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Science News Archive 2009


Page 55 of 277

Cancer survivors may not be getting the help they need to stop smoking

A recent study published by Fox Chase Cancer Center researchers reveals that nearly a quarter of cancer survivors who still smoke have not been advised to quit by their health care providers in the last year. Health care providers are missing an opportunity to make a significant difference in the quality of life of their patients by no...

Melanoma treatment options 1 step closer

A team of University of Alberta researchers successfully synthesized a natural substance called Palmerolide A, which shows exceptional potential to specifically treat melanoma. The potency of palmerolide is exceptional and may prove to be more effective with less toxicity than current chemotherapy approaches.

US coal peak production: Point and counterpoint

Experts Dr. David B. Rutledge and Robert C. Milici present opposing views on US coal peak production, with Rutledge estimating ultimate production at 665 billion metric tons and predicting mitigation of CO2 emissions from climate change. Milici's model predicts a range of 2062-2105 for peak production, citing uncertainty in reserve est...

IVF insurance coverage yields fewer multiple births, Yale researchers find

A study by Yale researchers found that states with IVF insurance coverage have lower rates of multiple births compared to those without such coverage. The study suggests that increased costs for couples and insurance companies may lead to more embryos being transferred, resulting in higher-order multiple births.

Fluke 87V Industrial Digital Multimeter

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

Older workers spend less on necessities and health care

Research reveals that older workers in Missouri are spending more on transportation, education, and insurance but less on health care and out-of-pocket expenses. The study suggests that older Americans may be working due to financial needs rather than necessity, with lower healthcare costs indicating they might be healthier.

Better blood screening process needed to prevent babesiosis transmission

A recent study published in the journal Transfusion found a significant increase in transfusion-transmitted babesiosis cases in Rhode Island, highlighting the need for better screening tests. The research suggests that blood donors from areas with high prevalence rates should be subject to more rigorous screening protocols.

NASA technology key component of new diagnostic aid from DynaDx

DynaDx has released the Multimodal Pressure-Flow technique, which incorporates NASA's Hilbert-Huang Transform technology to analyze cerebral autoregulation. This allows for fast and reliable results in diagnosing conditions such as traumatic brain injury and hypertension.

Apple iPhone 17 Pro

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

Scheduling key to green, efficient airports

A new computerized approach to airport operations aims to reduce delays by analyzing billions of possible scheduling combinations. The system will provide the best advice to controllers on where to send planes, ultimately decreasing pollution and saving thousands of liters of aviation fuel annually.

Media source impacts ag biotech communication

A study examines how public officials obtain information about debatable scientific issues, including agricultural biotechnology. Results show that Texas legislators relied more on the Cooperative Extension Service, while state FFA officers preferred online sources.

Prolonged thumb sucking in infants may lead to speech impediments

Research suggests prolonged thumb sucking and pacifier use beyond 9 months may lead to speech disorders in young children. Delaying bottle use until 9 months old can reduce the risk of speech impediments. The study found that extended sucking behaviors outside breast-feeding tripled the likelihood of developing speech issues.

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.

It takes 2 to tutor a sparrow

In a field study, University of Washington researchers found that juvenile song sparrows learn their repertoire by eavesdropping on singing conversations between two adult birds. This process involves tracking the birds' movements and responses to recorded bird songs played over two speakers.

News brief: Using relative utility curves for risk prediction

A relative utility curve is a simple method to evaluate risk prediction in medical decision-making frameworks. The author illustrates its application in analyzing previously published data involving breast density and risk prediction models for invasive breast cancer.

Celestron NexStar 8SE Computerized Telescope

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

Luzon expecting a Lupit landfall

Typhoon Lupit is expected to make a brief landfall in northern Luzon, the Philippines on October 22. The storm's eye is forecast to hit around 8 p.m. local time, bringing strong winds and heavy rainfall to the region.

0.2 second test for explosive liquids

Researchers have developed a new spectroscopy method that can detect explosive liquids in plastic bottles instantly, improving airport security. The method uses electromagnetic radiation to identify materials and a nanoelectronic device to detect signals, creating a detailed 'thumbprint' of the liquid's molecular signature.

EMBO welcomes 66 leading life scientists as members

EMBO has elected 66 top-life scientists with expertise in various molecular biology fields, including evolutionary and computational biology. The new members come from 16 countries and include 15 female researchers recognized for their contributions to life science research.

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.

Looking for the origins of music in the brain

Using electrophysiological recording techniques, researchers found neurons tuned to fundamental frequencies and harmonic sounds in awake monkeys. This discovery sheds light on the neural mechanisms of music processing and its potential therapeutic benefits for patients with severe neurological disorders.

Cuts to Mississippi levees could build new land in sinking delta

Researchers propose diverting sediment-rich water from Mississippi River to create new land, compensating for projected losses and protecting upriver areas. The model predicts creating up to 45% of the anticipated new land area, with enough flow remaining in the main channel for navigation.

Recommended treatment for heart failure often underused

Recent data suggests that less than one-third of hospitalized heart failure patients received guideline-recommended aldosterone antagonist therapy. The study analyzed hospital-based quality improvement registry data and found modest increases in treatment use over time, but significant variation among hospitals.

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.

New material could boost data storage, save energy

Engineers at North Carolina State University created a new material that can store equivalent of 20 high-definition DVDs or 250 million pages of text, far exceeding current computer memory systems. This breakthrough process also shows promise for boosting fuel economy and reducing heat in semiconductors.

Texas A&M researchers find new mechanism for circadian rhythm

Researchers at Texas A&M University have found a new mechanism for regulating the circadian rhythm in chickens' eyes, which could lead to breakthroughs in understanding and treating diseases such as cancer and heart disease. The discovery involves microRNA-26a, a small RNA molecule that plays a crucial role in controlling the activity ...

Fear of discrimination saw Paddys and Biddys decline

A study by Durham and Northumbria Universities found that second-generation Irish immigrants preferred English Protestant names over traditional Irish Catholic names, indicating a desire to minimize prejudice. The research suggests that this trend was also observed in other immigrant communities worldwide.

Malaria vaccine bid attracts Gates Foundation support

The Walter and Eliza Hall Institute has received a US$100,000 Grand Challenges Explorations grant from the Bill & Melinda Gates Foundation to develop a genetically attenuated live malaria vaccine. The project aims to provide strong and lasting immunity against Plasmodium falciparum, the parasite that causes deadly human malaria.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Researchers can predict hurricane-related power outages

Researchers have developed a way to accurately predict power outages in advance of a hurricane, allowing utilities to plan crew requests and locations more effectively. The study's findings could help save utilities money and restore power faster after the storm.

Could some forms of mental retardation be treated with drugs?

Researchers at Georgetown University Medical Center found that a growth factor implicated in mental retardation disorders regulates dendritic spine development and spatial learning. Increasing the transport of this growth factor may be a way to treat these conditions.

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.

Widespread use of teleradiology services could be declining

The use of external teleradiology services (EOTSs) has slowed in recent years, contradicting predictions of market expansion. Many radiology practices that initially adopted EOTSs have since stopped using them, suggesting a possible decline in their widespread adoption.

Scientists discover largest orb-weaving spider

Researchers have discovered a new giant golden orb weaver spider species, Nephila komaci, in South Africa and Madagascar, which is the largest web-spinning spider known to science. The female spiders of this species can reach up to 1.5 inches in body length, while males are significantly smaller.

Meta Quest 3 512GB

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

Presidential election outcome changed voters' testosterone

A study by researchers at Duke University and the University of Michigan found that men who voted for McCain or Barr experienced a significant drop in testosterone levels after the election results were announced. In contrast, Obama voters showed stable testosterone levels. The study suggests that vicarious participation in elections c...

Genomes of 2 popular research strains of E. coli sequenced

The genomes of two popular E. coli laboratory strains, K-12 and B, have been sequenced for the first time, revealing their genetic similarities and differences. The study provides valuable information on the evolutionary mechanisms that produced these differences and will guide future research in basic molecular biology and genetics.

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.

Americans who believe in equality are more likely to buy on impulse

A study by Rice University's Jones Graduate School of Business found that Americans with low power-distance belief (PDB) scores tend to exhibit more self-control and be less impulsive when shopping. This results in spending one-and-a-half times more on daily items compared to those with high PDB scores.

Flu focus: NIH project aims for better drugs

Rice University scientists win grant to investigate flu virus's complex replication process and develop more effective antiviral drugs. The research will focus on understanding the assembly of viral RNA segments into a viable package, which is crucial for the virus to reproduce.

ConocoPhillips, Penn State award energy prize

Scott Anderson of Palm Beach, Fla., and his team won the 2009 ConocoPhillips Energy Prize with their ECO-Auger, a hydrokinetic machine harnessing tidal currents for renewable electric energy. The prize recognizes innovative ideas to create a more secure energy future.

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.

Experimental treatments restore partial vision to blind people

Researchers have developed two experimental treatments that restored some vision to people with blinding eye diseases. A retinal prosthesis and fetal tissue transplant showed promise in human studies, improving visual acuity in several individuals with retinitis pigmentosa and age-related macular degeneration.

MIT: Muscle 'synergies' may be key to stroke treatment

Researchers at MIT and San Camillo Hospital have shown that motor impairments in stroke patients can be understood as impairments in specific combinations of muscle activity. The findings support the concept of synergies, which are thought to represent fundamental building blocks for complex movements.

Study: Teachers' unions don't provide more pay

A recent study by Cornell economist Michael Lovenheim found that teachers' unions have little impact on school districts' allocation of money, including teacher pay and spending per student. Unionization was linked to an increase in the number of teachers employed, but this effect was offset by increases in student enrollment, resultin...

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.

Stereotypes can fuel teen misbehavior

A study by Christy Buchanan found that adolescents whose mothers expected them to take more risks and be more rebellious reported higher levels of risk-taking behavior. Parents who expect their kids to become rebellious at a certain age may inadvertently contribute to negative behaviors.

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.

Ernesto Illy Trieste Science Prize winners 2009

Pramod Kumar Aggarwal and Carlos Clemente Cerri are the winners of the 2009 TWAS Ernesto Illy Trieste Science Prize, recognized for their groundbreaking research on climate change's impact on agriculture. Their work aims to enhance understanding of climate change's effects on food supplies and develop innovative strategies to mitigate ...

Health information exchange conquers new frontier: Emergency medical services

Emergency medical services providers can now securely access patients' pre-existing health information, enabling informed treatment decisions and efficient care delivery. The Indiana Network for Patient Care (INPC) link allows paramedics and EMTs to access patient records in real-time, improving care quality and safety.

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.