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Science News Archive 2009


Page 68 of 277

Breast reconstruction varies by race, U-M study finds

A study from the University of Michigan Comprehensive Cancer Center found that less-acculturated Latinas were less likely to undergo breast reconstruction surgery after a mastectomy for breast cancer. Despite having a desire for reconstruction, these women faced barriers such as lack of information and limited access to plastic surgeons.

Nose job recipients may want to consider chin augmentation as well

Researchers evaluated 100 rhinoplasty patients and found that between 17-62% of men and 39-81% of women could have benefitted from chin augmentation. The study suggests that addressing the chin can prevent post-operative disappointment with rhinoplasty and provide a more balanced facial profile.

Keeping children safe: Rethinking design

Injuries are the leading cause of death in children over 1 year old, with traffic accidents being a major contributor. By modifying built environments, such as playgrounds and homes, to prioritize safety, injuries can be reduced by up to 75%.

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.

Research gives new meaning to 'green' cross code

Research from the University of Leeds shows that air pollution levels change dramatically within small geographical areas dependent on wind patterns and street layout. Pedestrians can significantly reduce their exposure to traffic pollution by crossing one street away from main roads.

Panama butterfly migrations linked to El Niño, climate change

A long-term study found that El Niño drives the migration of Sulfur butterflies in Panama, with peak migrations occurring after rainy season begins. The research suggests that understanding global climate cycles can improve prediction of insect movements and effects on crops.

Mediterranean diet associated with reduced risk of depression

A Mediterranean diet rich in fruits, nuts, and fish has been associated with a reduced risk of depression. The study found that individuals who closely followed the diet had a greater than 30 percent reduction in depression risk compared to those who did not adhere to it.

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.

Americans concerned about heart health, but not proactive enough to prevent it

A national survey reveals that most Americans are at risk of heart disease due to lifestyle factors like obesity, with fewer than half correctly believing they should adopt a heart-healthy lifestyle from childhood. The Preventive Cardiovascular Nurses Association has launched an education campaign called 'Family at Heart' to empower pa...

Silver nanoparticles give polymer solar cells a boost

Researchers at Ohio State University discovered that adding silver nanoparticles to plastic boosts electrical current generation in polymer semiconductors, increasing efficiency. The new fabrication technique allows for a wider range of wavelength absorption, promising advancements toward commercially viable solar cells.

Apple iPhone 17 Pro

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

Antibiotic may be new stroke treatment

Minocycline has been shown to have a neuroprotective effect on neurons by reducing apoptosis and ameliorating behavioral deficits in animal models after a stroke. This study suggests that minocycline could be a new treatment option for acute ischemic stroke, offering hope for patients who currently have limited treatment options.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

High mortality rates may explain small body size

A new study suggests that high mortality rates in small-bodied people may be linked to their small stature. Researchers found that populations with high mortality rates experienced a decrease in height over time, while those with lower mortality rates remained stable.

Intensive care units poorly equipped to care for the dying

A Swedish thesis reveals that intensive care units are often ill-equipped to provide good end-of-life care, with patients dying in public areas or without relatives present. Despite this, most relatives report a positive experience, highlighting the need for improved environment and support.

Celestron NexStar 8SE Computerized Telescope

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

High-fat diet impairs muscle health before impacting function

A high-fat diet impairs muscle health in adolescents with pre-diabetes, leading to initial adaptations but ultimately decreased ability to use fat or glucose as fuel. The study suggests early therapeutic interventions are needed to prevent long-term functional impairment.

Study of DuraPrep versus chlorhexidine

A recent study published in Infection Control and Hospital Epidemiology found that iodine-based skin preparation solutions, such as 3M's DuraPrep Surgical Solution, may be superior to chlorhexidine in preventing surgical-site infections. The study of over 3,200 general surgery patients suggests a significant reduction in morbidity and ...

Study: Body posture affects confidence in your own thoughts

A new study by Ohio State University researchers found that people who sit up straight are more likely to believe positive thoughts about their qualifications and abilities. In contrast, those who slouch over have less confidence in their own thoughts. The study suggests that body posture can influence how we think about ourselves.

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.

Renewable hydrogen production becomes reality at winery

Researchers have successfully produced renewable hydrogen from wastewater using a microbial electrolysis system at a Napa Valley winery. The process uses bacteria to convert organic material into electrical current and then produces hydrogen gas, which can be used as a clean energy source.

Meta Quest 3 512GB

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

Novel breast tissue feature may predict woman's cancer risk

Mayo Clinic researchers found that certain structural features within breast tissue can indicate a woman's individual cancer risk. The percentage of acini present per lobule at a given age indicates cancer risk. This method is more accurate in predicting risk for an individual than the Gail model.

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.

JCI online early table of contents: Oct. 5, 2009

Researchers have identified a link between the mutated FGFR4 protein and the spread of childhood cancer. Additionally, changes in iron levels are found to affect inflammation via the TLR4 pathway, while glial cells play a crucial role in stimulating red blood cell production.

Organized phone therapy for depression found cost-effective

A randomized trial found that organized phone therapy for depression significantly improved symptoms, leading to a gain of 46 depression-free days over two years. The treatment was cost-effective, with only a $397 increase in outpatient health care costs, compared to $676 for phone care management alone.

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.

Embargoed news from Annals of Internal Medicine

Researchers analyzed the clinical and cost-effectiveness of early H1N1 vaccination, finding that vaccinating 40% of the population in October or 35% in November could save costs and shorten the pandemic. Expanded vaccination and antiviral prophylaxis are also effective against avian flu, with a focus on mitigating the pandemic potentia...

Fruit juices contain more vitamin C than their labels indicate

Researchers at the University of Santiago de Compostela have developed a new technique to accurately measure vitamin C in fruit juices and soft drinks. The study found that only two out of 17 samples matched their labels, revealing higher levels of natural vitamin C in other drinks.

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.

The high cost of treating alcohol-impaired drivers

A new study from Rhode Island Hospital found that alcohol-impaired drivers, regardless of injury severity, incur higher medical costs in emergency departments. The study revealed a median charge difference of $4,538 and a longer length of stay, totaling 3.3 hours compared to non-alcohol impaired patients.

Violent upbringing may lead to domestic violence

A recent study found that individuals who experienced violence at an early age are more likely to struggle with healthy romantic relationships and experience marital difficulties. The research highlights the importance of preventing domestic violence from childhood onward.

Light shed on the secret behind probiotic bacteria promoting health

Researchers from the University of Helsinki have shed light on the origin of probiotic mechanisms, promoting product development in the food industry. The study found that LGG probiotics have a fundamental role in binding with human intestinal mucus, enabling health-promoting effects.

UCF scientist, child advocate lands more than $2 million in NIH grants

Fernandez-Valle's research aims to identify proteins that could deliver cancer-fighting drugs to NF2 tumors, potentially improving lifestyles and extending patients' lives. She has established nationally affiliated clinics in Florida, bringing together physicians with expertise in treating the disease.

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.

Enhanced stem cells promote tissue regeneration

Researchers at MIT have successfully generated blood vessels near damaged tissue using enhanced stem cells equipped with genes producing growth factors. The breakthrough could lead to new treatments for infarctions and induced blood supply for engineered tissues.

Protein helps cells duplicate correctly, avoid becoming cancer

Xiaoqi Liu's research found that cytoplasmic linker protein-170 plays a major role in proper cell duplication and DNA distribution. The absence of this protein can lead to uneven DNA distribution, resulting in cancerous cells. Without proper regulation, cells may become confused, leading to an increased chance of becoming cancerous.

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.

Research points to potential chink in cancer's armor

Scientists at the University of York have successfully silenced a gene that appears essential to cancer cell survival, leaving healthy cells unaffected. This discovery suggests that certain genes may be specific to cancer cells, paving the way for the development of new cancer treatments with fewer side effects.

Child burn injuries down significantly

A recent study found that burn injuries in children have decreased by 31% since 1990, but children under six are still at high risk of injury. The majority of injuries occurred in the home and resulted from thermal burns.

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.

2 NASA satellites capture monster Super Typhoon Melor

Super Typhoon Melor's massive size was captured by NASA satellites on October 5, showing its strong winds and towering clouds. The storm is forecast to weaken as it interacts with cooler waters and a baroclinic boundary, before potentially affecting Tokyo and the surrounding region.

Study examines interventions for extremely preterm infants

Researchers analyzed prenatal management and outcomes of infants born at 22-24 weeks' gestation in two time periods. They found that resuscitation efforts increased during the later period, but did not impact mortality rates. Instead, prolonged care contributed to a longer duration of death.

$7.5 million grant to fund TGen-UA Pharmacy medicinal chemistry program

The University of Arizona College of Pharmacy and the Translational Genomics Research Institute have been awarded a $7.5 million grant to establish a comprehensive center for drug discovery and development. The center aims to assemble a team capable of designing and selecting drug candidates to respond quickly to unmet medical needs.