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Science News Archive 2013 - Page 54


Page 54 of 352

NASA investigates Typhoon Haiyan's intense rainfall

Typhoon Haiyan is intensifying quickly as it moves through the Philippine Sea, with rainfall rates reaching up to 50-60 mm/hour near the center. NASA's TRMM satellite provided data on the storm's northeastern quadrant, revealing some thunderstorms reached heights of over 10 km.

SourceNASA/Goddard Space Flight Center·DateNov 5, 2013
Celestron NexStar 8SE Computerized Telescope

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

Why psychosis is frequently associated with Parkinson's disease?

A study published in Neural Regeneration Research found that Parkinson's patients with psychosis had greater white-matter fiber injury than those without psychosis. This difference may explain why psychosis often occurs in Parkinson's disease patients.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateNov 5, 2013
Apple iPhone 17 Pro

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

New ligament discovered in the human knee

Researchers at KU Leuven discover a previously unknown ligament in the human knee called the anterolateral ligament (ALL), present in 97% of human knees. The ALL ligament is implicated in pivot shift episodes, a common issue for patients with ACL tears.

SourceKU Leuven·JournalJournal of Anatomy·DateNov 5, 2013

Why can Buyang Huanwu Decoction be used to treat stroke?

A traditional Chinese medicine, Buyang Huanwu Decoction, has been shown to improve neurological function in patients with stroke. The decoction increases the number of cells positive for markers of neuronal differentiation and synaptic plasticity in ischemic rat cerebral regions.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateNov 5, 2013
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.

Muggings more than double in London after dark

A new study reveals a 160% increase in street robberies in London at night compared to daytime. Researchers found that darkness significantly associated with an increase in street robberies, particularly in areas with limited street lighting.

SourceSAGE·JournalJournal of Research in Crime and Delinquency·DateNov 5, 2013
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.

Play promotes emotional healing in children battling serious illnesses

A study by Laura Nabors at the University of Cincinnati found that chronically ill children use imaginative play to work through fears and express a full recovery. Play also helps siblings cope with their child's illness, highlighting the importance of parental support.

SourceUniversity of Cincinnati·JournalIssues in Comprehensive Pediatric Nursing·DateNov 5, 2013

Global map provides new insights into land use

Researchers have created a new world map of land use systems, identifying 12 global archetypes that reveal the complexity of land use. The study provides new insights into the environmental impact of land use and suggests opportunities for improving agricultural yields without harming the environment.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalGlobal Environmental Change·DateNov 5, 2013

Understanding what makes a thin film solar cell efficient

Scientists at Empa have developed a new manufacturing technique for high-efficiency CIGS solar cells, achieving a record-breaking energy conversion rate of 20.4%. This improvement enables CIGS cells to compete with polycrystalline silicon cells, marking a significant advancement in the field.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalNature Materials·DateNov 5, 2013
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.

Bringing out the best in X-ray crystallography data

Researchers have developed a new method to refine low-resolution X-ray crystallography data for biomolecules, combining PHENIX and Rosetta software. The new approach can aggressively optimize models to fit the data while presenting realistic geometry.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Physics·DateNov 5, 2013

AGA publishes tool to help GIs manage HCV patients

The AGA Clinical Decision Tool for the Screening and Evaluation of Hepatitis C will aid gastroenterologists in managing HCV-positive patients. The tool provides an evidence-based approach to initial evaluation of HCV-positive patients, helping to address the growing burden of chronic HCV infection.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateNov 5, 2013

Scientists use light to uncover the cause of sickle cell disease

Researchers used light-scattering techniques to study the detailed thermodynamics of hemoglobin fibers in sickle cell disease. They found that hemoglobin molecules associate more easily in high temperatures and concentrated solutions, leading to stronger bonds between fibers.

SourceCell Press·JournalBiophysical Journal·DateNov 5, 2013

Crafting a better enzyme cocktail to turn plants into fuel faster

Researchers at PNNL have developed a new test to assess the effectiveness of enzyme mixtures, which could reduce the time and cost of producing biofuels. The test uses activity-based protein profiling to track the activity of dozens of enzymes simultaneously.

SourceDOE/Pacific Northwest National Laboratory·JournalMolecular BioSystems·DateNov 4, 2013
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.

Kids who sleep more, may eat less, new study finds

A new study published in Pediatrics found that children who slept more for a week consumed an average of 134 fewer calories per day and weighed half a pound less compared to those who slept less. The study suggests that enhancing school-age children's sleep at night could have important implications for preventing and treating obesity.

SourceTemple University·JournalPEDIATRICS·DateNov 4, 2013

Eating disorders more common in males than realized

A study published in JAMA Pediatrics found that 17.9% of adolescent boys in the US are extremely concerned about their weight and physique, leading to increased risk of drug use and binge drinking. Boys focused on muscularity were more likely to engage in unhealthy behaviors.

SourceBoston Children's Hospital·JournalJAMA Pediatrics·DateNov 4, 2013

Transgender controversies can lead to 'gender panic,' study finds

A study examines how mainstream news coverage of transgender-related news and policy issues reflects entrenched views about gender, particularly the notion that women are weak and vulnerable. The authors found that perceived threats to women's spaces spur panic, but that clear policies can calm down such reactions.

SourceUniversity of Chicago·JournalGender & Society·DateNov 4, 2013
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.

Earlier onset of puberty in girls linked to obesity

A new study found that obesity is the largest predictor of earlier onset puberty in girls, with white girls experiencing breast development at a median age of 9.7 years. The study suggests that greater obesity may be the cause of this phenomenon, highlighting potential psychosocial and biologic outcomes for affected girls.

SourceCincinnati Children's Hospital Medical Center·JournalPEDIATRICS·DateNov 4, 2013

Researchers gain new insights into brain neuronal networks

A paper proposes a novel understanding of brain architecture using a network representation of connections within the primate cortex. The researchers describe the cortex as a network of connections with a bow tie structure, characterized by a dense core connecting to feed-forward and feedback pathways. This arrangement is found in self...

SourceUniversity of Notre Dame·JournalScience·DateNov 4, 2013

Community health centers integrate mental and medical services to address care gap

A new analysis examines factors affecting integration of mental health and substance abuse treatment services with medical care at community health centers. Health centers were more likely to offer behavioral health services if they were larger or located in areas with more psychiatrists and psychologists per capita.

SourceGeorge Washington University Milken Institute School of Public Health·JournalThe Journal of Behavioral Health Services & Research·DateNov 4, 2013
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.

Dolphin genetic study provides revelations

A recent study published in the Journal of Heredity has identified two distinct populations of bottlenose dolphins living in the Indian River Lagoon, separated by a north-south geographic area. The research also found genetic differences between these populations and those living in other areas, highlighting the importance of habitat a...

SourceNova Southeastern University·JournalJournal of Heredity·DateNov 4, 2013

Gas injection probably triggered small earthquakes near Snyder, Texas

A new study found that underground gas injection was correlated with small earthquakes near Snyder, Texas, between 2006 and 2011. The researchers suggest that geological faults may be responsible for the triggering of these quakes in some areas but not others.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateNov 4, 2013
Fluke 87V Industrial Digital Multimeter

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

Teens in child welfare system show higher drug abuse rate

A study found that teenagers in the child welfare system have a higher risk of abusing marijuana, inhalants, and other drugs compared to their counterparts outside the system. Parental involvement is a key factor in reducing this risk, with youth who feel supported by parents being less likely to engage in high-risk behaviors.

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·DateNov 4, 2013

Researchers warn of the 'myths' of global medical tourism

A team of researchers challenges widely-held assumptions about the growth of medical tourism, citing a lack of credible data and regional factors. They argue that historical flows between countries, cultural relations, and geo-political factors drive medical tourism, rather than global market opportunities.

SourceUniversity of York·JournalPolicy & Politics·DateNov 4, 2013

No major complications in most teens undergoing weight-loss bariatric surgery

Severely obese teenagers who underwent weight-loss surgery experienced minimal complications, with no major complications or deaths reported during the initial hospitalization period. The study included 242 teens and found that only 8% experienced reoperation and 15% had minor complications like readmission for dehydration.

SourceJAMA Network·JournalJAMA Pediatrics·DateNov 4, 2013
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.

The Franklin Institute honors 2 Carnegie Mellon professors

Edmund Clarke receives Bower Prize for his work on Model Checking, while Mark Kryder is awarded Benjamin Franklin Medal for Perpendicular Magnetic Recording. Both professors have made significant contributions to the field of information technology.

SourceCarnegie Mellon University·DateNov 4, 2013

New strep throat risk score brings patient data and big data together to potentially reduce unnecess

A new risk measure called a home score combines patients' symptoms and demographic information with local strep throat activity to estimate an individual's strep risk, empowering them to seek care appropriately. This innovative tool has the potential to eliminate 230,000 unnecessary doctor visits for strep throat in the US annually.

SourceBoston Children's Hospital·JournalAnnals of Internal Medicine·DateNov 4, 2013

Astronomers answer key question: How common are habitable planets?

Based on Kepler data, scientists found that one in five sun-like stars has an Earth-size planet in its habitable zone. The estimated number suggests that life-supporting planets may be more common than previously thought.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateNov 4, 2013

Overhaul of medical education to address primary care physician shortage recommended by national panel

A national panel of experts recommends that osteopathic medical schools develop programs in partnership with teaching hospitals and training sites to provide more hands-on learning. The goal is to train primary care-focused physicians who can deliver team-based care and are proficient in prevention, health systems planning, leadership,...

SourceWhitecoat Strategies, LLC·JournalHealth Affairs·DateNov 4, 2013
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.

20 percent of nation's GME funds go to New York while 29 states get less than 1 percent, study says

A recent study by George Washington University found that 20% of Medicare's graduate medical education (GME) funding goes to New York, while 29 states receive less than 1%. The study highlights the need for reform in the GME payment system to address imbalances in physician availability across the country.

SourceGeorge Washington University Milken Institute School of Public Health·JournalHealth Affairs·DateNov 4, 2013

Is it safe to drive with my arm in a cast?

Patients should never drive if taking narcotic pain medication, as it impairs cognitive judgment and reaction time. Additionally, using one arm can significantly limit safe driving abilities due to impaired coordination and control of the vehicle.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of the American Academy of Orthopaedic Surgeons·DateNov 4, 2013
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.

Scientists study 'fishy' behavior to solve an animal locomotion mystery

A research team led by Johns Hopkins engineers discovered that animals use opposing forces in their movements to increase both stability and maneuverability. This biomimetic approach is found in fish, hummingbirds, and bees, and could simplify designs for small robots that fly, swim, or move on mechanical legs.

SourceJohns Hopkins University·JournalProceedings of the National Academy of Sciences·DateNov 4, 2013

Brain aging is conclusively linked to genes

Researchers have identified genes associated with brain aging, revealing a heritable basis for neurocognitive deterioration and decreased white matter integrity. The study used large pedigrees of Mexican Americans to disentangle genetic from non-genetic influences on aging.

SourceTexas Biomedical Research Institute·JournalProceedings of the National Academy of Sciences·DateNov 4, 2013

$100 million gift launches Sanford Stem Cell Clinical Center

The center will integrate operations at four locations, including the UC San Diego Jacobs Medical Center and the Sanford Consortium for Regenerative Medicine. It aims to translate discoveries into therapies that can improve and save lives, with a focus on treating cancer, Lou Gehrig's disease, and spinal cord injury.

SourceUniversity of California - San Diego·DateNov 4, 2013

Learning and memory: How neurons activate PP1

Researchers reveal how neurons regulate PP1 protein through neurotransmitter NMDA, allowing PP1 to promote synaptic remodeling. A regulatory protein called inhibitor-2 also helps promote PP1 activity in neurons.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateNov 4, 2013
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.

Leicester scientists map structure of key complex in the immune system

Researchers have mapped the structure of complement component C1, a protein responsible for spotting foreign agents and triggering the immune response. The study reveals how the complex is assembled from its constituent proteins, shedding light on the immune system's prevention of disease and potential therapeutic applications.

SourceUniversity of Leicester·JournalProceedings of the National Academy of Sciences·DateNov 4, 2013