine found that individuals with amnestic mild cognitive impairment have twice the risk of dying compared to cognitively normal people. The study, which followed 733 participants over five years, also found a threefold increase in mortality risk for those with dementia.

SourceAlbert Einstein College of Medicine·DateJul 16, 2012
Apple iPhone 17 Pro

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

UC research reveals largest ancient dam built by Maya in Central America

Researchers at the University of Cincinnati discovered a massive ancient dam built by the Maya, stretching over 260 feet and holding 20 million gallons of water. The dam, constructed from cut stone and earth, was part of a sophisticated water management system that allowed the city to thrive despite periodic droughts.

SourceUniversity of Cincinnati·JournalProceedings of the National Academy of Sciences·DateJul 16, 2012

A new target in acute myeloid leukemia

Researchers found a new pathway activated by FLT3 mutation in acute myeloid leukemia, leading to the activation of CDK1 and promoting cell differentiation. Clinical trials with CDK1 inhibitors are underway, suggesting therapies targeting this pathway may be effective for patients resistant to existing treatments.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJul 16, 2012

Researchers develop new method for identifying lung nodules

Researchers at Kaiser Permanente Southern California identified 7,112 patients with lung nodules using existing medical records. They developed an automated method that classifies nodules with 96% sensitivity and 86% specificity compared to clinician review.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateJul 15, 2012

Elegant delivery

A new immunotherapy using nanolipogels (NLGs) delays tumor growth, sends tumors into remission, and increases survival rates in mice. The NLGs deliver two components: an inhibitor drug that counters TGF-β and interleukin-2 to boost the immune response.

SourceU.S. National Science Foundation·JournalNature Materials·DateJul 15, 2012
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.

TV habits predict kids' waist size and sporting ability

A study published in the International Journal of Behavioral Nutrition and Physical Activity found that TV habits at age 2-4 predict waist size by grade 4 and sports ability by age 10. Excessive screen time is associated with increased waist circumference and decreased athletic performance, highlighting the need for policies targeting ...

SourceUniversity of Montreal·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateJul 15, 2012

Funding boost for silicon carbide super chip

Researchers are developing silicon carbide microchips that can operate in harsh environments, enabling new applications like efficient lighting. The project aims to bring this technology closer to reality and engage with major international industry.

SourceGriffith University·DateJul 15, 2012
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.

Copper's previously unknown exit strategy

Researchers identify molecule that sequesters copper and routes it through urine, providing a previously unknown escape route from the body. This discovery could lead to new treatments for Wilson's disease, a rare disorder that causes copper accumulation in the liver.

SourceJohns Hopkins Medicine·JournalPLOS ONE·DateJul 15, 2012

Could a larger waistline be a result of too much TV as a child?

A new study found that young children who watched more hours of TV had worse muscular fitness and larger waist sizes by adolescence. This correlation could lead to increased risk of adult health problems if left unaddressed. Researchers recommend reducing screen time for toddlers to promote healthy physical development.

SourceBMC (BioMed Central)·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateJul 15, 2012

New gene mutations linked to ALS and nerve cell growth dysfunction

Researchers identified gene mutations in profilin that affect nerve cell structure and growth, shedding light on how ALS destroys cells. The study provides a new piece of the puzzle in understanding ALS mechanisms, supporting existing studies on cell cytoskeleton disruptions.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature·DateJul 15, 2012
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.

La Jolla institute identifies critical cell in fighting E. coli infection

A study published in Nature reveals that the HVEM molecule plays a critical role in protecting against bacterial infections, including E. coli and pneumococcus, by acting as a border guard to signal the immune system to respond. The discovery provides a potential new therapeutic target for preventing and treating bacterial infections.

SourceLa Jolla Institute for Immunology·JournalNature·DateJul 15, 2012

Unique properties of graphene lead to a new paradigm for low-power telecommunications

Researchers at Columbia Engineering demonstrate graphene's remarkable optical nonlinear behavior, enabling broad applications in optical interconnects and low-power photonic integrated circuits. The graphene-silicon hybrid device achieves radio frequency generation with a resonant quality factor more than 50 times lower than what other...

SourceColumbia University·JournalNature Photonics·DateJul 15, 2012

Newer hip reconstruction technique provides good outcomes for athletes

Researchers found that 81% of elite athletes returned to play at a similar level after undergoing an arthroscopic reconstruction technique using an autograft, with improved clinical outcomes and patient satisfaction reported. The technique was effective in treating labral tears and associated hip instability issues.

SourceAmerican Orthopaedic Society for Sports Medicine·DateJul 14, 2012

Mayo Clinic maps brain, finds Alzheimer's patients drive differently

Researchers mapped brain activity in 892 cognitively normal individuals and found that Alzheimer's patients spend more time using certain roads and less time with others. This suggests that varying brain activity may reduce the risk of Alzheimer's disease, potentially through activities like exercise, education, and social connections.

SourceMayo Clinic·JournalPLOS ONE·DateJul 14, 2012
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.

Platelet-rich plasma therapy a safe option for cartilage damage, new study finds

A new study confirms platelet-rich plasma (PRP) therapy as a safe option for treating cartilage tears in athletes, with patients experiencing significant improvement in pain and basic function. The research involved 180 patients who received either PRP or viscosupplementation treatment, with all patients showing no complications.

SourceAmerican Orthopaedic Society for Sports Medicine·DateJul 14, 2012

How to make global fisheries worth 5 times more: UBC research

A new UBC study suggests that reducing the global fishing fleet, eliminating harmful subsidies, and implementing effective management systems could make global fisheries worth $54 billion annually. The study's authors estimate a potential return on investment of three- to seven-fold over 50 years.

SourceUniversity of British Columbia·JournalPLOS ONE·DateJul 13, 2012
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.

Caution needed with new greenhouse gas emission standards

Researchers developed a new model to analyze 'well-to-wheel' greenhouse gas emissions from oil sands and conventional crude oils. They found that lifecycle emissions vary widely depending on project conditions and technology used.

SourceUniversity of Calgary·JournalEnvironmental Science & Technology·DateJul 13, 2012

Poisons on public lands put wildlife at risk

Researchers discovered commercial rodenticide in dead fishers in Humboldt County and Yosemite National Park, linked to illegal marijuana farms. The poison, anticoagulant rodenticides, can cause uncontrollable bleeding and is toxic even after a single ingestion.

SourceUniversity of California - Davis·JournalPLOS ONE·DateJul 13, 2012

Faster simulation -- award for new method

Dominik Schillinger's novel simulation concept enables direct integration of CAD geometry into finite element analysis, eliminating mesh generation. This technology is expected to significantly influence design processes in mechanical, automotive, aerospace, and civil engineering.

SourceTechnical University of Munich (TUM)·JournalComputer Methods in Applied Mechanics and Engineering·DateJul 13, 2012
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.

Getting amped

The device can be used to study stars, galaxies, and black holes, as well as explore the quantum world. It combines features of other amplifiers, operating over a wide frequency range with minimal noise.

SourceCalifornia Institute of Technology·JournalNature Physics·DateJul 13, 2012

Giving time can give you time

A new study by Cassie Mogilner and co-authors found that spending time on others increases participants' feelings of 'time affluence.' This is because giving away time boosts one's sense of personal competence and efficiency, ultimately making people more willing to commit to future engagements despite their busy schedules.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJul 13, 2012

Robot sub research lands £720,000 contract

Two projects investigating the use of robot submarines to map and monitor the UK seas have received £720,000 in funding. The projects aim to inform future government policy on protecting the marine environment by generating data that will guide the use of autonomous underwater vehicles (AUVs) and sea gliders.

SourceNational Oceanography Centre, UK·DateJul 13, 2012

Mutation in gene IDH a possible target for AML treatment

A study published in Leukemia & Lymphoma reveals that IDH mutations drive the production of 2-hydroxyglutarate, leading to abnormal gene regulation and increased risk of relapse. Researchers believe targeting IDH mutations may hold promise for treating AML.

SourceUniversity of Colorado Anschutz Medical Campus·JournalLeukemia & Lymphoma·DateJul 13, 2012
Celestron NexStar 8SE Computerized Telescope

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

Chemicals in personal care products may increase risk of diabetes in women

A study led by the Brigham and Woman's Hospital found an association between phthalate exposure and an increased risk of diabetes in American women. High levels of phthalates were linked to a higher likelihood of developing diabetes, with possible explanations including medical devices and medication used to treat diabetes.

SourceBrigham and Women's Hospital·JournalEnvironmental Health Perspectives·DateJul 13, 2012

Science goes through the roof

The university has upgraded its research facilities with a $2.7 million NMR spectrometer, allowing for faster and more detailed molecular imaging. This will enable researchers to study macromolecules at the molecular level, benefiting disease research and biological problem-solving.

SourceTexas A&M AgriLife Communications·DateJul 13, 2012

Mechanical engineers develop an 'intelligent co-pilot' for cars

A new semiautonomous safety system, developed by MIT engineers, uses onboard cameras and laser rangefinders to identify hazards and detect safe zones. The system allows drivers to control the vehicle while avoiding obstacles, with few collisions reported in over 1,200 trials.

SourceMassachusetts Institute of Technology·DateJul 13, 2012

Vitamin D deficiency and poorer lung function in asthmatic children treated with steroids

A new study found that asthma treatment with inhaled corticosteroids is less effective in children with vitamin D deficiency, leading to poorer lung function. Vitamin D supplementation may enhance the anti-inflammatory properties of corticosteroids, improving outcomes for asthmatic children.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateJul 13, 2012
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.

$2 million to study role-switching cells in heart failure

Researchers at Washington University in St. Louis have received $2 million to develop artificial tissue models for testing new drugs that target myofibroblasts, which contribute to heart disease. The study aims to understand how these cells alter the electrical and mechanical properties of heart tissue.

SourceWashington University in St. Louis·DateJul 13, 2012

New proteins to clear the airways in cystic fibrosis and COPD

Researchers have identified a new strategy to thin thick mucus in cystic fibrosis and COPD using the SPLUNC1 protein and its synthetic derivatives. This may lead to improved mucus clearance and better lung function for those affected.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateJul 13, 2012
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.

Nuclear weapons' surprising contribution to climate science

Climate scientists repurpose Cold War research laboratories to track radioactivity and model nuclear bomb blasts, with applications in anthropogenic climate change. Nuclear science roots have also found a place in environmental scientists' toolboxes.

SourceSAGE·JournalBulletin of the Atomic Scientists·DateJul 13, 2012

Finished heart switches stem cells off

Researchers discovered a crucial switch controlling cardiac stem cell activity, enabling the growth of healthy hearts and potentially treating congenital defects. By silencing this switch, scientists hope to regenerate damaged adult hearts using lab-cultured replacement cells.

SourceMax-Planck-Gesellschaft·JournalDevelopmental Cell·DateJul 12, 2012

New Notre Dame research raises questions about iris recognition systems

A new study from University of Notre Dame researchers found that iris biometric enrollment degrades slowly over time, increasing false non-match errors. The study challenges the long-held assumption of 'one enrollment for life,' highlighting the need for reenrollment intervals or aging-resistant approaches.

SourceUniversity of Notre Dame·DateJul 12, 2012
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.

Tannins in sorghum and benefits focus of university, USDA study

A team of scientists has cloned the tannin gene in sorghum, revealing its role in promoting human health through antioxidant properties. The study also explores ways to alter tannins to improve sorghum's use as food and feed.

SourceKansas State University·JournalProceedings of the National Academy of Sciences·DateJul 12, 2012

Noninvasive imaging technique may help kids with heart transplants

Cardiologists at WashU Medicine have developed a noninvasive imaging technique to detect coronary artery disease in pediatric heart transplant patients, reducing the need for invasive tests. The technique uses contrast-enhanced cardiac MRI to assess coronary arteries and has shown promising results, although further study is needed.

SourceWashU Medicine·JournalThe Journal of Heart and Lung Transplantation·DateJul 12, 2012

Messy experiment cleans up physics mystery of cornstarch

Scientists Scott Waitukaitis and Heinrich Jaeger report a groundbreaking study on non-Newtonian liquids, revealing the 'impact-activated solidification' process that transforms suspensions into solids under sudden impact. The experiment uses a combination of high-tech instruments to observe the phenomenon in unprecedented detail.

SourceUniversity of Chicago·JournalNature·DateJul 12, 2012
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.

Controlling inflammatory and immune responses

IRCMM researchers defined the genome-wide interaction between Stat3 and glucocorticoid receptor GR to control inflammation. This breakthrough sheds light on how these proteins regulate genes involved in development, metabolism, and immune response.

SourceInstitut de recherches cliniques de Montreal·JournalMolecular Cell·DateJul 12, 2012

The ecology of natural gas

Researchers study natural gas impacts on drinking water, finding high methane concentrations near fracking sites. Gas leaks also cause soil changes, affecting urban ecosystems. The session discusses policy strategies to encourage cleaner natural gas distribution and reducing greenhouse gas emissions.

SourceEcological Society of America·DateJul 12, 2012

University of Utah physicists invent 'spintronic' LED

Researchers developed a new spin-polarized organic LED (spin OLED) that can be brighter than regular organic LEDs, producing an orange color. The device uses a unique property called spin to transmit information, enabling the creation of 'spintronic' technology.

SourceUniversity of Utah·JournalScience·DateJul 12, 2012
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.