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Science News Archive October 2003


Page 6 of 10

Cancer patients find more pain relief when treatment guidelines are followed

A study published in the American Journal of Managed Care found that guideline-based cancer pain management offers effective pain relief in 80% of patients compared to 30% effectiveness for non-specialty providers. The targeted approach ensures a pre-determined treatment plan, reducing variability and increasing patient outcomes.

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.

Dartmouth study advances prion disease research

A Dartmouth study has found that RNA molecules can catalyze the transformation of normal prion proteins into disease-causing counterparts, potentially leading to early detection and treatment of prion diseases. The discovery opens new avenues for exploration in diagnosis and treatment of neurodegenerative disorders.

NIEHS issues additional awards to continue 9/11 follow up

The National Institute of Environmental Health Sciences (NIEHS) has awarded $9 million to support ongoing research on the health consequences of the 9/11 attacks. The funding will continue to study human exposures, respiratory and psychological problems, and provide education and training for workers and communities.

Duke experiments validate relativity theory's light speed limit

Researchers validated Einstein's theory by applying information theory to laser experiments, showing that information cannot exceed the speed of light. The study found that fast light pulses did not travel faster than light speed, but rather were delayed slightly compared to vacuum speeds.

Apple iPhone 17 Pro

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

Down and dirty: Airborne ozone can alter forest soil

Researchers found that elevated ozone levels can reduce soil carbon formation, which is essential for forest health and climate regulation. The study's findings suggest that high ozone levels may hinder forests' ability to absorb excess carbon dioxide, threatening global efforts to mitigate greenhouse gas emissions.

JCI table of contents, 15 October, 2003

Researchers found that fibroblast growth factor-2 (FGF-2) boosts new brain cell production and protects existing neurons from degeneration following traumatic brain injury. The study suggests FGF-2 supplementation may improve TBI outcomes.

Setting the evolutionary record straight

Hutton's animal and plant breeding experiments demonstrated seminal variation, passed on to offspring. Darwin applied this principle independently, assembling evidence that convinced the scientific world.

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.

Rutgers geneticist to battle autism with $3.7 million NIH grant

Linda Brzustowicz will lead research on hereditary patterns of autistic behaviors, analyzing 'trio' samples from autistic individuals and their parents to define genes linked to the disorder. The study aims to better understand, treat, and potentially prevent autism.

Awareness of GM foods increasing, while overall support slipping

Despite 80% of processed American food containing genetically modified ingredients, only 26% of Americans believe they have ever eaten GM foods. A new study found that self-reported and objective knowledge of biotechnology remains low in the US, but opinions on GM foods are open to change.

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.

Relief of poverty linked to improvement in some childhood psychiatric symptoms

A study conducted at Duke University Medical Center found that relief from poverty can lead to a decrease in frequency of psychiatric symptoms in children. The research, published in The Journal of the American Medical Association, suggests that removing family poverty is associated with improved mental health outcomes.

New NASA facility will help protect space crews from radiation

NASA will conduct thousands of experiments at its new $34 million Space Radiation Laboratory to develop materials and countermeasures protecting spacecraft crews from harmful space radiation. The laboratory, built in cooperation with the Department of Energy's Brookhaven National Laboratory, simulates the harsh space environment.

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.

UCSF-led study raises doubts about marrow cell treatment for brain, heart

A UCSF-led study found no evidence of trans-differentiation when bone marrow-derived cells fused with damaged tissue in mice, casting doubt on their potential as a treatment for brain and heart diseases. The researchers suggest that cell fusion might be a physiological mechanism for repairing damaged cells, but more research is needed.

Patient simulator improves performance of clinical trial coordinators

A study by Duke University Medical Center researchers demonstrates that training research coordinators on a human simulator prior to a complex clinical trial can significantly improve their confidence in their abilities. The training improved the coordinators' confidence levels, with an average increase from 5.7 to 8.12, and also led t...

Commentaries question benefit of early breast cancer screening

Commentaries question the benefit of early breast cancer screening for women aged 40-49, citing higher mortality rates among screened women. Experts highlight possible biologic explanations and the importance of informed consent, while also warning of potential harms such as false positives and overtreatment.

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.

Researchers find that Superman's teeth can superconduct

University of Warwick physicists have found that phosphorus in teeth can become a superconductor when subjected to immense pressure. They also propose a method for preserving and using this structure, which could enable the creation of a 'superconducting switch'.

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.

The changing face of severe asthma

Research reveals distinct differences between severe asthma in children and adults, with males under 18 predominantly affected and females over 18. Children with severe asthma exhibit deceptively good lung function, challenging existing guidelines that may lead to undertreatment.

Repeated alcohol detoxifications can impair cognitive function

A study found that repeated alcohol detoxifications are associated with increased impairment of cognitive function, specifically frontal-lobe damage. Patients with two or more previous withdrawals performed worse than those with fewer or no experiences in tasks requiring attention and executive function.

Only 15 minutes of life, no fame, for lone neutrons

Scientists at NIST have precisely measured the lifetime of neutrons using a powerful technique. The measurement is consistent with current theories about particles and forces of nature, providing valuable insights into the creation of matter immediately after the Big Bang.

Celestron NexStar 8SE Computerized Telescope

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

Adult alcoholism and attention-deficit hyperactivity disorder are connected

Researchers identified a distinct phenotype of individuals with co-existing ADHD and alcoholism, characterized by increased severity of alcohol dependence and earlier age of onset. Adults with ADHD were found to be at high risk of developing an alcohol-use disorder, with a significantly higher daily intake of alcohol.

New scheduling method raises efficiency of electronics recycling

Researchers at Purdue University have developed a new scheduling method for electronics recycling that optimizes the flow of incoming products from storage to disassembly. By prioritizing large products with quick disassembly times, recyclers can reduce storage space needs by up to half and increase productivity.

Restricting the gene pool

Researchers have identified a receptor on sea urchin eggs that regulates the species-specific adhesion of sperm, preventing cross-fertilization between different species. The discovery provides insights into the molecular mechanisms of gamete interactions and could shed light on how new species evolved.

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.

MSU site of national breast cancer center

Michigan State University (MSU) is one of four national centers studying the link between environmental exposures and breast cancer. The center will focus on hormonal factors, including progesterone, and community outreach to better understand breast cancer risk.

New centers boost muscular dystrophy research

Researchers at three new NIH-funded centers are working on developing gene and stem cell therapies to treat Duchenne muscular dystrophy. The centers will study various aspects of gene therapy, including the delivery and engraftment of muscle stem cells into diseased heart tissue.

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.

Hand-to-ear link in brain established after minutes of piano learning

Researchers found that silent piano practice altered brain activity patterns after just 20 minutes, with enhanced changes after five weeks of training. The study suggests a 'map' is formed between auditory pitch targets and motor skills, similar to Broca's area involved in speech processing.

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.

Grid technology helps astronomers keep pace with the Universe

The eSTAR network uses intelligent agents to automatically observe and analyze astronomical events, such as supernovae explosions and black hole activity. The agents can detect and respond to the rapidly changing universe faster than humans, allowing for more efficient science discovery.

Adolescent binge drinking produces tolerance to alcohol

Researchers found that adolescent binge drinking leads to tolerance in various biological functions, including altered liver function and brain function. This tolerance can last into adulthood, highlighting the importance of studying its effects during adolescence.

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.

New drug reduces chemotherapy-induced nausea and vomiting

A new study found that adding aprepitant to standard treatment for nausea and vomiting can effectively prevent these symptoms following chemotherapy. The medication reduced nausea and vomiting both on the day of chemotherapy administration and in the days that followed.

Patterns of brain activity differ with musical training, not cultural familarity

Researchers used fMRI to study brain activity in response to Western and traditional Chinese music. They found no overall differences in brain activation between cultures, but significant differences based on musical training. Musicians showed greater brain activity in response to Western music and greater recall of both styles.

Researchers find genetic link to prostate cancer

Researchers discovered a genetic link between prostate cancer and a specific gene variant, CYPIBI. The study found that tiny variations in the gene may increase or decrease its cancer-causing effects, leading to a higher risk of developing prostate cancer.

New Hampshire lung disease research center funded

A $12 million NIH grant will support interdisciplinary research on lung diseases in New Hampshire, including lung cancer and cystic fibrosis. The funding will also create infrastructure for state-of-the-art research and jobs in the local economy.

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.

Heavy alcohol consumption linked to colorectal cancer

A study of nearly 2,000 patients found that heavy alcohol consumption was associated with a higher risk of colorectal cancer. Patients with significant spirits intake may benefit from more intensive screening, according to the American College of Gastroenterology.

Researchers discover new genetic link to common colon cancer

A new study identifies a specific DNA stretch on chromosome 9 that houses a susceptibility gene linked to increased colon cancer risk. Researchers analyzed blood samples from 53 families affected by colon cancer or pre-cancerous polyps and found a common genetic link.

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.