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Science News Archive August 2011


Page 15 of 27

New drug aids gout patients not helped by standard treatments

Researchers report significant and sustained clinical improvements in 42% of patients with chronic gout resistant to conventional therapies. Pegloticase lowers uric acid levels and resolves painful swollen joint nodules, improving physical function and quality of life.

A faster, cheaper way to diagnose TB

Researchers have developed a new method to diagnose tuberculosis (TB) that is faster and cheaper than current methods. The method uses microcalorimeters to detect the growth of Mycobacterium tuberculosis bacteria, allowing for rapid diagnosis and antibiotic susceptibility testing.

Improved method for capturing proteins holds promise for biomedical research

Researchers at Arizona State University have developed a new method for producing antibody-like binding agents, called DNA synbodies, which can be rapidly optimized for high affinity. The technique uses pre-existing ligands to create artificial antibodies capable of detecting diseases, offering a promising alternative to traditional mo...

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.

Thyroid cancer treatment varies by hospital, U-M study finds

A new study from the University of Michigan Comprehensive Cancer Center found that thyroid cancer treatment varies greatly depending on where patients receive care. Radioactive iodine treatment is being used more frequently overall, but hospital factors play a significant role in its use, accounting for 29% of variation.

GSA Bulletin highlights: New research posted Aug. 8, 2011

Recent studies in California's Poison Lake chain, the Kyushu region of Japan, and the Cuyama River in California have revealed diverse volcanic formations and complex tectonic interactions. In California, research suggests that discrete batches of basalt erupted along a short normal fault zone, while in Japan, volcano-tectonic processe...

Apple iPhone 17 Pro

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

Stress can affect future offspring

A new study found that stress experienced by young female rats can affect their future offspring, causing behavior impairments. However, providing an enriched environment can ameliorate some of the negative effects. The study also showed that offspring raised in enriched environments can offset inherited effects.

Fluke 87V Industrial Digital Multimeter

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

Making a bee-line for the best rewards

Researchers found that bumblebees significantly reduced flight distances by learning and memorizing individual flower locations, prioritizing the shortest route. This innovative approach demonstrates that bees can solve complex routing problems without a sophisticated cognitive representation of space.

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.

Acoustic cloaking device echoes advances in optical cloaking

Researchers created a prototype of an acoustic cloak by arranging cylinders around an object, demonstrating that sound waves maintain their original wave-front pattern as they pass around the object. The proposed technique could enable better soundscapes in urban environments and quieter helmets for ear protection.

Single, key gene discovery could streamline production of biofuels

A team of researchers at DOE's BioEnergy Science Center has pinpointed the single gene controlling ethanol production capacity in a microorganism. This breakthrough discovery could lead to developing biomass crops that produce higher concentrations of ethanol at lower costs, addressing our reliance on imported oil.

Study finds new role for protein in hearing

Researchers at the University of Iowa have identified a new function for the harmonin protein, which is mutated in Usher syndrome. The protein plays a critical role in transmitting sound information to the brain.

New device exposes explosive vapors

A new device, developed by Scottish researchers, can reliably detect explosive vapors using a compact silicon-based micro-system. The device measures the change in electron lifetime, less affected by environmental factors, making it more reliable than previous devices.

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.

Calibrating corn production in potato country

Agricultural Research Service scientists found that using strip tillage and placing fertilizers directly below the seed increased corn grain yields on eroded slopes by 12-26% over two years. This innovative technique supports Idaho's growing dairy industry and promotes international food security.

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.

Children of depressed mothers have a different brain

A study by researchers from the University of Montreal found that children of depressed mothers have an enlarged amygdala, which is linked to emotional responses. This change may be associated with increased reactivity to stress in these children.

Linking brain-derived neurotrophic factor to alcohol dependence

Researchers found high serum BDNF levels among alcohol-dependent individuals, which may predict relapse. Abstinence and non-abstinence conditions showed increased BDNF levels over time, indicating neurological transformations reflected by peripheral BDNF levels.

Could the Spanish flu devastate us again?

Researchers at Tel Aviv University have developed a unique computational method to analyze the H1N1 virus, identifying key mutation strategies that led to the 2009 pandemic. This method reveals crucial differences between the pandemic strain and common seasonal H1N1 strains, shedding light on potential vaccine development.

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.

Fruit bats navigate with internal maps

Egyptian fruit bats use an internal map to locate individual trees based on visual landmarks like lights or hills. The bats can bypass familiar trees to reach their favorite feeding site, suggesting a large-scale navigational mechanism beyond simple visual cues.

Decoding infidelity linked to Type 2 diabetes

A team of researchers has discovered that a genetic mutation in the CDKAL1 gene can lead to misreading of specific parts of the insulin-producing gene, resulting in decreased insulin production and impaired cell function. This finding sheds light on the underlying mechanisms of Type 2 diabetes.

In job market, social contacts help men, not women

A study from North Carolina State University reveals that work experience primarily benefits men in finding new jobs through social connections. Women, despite having work experience, do not reap the same social benefits and are no more likely to find a job through informal recruitment than formal searches.

Study helps assess global status of tuna and billfish stocks

A global study found that seven out of 61 species are threatened, with the southern bluefin tuna being one of them. The main factors contributing to this are the fish's high dollar value leading to heavy fishing pressure and their slow reproduction rate.

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.

Survival predictors of cardiac arrest in the ICU

A study published in CMAJ found that type of cardiac arrest and underlying medical condition predict long-term survival rate. Patients with pulseless electrical activity or asystolic arrest, longer resuscitation duration, and advanced age are at high risk of death.

Nut-allergy sufferers face prejudice -- new study

A new study found that parents of nut-allergy sufferers often encounter hostility and scepticism from friends, family, and even restaurant staff, making it difficult to find safe environments for their children. The research highlights the need for better public education about the dangers of nut allergy.

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.

Brand-conscious consumers take bad news to heart

A new study by University of Illinois marketing expert Tiffany Barnett White found that brand-conscious consumers view negative information about their beloved brands as a threat to their self-image. They defend the brand and re-write history to maintain a favorable self-evaluation, extending to multiple markets such as sports teams.

Women's quest for romance conflicts with scientific pursuits, study finds

Research by University at Buffalo professor Lora Park found that women who prioritize romantic goals over academic pursuits exhibit less interest in STEM fields. Women's socialization to be romantically desirable conflicts with traditional masculine scripts for intelligence and achievement, leading to decreased math and science interests.

Childhood eye tumor made up of hybrid cells with jumbled development

Researchers at St. Jude Children's Research Hospital identified a hybrid cell as the origin of childhood eye tumor retinoblastoma, which has been linked to multiple developmental pathways being turned on simultaneously. The study also found that blocking certain chemicals reduced growth in human retinoblastoma cells, providing a potent...

National Institutes of Health renews successful infectious disease research study

The National Institutes of Health has renewed funding for a research project at Virginia Tech to develop computational models to assist policymakers and researchers in making better-informed decisions about emerging infectious diseases. The project aims to refine existing models to provide software tools that can help public health off...

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.

Pitt cancer researchers find key oncoprotein in Merkel cell carcinoma

Researchers at the University of Pittsburgh Cancer Institute have identified the small tumor protein (sT) as the oncoprotein that triggers Merkel Cell Carcinoma (MCC), a rare but deadly skin cancer. The discovery could improve diagnosis and understanding of MCC, potentially shedding light on other cancers.

Easy to visualize goal powerful motivator to finish a race or a task

Researchers found that making goal attainment visual provides motivation, even in abstract contexts. Studies showed that participants who could easily visualize their progress were more energized and motivated to reach their goals. The study suggests that visualization can be a powerful tool for increasing motivation and commitment.

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.

Lead poisoning from battery industry reported in developing countries

A study reports that children living near lead battery manufacturing and recycling operations in developing countries have significantly higher blood lead levels, associated with lifelong health problems. The industry is expected to nearly double in size over the next five to 10 years, posing significant risks to workers and communities.

Annals of Internal Medicine tip sheet for Aug. 16, 2011

Recent studies and guidelines suggest that traditional Chinese medicine may be effective in treating seasonal flu, while delayed surgery for hip fractures may not necessarily lead to poor outcomes. Additionally, new guidelines from the USPSTF recommend against bladder cancer screening in asymptomatic adults due to inadequate evidence. ...

What caused a giant arrow-shaped cloud on Saturn's moon Titan?

Researchers used a global circulation model to demonstrate how atmospheric waves affect Titan's weather patterns, leading to sharp and surprising cloud shapes. The study reveals that these waves can cause intense precipitation, shaping Titan's surface through erosion.

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.

Better chronic pain management

Chronic pain affects an estimated 500,000 Canadians aged 12-44 and 38% of seniors living at home, highlighting the need for better care strategies. Experts recommend a broad approach to increase pain management expertise through education, technology, and supported self-care.

Molecular delivery truck serves gene therapy cocktail

Researchers at UNC School of Medicine have devised a gene therapy cocktail that can treat some inherited diseases caused by misfolded proteins. The approach uses an adeno-associated virus (AAV) vector to deliver two payloads simultaneously: one disables the mutant protein and another provides a new gene to replace its activity.

New prostate cancer screening test shows promise for diagnosis

A new urine-based test has been found to be more accurate than traditional prostate cancer screening methods, detecting the disease in 100% of cases while minimizing false positives. The PSA/SIA assay works by analyzing changes in PSA protein structure associated with cancer.

Inflexibility may give pupils with autism problems in multitasking

Researchers found that pupils with autism stuck rigidly to tasks in the order they were given, despite potential time savings. Difficulty with prospective memory also contributed to their challenges, and the study suggests ways to address these issues through task modification and training.

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.