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Science News Archive September 2010


Page 10 of 27

MRI could be used for routine surveillance of great vessel stents

A study has found that magnetic resonance imaging (MRI) can accurately assess the condition of certain stents used in children and young adults with congenital heart defects. Researchers discovered that specific MRI sequences can visualize the stents without radiation, making it a safer option for routine surveillance.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Savvy consumers put a high price on food safety

Research from Michigan State University shows that food safety concerns significantly impact consumer spending and shopping habits. Consumers value third-party certification, but place more emphasis on traceability, seeing government inspection as the most credible signal of food safety.

Scientists using lasers to cool and control molecules

A team of Yale physicists has successfully cooled molecules using lasers, bringing scientists closer to individual molecule-based qubits. This achievement promises new applications in quantum computing, chemistry, and particle physics, offering a promising breakthrough in the field.

College students want more information about native wildflowers

A study found that Florida college students have a generally low awareness of native wildflowers but express high interest in learning more about their identification, cultivation, and use. The research team recommends incorporating native wildflowers into plant-related courses, field activities, and elective courses to promote their c...

UCSF receives $15.4 million to create systems biology center

The UCSF Center for Systems and Synthetic Biology will investigate fundamental design principles of adaptation in cells using forward engineering and comparative genomics. The center's findings may lead to new therapeutic tools and the development of synthetic circuits that can trigger desired cellular responses.

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.

Study examines use of stent with bioabsorbable polymer

The CREATE study demonstrated satisfactory angiographic and clinical outcomes for biodegradable polymer-based sirolimus eluting stents. The use of these stents with a recommended antiplatelet regimen resulted in a low rate of major adverse cardiac events and stent thrombosis.

Training the trainers: How to minimize stress when horses are first ridden

Research by Alice Schmidt examined stress in young horses during initial training, finding that mounting is a significant source of stress. However, exercise and proper training can alleviate stress levels over time. Gentle handling from the start is crucial to develop a strong bond between horse and rider.

Watching electrons move in real time

Researchers used femtosecond X-ray powder diffraction to observe the relocation of charges in an ammonium sulfate crystal after photoexcitation. The technique produces a 'molecular movie' of atomic movement at atomic time and length scales.

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.

War on cancer produces collateral damage to the heart

This special issue examines the ways cancer treatment affects cardiovascular function and overall survival, highlighting key challenges and potential strategies for minimizing collateral damage. Key findings include the need for cardiac outcomes data and evidence-based practice guidelines to mitigate heart-related complications.

Complex brain landscape controls speech

Researchers mapped the cerebral cortex to find multiple areas controlling speech, rather than a single Broca's region. This discovery alters our understanding of language development and disorders, requiring future functional analysis of the new organization.

Rice University's award-winning NanoJapan program wins $4M grant

The NanoJapan program combines study-abroad and research experiences, targeting freshmen and sophomores. The new grant will allow the program to expand its internships into terahertz science, providing students with a unique opportunity to participate in cutting-edge research.

Psychologist shows why we 'choke' under pressure -- and how to avoid it

Research shows that choking occurs when the brain becomes overwhelmed, leading to information logjams. Practical strategies like stopping analysis and using meditation can help prevent choking in critical moments. Beilock's work also highlights the importance of working memory and addressing stereotype threats in academics and business.

Apple iPhone 17 Pro

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

A less toxic, more efficient dispersant is scientist's goal

A University at Buffalo researcher is working on designing more environmentally friendly oil dispersants using polymers, surfactants and solvents. Her goal is to create novel dispersants that can interact with crude oil and naturally occurring particles at the nanoscale level.

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 growers turn to computer for advice, predictions

Researchers at Texas A&M AgriLife Communications developed a computer program to provide rice farmers with accurate forecasts and recommendations. The Rice Development Advisory program combines climate, soil, and weather data to help farmers plan planting, irrigation, and harvesting.

Progress toward terabit-rate high-density recording

Scientists have made significant progress toward creating ultra-high-density storage devices capable of storing more than 6,000 Terabits of data on a single disc. Using laser-assisted ultrafast magnetization reversal dynamics, researchers achieved sub-nanosecond recording times.

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.

Targeted therapy triggers complex mechanism of resistance

Researchers found that genes in a signaling network, not just individual molecules, contribute to resistance. Most genes were not mutated, but rather altered their function to evade treatment. The study's findings highlight the need for new therapeutic approaches targeting the complex interactions within cancer cell networks.

The Joy of sets: For ants and trees, multiple partners are a boon

A University of Florida study reveals that trees with sequential ant partners produce more offspring than those with lifelong associations. The research shows that even 'cheating' ants can be beneficial by causing trees to produce seeds before being killed, and another ant species defends the tree but later allows it to reproduce.

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.

High-dose aspirin reduces pain for severe headache and migraine

Researchers found that high-dose intravenous aspirin significantly reduced pain in patients with severe withdrawal headaches caused by medication overuse. The study showed that 25% of participants experienced a significant reduction in pain, while 40% reported a modest pain reduction.

Community-based treatment of malaria, pneumonia could save lives, BU study finds

A BU study shows that empowering community health workers with a rapid diagnostic test and antibiotics can significantly increase the proportion of appropriately timed antibiotic treatments for non-severe pneumonia and decrease inappropriate use of anti-malarials. The study found a five-fold increase in timely treatment of pneumonia.

Scientists identify a new target for Alzheimer's disease

Researchers at Rush University Medical Center have identified neutral sphingomyelinase as a key player in the progression of Alzheimer's disease. By inhibiting this protein, they were able to prevent activated brain cells and beta-amyloid from killing neurons.

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.

Mixed-use neighborhoods reduce some violent crimes, study says

A recent study suggests that mixed-use neighborhoods can lead to lower levels of violent crime in both impoverished and affluent areas. However, the study found that increases in business-residential density initially lead to higher levels of violent crimes before declining after a certain threshold is reached.

NIH study models H1N1 flu spread

The Models of Infectious Disease Agent Study (MIDAS) researchers used computational modeling to predict the potential outcomes of different interventions for the H1N1 flu strain. The study found that vaccinating school-aged children substantially reduced overall disease spread and prevented up to 100 million additional cases.

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.

Data show clinical benefit from mitral valve clip device

A new percutaneous mitral valve clip device demonstrated significant clinical benefits for patients with mitral valve regurgitation, improving left ventricular function and quality of life scores. The study found that patients with reduced MR grade at 12 months experienced marked clinical benefit.

New housing tool set to improve life for older people

A new housing design tool, EVOLVE, helps assess the quality of life for older people by evaluating physical support and personal well-being. The tool evaluates buildings based on user requirements such as accessibility, health and safety, and security, providing a domain score.

New therapy found for lung and skin cancer, based on suicide gene E

Scientists at the University of Granada have developed a new therapy for skin and lung cancer using a suicide coliphage-gene, demonstrating effectiveness in vitro and in vivo. The treatment involves inducing cell death in tumour cells, potentially reducing the need for chemotherapy.

Fluke 87V Industrial Digital Multimeter

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

New study links political connections to corporate corruption

A new study from the journal Financial Management found that politically connected firms enjoy higher leverage, lower taxes, and regulatory protection. This study highlights the benefits of having government ties for corporate success, suggesting distortions in public resource allocation are common globally.

Invaders could devastate Florida avocado industry

A new study by the American Society for Horticultural Science warns of a devastating impact on Florida's $54 million avocado industry due to invasive diseases. The potential loss could range from $183 million to $356 million, highlighting the need for urgent action.

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.

Childhood viral infection may be a cause of obesity

A cross-sectional study found that children exposed to a particular strain of adenovirus were significantly more likely to be obese. The researchers detected neutralizing antibodies specific to AD36 in 15% of the children, with those who tested positive weighing an average of 50 pounds more than their non-positive counterparts.

Could learning self-control be enjoyable?

A new study found that framing tasks involving self-control as 'fun' rather than an obligation increases regulatory success. Participants who perceived the task as enjoyable exerted more self-control and consumed less candy compared to those who saw it as a chore.

Millions with voice problems don't know treatment available

A new study at Duke University Medical Center found that nearly 30% of Americans with voice problems have never received treatment, highlighting a need for better awareness and advocacy. The study also highlights the importance of early detection and personalized treatment plans to manage chronic conditions.

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.

Food for thought, er, well ...

A study by Case Western Reserve University found that stopping thoughts burns energy, similar to how thinking itself consumes energy. The researchers used a computer model and Metabolica software package to analyze brain metabolism.

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.

Drug to treat alcoholism goal of UH professor's research

The University of Houston pharmacy professor Joydip Das is working on pinpointing the mechanisms in the brain that respond to alcohol with a goal to discover a treatment. His team hopes to design drugs based on targeting the PKCε protein, which has shown a 75% reduction in mice drinking.