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Science News Archive 2011


Page 135 of 311

Gout prevalence swells in US over last 2 decades

A new study finds that gout prevalence has risen significantly in the US adult population, affecting 8.3 million people, while hyperuricemia affects 43.3 million adults. The study suggests that managing modifiable risk factors like obesity and hypertension could help prevent further escalation of gout and hyperuricemia.

Convergence in head and neck cancer

Researchers have identified unexpected genetic mutations in head and neck squamous cell cancer, including defects in the p53 tumor suppressor gene and alterations in the NOTCH family of genes. These findings shed new light on the complex biology of this understudied disease.

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.

Hutchinson Center receives $8.2M to coordinate obesity and cancer consortium

The Fred Hutchinson Cancer Research Center will extend its role as a coordinating hub for a nationwide research consortium studying the link between obesity and cancer. The initiative aims to understand the underlying behavioral causes of obesity and ways to prevent it, particularly among high-risk populations.

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.

UC Riverside chemists transform acids into bases

Researchers at the University of California, Riverside have successfully transformed a family of acid compounds into bases using boron-based ligands. This breakthrough enables a vast array of new catalysts for use in pharmaceuticals, biotechnology, and material manufacturing, with potential applications yet to be fully explored.

Trade practices key in deciding a trade's moral legitimacy

A recent study published in Administrative Science Quarterly found that the way goods are traded plays a crucial role in determining an industry's moral legitimacy. The researchers examined the trade of human cadavers for medical education and research, highlighting how narrative distinctions and proper practices can render markets moral.

Genetic evidence clears Ben Franklin

A study by Rice University biologist Evan Siemann and colleagues found that the invasive Chinese tallow tree was not introduced to the US by Ben Franklin. The genetic evidence suggests that the trees originated from eastern China, with a faster growth rate in the US than their Chinese counterparts.

Bjorn Engquist receives Peter Henrici Prize at ICIAM 2011

Professor Bjorn Engquist received the Peter Henrici Prize for his fundamental contributions to applied and computational mathematics, with a focus on scientific computing and engineering applications. He also delivered the associated lecture, Fast Algorithms for High Frequency Wave Propagation, at ICIAM 2011.

Apple iPhone 17 Pro

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

Caltech researchers increase the potency of HIV-battling proteins

Researchers at Caltech have developed a new, more potent form of the HIV-fighting protein cyanovirin-N by linking two proteins together. The engineered protein, called CVN2L0, is 18 times more effective at preventing infection than the naturally occurring single protein and neutralizes all 33 subtypes of HIV tested against it.

'Mirroring' might reflect badly on you

A UC San Diego study found that mimicking someone's body language can incur a reputational cost in certain situations. In real-life interactions, people are often observing others' mirroring behavior, which can negatively impact their perception of the person doing the mirroring.

Researchers tap yeasts as source of 'green' surfactants

Scientists at the US Department of Agriculture have identified yeast species that produce sophorolipids, a type of green surfactant. The study found three new Candida species that can be used to mass-produce these eco-friendly alternatives.

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.

Breakthrough lights way for RNA discoveries

Researchers at Weill Cornell Medical College developed an RNA mimic of green fluorescent protein called Spinach to track the mysterious workings of various forms of cellular RNA. This technology will help unlock secrets of RNA's diverse roles in human biology and disease.

TGen provides scientific launch pad for Helios Scholars

The Translational Genomics Research Institute (TGen) has launched the Helios Scholars Program, a 8-week internship that strengthens biomedical education. The program provides high school, undergraduate and graduate level students with hands-on research access in state-of-the-art laboratories.

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.

Gladstone scientist converts human skin cells into functional brain cells

A scientist at the Gladstone Institutes has discovered a way to convert human skin cells into brain cells, offering new hope for regenerative medicine and personalized drug discovery. The breakthrough discovery allows for efficient and robust methods to transform adult skin cells into neurons capable of transmitting brain signals.

NTU to host global center studying pan-Asian consumer behavior

The Institute on Asian Consumer Insight (ACI) will provide insights into Asian consumers' needs, wants, and preferences. It aims to help firms innovate brands, products, and services for the Asian market, capitalizing on Singapore's strategic location and multicultural environment.

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.

Scientists map attack tactics of plant pathogens

A new study from the University of North Carolina at Chapel Hill reveals that plant pathogens employ a surprisingly limited number of cellular targets to infect plants. By mapping the interactome for Arabidopsis thaliana, researchers found that these targets are shared among multiple pathogens, suggesting a coordinated attack strategy.

World population to surpass 7 billion in 2011

The world's population is expected to surpass 7 billion in 2011, with a projected increase of 2.3 billion people by 2050. Most of this growth will occur in less developed regions, including Africa, posing significant challenges for food, water, housing, and energy supply.

$3 million grant to aid minorities with uncontrolled diabetes

African-Americans and Latinos with uncontrolled type 2 diabetes often struggle to meet their therapeutic goals due to economic, social, and cultural factors. Researchers are exploring an intervention combining clinic-based pharmacists and community-based health promoters to improve lifestyle behaviors and medication compliance.

12 scientists named ASBMB award winners

The American Society for Biochemistry and Molecular Biology has named 12 scientists as award winners, including Stuart Kornfeld, Lovell Jones, and Susan Marqusee. The awards recognize their outstanding research achievements in various fields, including lipid research, protein folding, and eukaryotic signaling.

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.

Plant immunity discovery boosts chances of disease-resistant crops

Researchers have uncovered a huge network of genes that help plants defend against pests and diseases, making it possible to explore new avenues for crop improvement. The study's findings suggest that looking for single genes is not sufficient and instead, breeders should work together to produce plants with robust networks of genes.

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.

Mitochondrial genome mutates when reprogrammed

Researchers discovered genetic changes in the mitochondrial genome of iPS cells, which can cause metabolic disorders and nervous diseases. The study highlights the need to test cell lines intended for clinical use for such mutations.

The role of relaxation in consumer behavior

Researchers found that states of relaxation consistently increase the monetary valuations of products, with relaxed individuals valuing products more highly than their less-relaxed counterparts. This effect applies to a wide range of products, including luxury items and services.

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.

Lawson researchers take control of cancer

Researchers at Lawson Health Research Institute have found that introducing maspin protein into the nucleus of cancer cells can significantly limit tumor growth and spread. This discovery may lead to new targets for drug development and improved understanding of cancer prognosis.

Study shows bone fluoride levels not associated with osteosarcoma

A recent study published in the Journal of Dental Research investigated the link between bone fluoride levels and osteosarcoma risk. The research found no significant association between the two, contradicting previous controversies over fluoride's potential role in increasing osteosarcoma risk.

Celestron NexStar 8SE Computerized Telescope

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

David E. Keyes receives SIAM Prize for Distinguished Service to the Profession

Professor David E. Keyes has been awarded the SIAM Prize for his leadership in high performance computing and computational science engineering, spanning advisory committees and interdisciplinary research university development. The award honors his long-term advocacy and contributions to the Society for Industrial and Applied Mathemat...

NASA identifies the areas of Tropical Storm Muifa's strength

Tropical Storm Muifa strengthened in the western North Pacific Ocean on July 28, with highest thunderstorms located on its eastern and southern sides. A nearby high-pressure area is preventing evaporation in the storm's northern quadrant, weakening its convection.

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.

Scientists take a giant step for people -- with plants!

Researchers from Salk Institute and Dana Farber Cancer Institute mapped thousands of protein-to-protein interactions in Arabidopsis thaliana, revealing networks and functional groups. The dataset provides new insights into plant evolution and potential for breeding more resilient agricultural plants.

Electronic tongue identifies cava wines

A device has been created that can automatically classify different types of cava wines, thanks to a combination of sensor systems and advanced mathematical procedures. The classification is based on the amount of sugar added during production.

Researchers target, switch off serotonin-producing neurons in mice

Researchers have developed a toolkit to selectively silence serotonin-producing neurons in mice, revealing new insights into Sudden Infant Death Syndrome. The study found that serotonergic neuron activity affects body temperature regulation and responses to carbon dioxide levels.

Scientists report dramatic carbon loss from massive Arctic wildfire

A massive Arctic wildfire released 20 times more carbon to the atmosphere than undisturbed tundra, accelerating the transformation of tundra ecosystems. The impacts could have profound implications on atmospheric carbon and climate as the Arctic landscape warms and shrubs appear in place of grasses and mosses.

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.

Restoring happiness in people with depression

Researchers propose Positive Activity Interventions (PAI) as a new and less expensive approach to treating depression. PAIs include activities like gratitude, optimism, and acts of kindness, which have been shown to increase positive thinking, affect, and behaviors.

Mannan oligosaccharides offer health benefits to pigs

Researchers found that mannan oligosaccharides increase the total number of immune cells in pigs infected with porcine reproductive and respiratory syndrome virus. MOS also alleviates the overstimulation of the immune system, reducing fever and improving feed efficiency.

SOHO watches a comet fading away

The comet's water production in 2010 was three times less than in 1997, with a sudden increase of hydrogen signatures detected by SWAN. This observation challenges standard models of comet behavior and highlights the need for further analysis to understand the underlying causes.

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.

Packing on pounds riskier for South Asians, say McMaster researchers

A new study by McMaster University researchers found that South Asians are more likely to store fat in internal organs like the liver, increasing the risk of diabetes and coronary artery disease. The study suggests that this type of visceral fat is associated with metabolic problems and may affect organ function.