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Science News Archive 2009


Page 251 of 277

Public support grows for spending on mass transit and infrastructure

Mass transportation ranks 10th with a positive score of +40.8, up from 2002. Education remains top priority, followed by health care. Support for infrastructure spending increases following the Minneapolis bridge collapse in 2007. The General Social Survey found growing public support for mass transit and infrastructure spending.

New test for mysterious metabolic diseases developed at Stanford/Packard

Scientists at Stanford University School of Medicine have devised a new biological marker to monitor mitochondrial disorders, which cause organ failure, seizures, and premature death. The discovery enables researchers to hunt for treatments and helps physicians check patients' status before health crises erupt.

Meta Quest 3 512GB

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

NSF to fund water and environment technology center

The National Science Foundation has awarded a five-year, $1.24 million grant to the University of Arizona to fund a research center investigating new clean-water technologies. The Water and Environmental Technology Center will develop 'smart' water technologies, including sensors at individual households capable of detecting contaminants.

Adolescents involved with music do better in school

A new study reveals that music involvement has a positive effect on academic performance, especially during high school years. Socioeconomic status and ethnicity also impact music participation rates, with higher socioeconomic groups and Whites more likely to participate.

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.

Fellowship to advance type 1 diabetes research

Dr. Wenbo Zhi, a postdoctoral fellow at the Medical College of Georgia, has received a two-year fellowship to study biomarkers associated with type 1 diabetes. He aims to identify protein biomarkers that can improve diagnosis and treatment using proteomic techniques.

New guidelines for prescribing opioid pain drugs published

The American Pain Society and American Academy of Pain Medicine have published comprehensive clinical practice guidelines to assist clinicians in prescribing potent opioid pain medications for patients with chronic non-cancer pain. The guidelines emphasize the importance of monitoring patients on chronic opioid therapy to weigh benefit...

Mouse study reveals genetic component of empathy

A new mouse study has identified a genetic component to empathy, showing that certain mouse strains can learn to associate another's distress with a cue. The findings have implications for understanding social interaction deficits in humans and may lead to important discoveries about psychosocial disorders. The researchers hope to deco...

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.

Journal issue focuses on growing epidemic of stroke in women

A new American Heart Association journal issue highlights unique risk factors among women and gender disparities in stroke care. Researchers found that women were less likely to receive perfect care, had a lower discharge rate, and received less aggressive treatment than men.

Study says 'middle class' coral reef fish feel the economic squeeze

A study by the Wildlife Conservation Society found that middle-class communities in Eastern Africa have lower fish levels due to increased motorized fishing vessels and decreased cultural restrictions. In contrast, wealthy communities have healthier fish populations due to diversified economies and technological advancements.

MRI shows brain atrophy pattern that predicts Alzheimer's

Researchers identified a distinct brain atrophy pattern in patients with mild cognitive impairment (MCI) that predicts a higher risk of progressing to Alzheimer's disease. This pattern involves widespread cortical atrophy in areas beyond memory centers, indicating potential decline in cognitive function.

March-April 2009 GSA Bulletin media highlights

Researchers have discovered new findings on Mars, including evidence of ancient water on the planet. Floods in tropical regions can lead to substantial amounts of sediment staying near shore for months, potentially harming coral reefs. Additionally, scientists have studied ancient soils and rocks from New Mexico, revealing insights int...

Obesity during pregnancy associated with increased risk of birth defects

A review and meta-analysis found that maternal obesity is associated with a significantly increased risk of congenital anomalies, including spina bifida, cardiovascular anomalies, and cleft palate. The absolute risk of these anomalies is estimated to be 0.47-0.61 per 1,000 births higher in obese women than in women of recommended BMI.

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.

When texting, eligible women express themselves better

Researchers at Indiana University found that women use more non-standard language in texting, such as abbreviations and emoticons, to convey enthusiasm and individuality. In contrast, men tend to use standard language to achieve upward mobility and be perceived as polite.

Home pregnancy tests can lead to better prenatal care

A Michigan State University study found that providing home pregnancy tests to women who have unprotected sex can increase their vigilance about potential pregnancy and lead to better prenatal care. The intervention resulted in women suspecting they might be pregnant almost twice as often and having a pregnancy test more frequently.

Apple iPhone 17 Pro

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

Study: Genetic risk for substance use can be neutralized by good parenting

A University of Georgia study found that involved and supportive parenting can completely override the effects of a genetic risk factor for substance abuse. The research, published in the Journal of Consulting and Clinical Psychology, suggests that high levels of parental involvement can protect against substance use.

Clinicians override most electronic medication safety alerts

A new study found that clinicians override over 90% of drug interaction and allergy alerts, highlighting the need for improved decision support systems to enhance patient safety. The researchers recommend reclassifying alert severity, providing an option to suppress alerts, and customizing them for a clinician's specialty.

Oil and gas production a major source of Dallas-Fort Worth smog

A new study finds that oil and gas production in the Barnett Shale area can contribute significantly to smog formation in Dallas-Fort Worth, with emissions comparable to those from all cars and trucks. The study also highlights the potential for cost-effective control strategies to reduce emissions.

Financial risk taking: Blame it on the genes

Researchers found that individuals with short serotonin transporter gene and 7-repeat allele of the DRD4 gene invest more in risky investments. The study suggests that genetics play a role in predicting financial risk-taking, but experience and upbringing also contribute to investor behavior.

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.

Canadian scientists read minds with infrared scan

Researchers at University of Toronto's Bloorview hospital use infrared light brain imaging to predict drink preferences with high accuracy. The technique could lead to portable devices for children with disabilities to control their environment.

Simple method strengthens schools, other buildings against earthquakes

A simple, inexpensive method to strengthen buildings with partial-height walls has been developed, showing that replacing windows with ordinary masonry bricks can improve the structure's strength and stiffness by up to six times. The researchers used a three-story building in their study, which was subjected to forces simulating strong...

Fluke 87V Industrial Digital Multimeter

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

Mayo Clinic research shows that improving brain processing speed helps memory

A computer-based training program improved brain processing speed and accuracy, leading to double the improvement in certain aspects of memory compared to a control group. The study suggests that aging adults may be able to make better-informed decisions about ways to improve memory by focusing on improving brain processing speed.

Two-step chemical process turns raw biomass into biofuel

Researchers at University of Wisconsin-Madison developed a two-step method to convert cellulose in raw biomass into a promising biofuel. The new process simultaneously bypasses lignin and produces a high yield, making it a promising alternative to fossil fuels.

Technology identified could reduce the spread of rice virus

A breakthrough discovery by Washington University researchers has identified a technology that reduces infection by the Rice Tungro Disease virus, causing significant economic losses in agriculture. The technology involves transgenic rice plants that overexpress specific proteins, providing improved resistance to the virus.

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.

Can't judge food by its label

Researchers discovered that many processed and fast foods contain phosphorus additives, which can be just as dangerous for patients with advanced kidney disease as naturally high-phosphorus foods. Studies found that avoiding these additives significantly lowers phosphorus levels among patients.

Genetic adaptations key to microbe's survival in challenging environment

A study published in PLOS Genetics has found that the genetic adaptation rgy plays a crucial role in allowing the deep-sea bacterium Nautilia profundicola to survive rapid temperature fluctuations. The bacteria's genome also revealed genes necessary for growth and sensing environmental conditions.

Dangerous printer particles identified

A new study at Queensland University of Technology identified the origin and identity of tiny, potentially hazardous particles emitted from common laser printers. The research found that these ultrafine particles form from vapours produced when toner is fused to paper, posing a risk to human health.

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.

First brain study reveals benefits of exercise on quitting smoking

A new study reveals that exercise can help reduce cigarette cravings by changing the way the brain processes information. Researchers used fMRI scans to investigate how physical activity affects brain activity among smokers, finding a significant reduction in cravings after exercise.

At WPI, some students are learning it's OK to peek

At WPI, a new initiative 'The Connected Lab' enables biology students to share lab results in real-time, enhancing teaching and student achievement. Students can analyze each other's data and produce multimedia content to prepare for class or as a resource.

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.

Scientists report gene network in early tooth development

Researchers have identified a network of genes that control tooth number and patterning in cichlids, shedding light on the evolutionary origins of teeth. This discovery has significant implications for understanding tooth development and regeneration, potentially leading to new treatments for dental diseases.

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.

University of Rochester biologist accepts Darwin-Wallace Medal

Biologist Professor H. Allen Orr has been awarded the Darwin-Wallace Medal for his groundbreaking research on speciation and reproductive isolation between species. His work has significantly advanced our understanding of evolution, particularly in the context of gene function and dominance theory.

Carbon acts like rustoleum around hydrothermal vents

Researchers discovered that iron spewed out of hydrothermal vents remains protected and usable by ocean organisms due to a complex matrix of carbon compounds. This finding challenges current paradigms about the iron cycle and opens up new research directions.

Scientists document salamander decline in Central America

A new study by University of California, Berkeley biologists reveals that many common salamander species have plummeted in Central America, contradicting previous attributions to habitat destruction and pesticides. Instead, researchers believe global warming is driving these species to higher elevations where habitats become inhospitable.

Cancer diagnosis: Now in 3-D

Researchers developed a new 3-D microscope to visualize cells, which could improve early cancer detection. The technique bridges the gap between research and clinical practices, allowing for more accurate diagnoses.

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.

Fermilab scientists speak on Project X, Higgs race and dark matter search at AAAS

Scientists at Fermilab will present talks on the proposed Project X accelerator, the latest Higgs search results from the Tevatron collider experiments, and an update on the search for dark matter using a bubble chamber. The conference features expert discussions on high-intensity accelerators and their applications in particle physics.

New technique boosts protein NMR imaging speeds

Researchers have found a way to increase sensitivity of solid-state nuclear magnetic resonance (SSNMR) by doping samples with paramagnetic copper-acid solution, reducing the waiting period from up to three seconds to 20 times.

Batteries get a boost at Rice

Researchers at Rice University have created hybrid carbon nanotube metal oxide arrays as electrode material that may improve the performance of lithium-ion batteries. The new design could lead to longer-lasting electric cars and gadgets, as well as enhanced capabilities for electrochemical capacitors and fuel cells.

Minority health-care clinics separate but unequal

Researchers found that clinics serving higher proportions of minority patients tend to have more challenging work environments and organizational characteristics. This can lead to unfavorable patient and physician outcomes, including lower job satisfaction, increased stress, and burnout.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New genomic test can personalize breast cancer treatment

Researchers developed a 50-gene set to identify the four known types of breast cancer, allowing for personalized treatment. The test was found to be highly sensitive and predictive for chemotherapy response, particularly for poor-prognosis tumor types.

Marijuana use linked to increased risk of testicular cancer

A study by researchers at Fred Hutchinson Cancer Center found that frequent and/or long-term marijuana use is associated with a 70% increased risk of testicular cancer. The risk was particularly elevated among men who used marijuana at least weekly and/or had long-term exposure to the substance beginning in adolescence.