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Science News Archive 2004


Page 117 of 135

Providence Journal wins 2004 Dart Award

The Providence Journal won the 2004 Dart Award for its 'Rape in a Small Town' series, which delves into the life of Laura, a girl who was raped by a popular classmate during her sophomore year. The series also explores the lingering effects of rape on the victim and their family, as well as the community's response to the crime.

USC researchers link unusual DNA structure to cancer

USC researchers have discovered a unique DNA structure linked to follicular lymphoma, the second-most common form of non-Hodgkin's lymphoma. The fragile site on chromosome 18 is responsible for 4% of all cancers and leads to the translocation 14;18, making cancer cells invincible.

Apple iPhone 17 Pro

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

Nutrition education helps stretch meager food budgets

A study published in Family and Consumer Sciences Research Journal found that nutrition education participants who completed six or more lessons experienced significantly less food insecurity compared to those who dropped out early. The program improved skills such as budgeting, comparing prices, and shopping with a grocery list among ...

Study gives lowdown on high-temperature superconductivity

The study identifies three key factors: tunnelling, competing order, and charge imbalance. By understanding these mechanisms, scientists can develop superconducting materials with higher critical temperatures, leading to significant implications for industries like medical imaging and electrical power transmission.

Studies highlight impact of Sept. 11, Iraq war on adolescents

Researchers found that 9-11 attacks had a significant impact on black adolescents, with 28% feeling pessimistic about their future and 22% losing faith in government protection. The Iraq War study showed military youth experiencing higher blood pressures, heart rates, and anxiety symptoms.

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.

Light-sensitive gloves reduce risk of germ transfer

Chlorine dioxide-infused gloves can destroy various microorganisms, including E. coli and salmonella, reducing transmission risks in medical and food industries. The technology has potential applications beyond gloves and hands, including preventing infections in vulnerable patients.

Particle physicists look to the future

The UK is investing in two University centres to build accelerator RÔD expertise and develop a strong research base in experimental particle physics. The Neutrino Factory is proposed as an international experiment to study artificially produced neutrinos.

New human embryonic stem-cell lines to be made available to researchers

The new cell lines, derived from private funds by Harvard University researchers, offer a robust and easy-to-handle alternative to existing human embryonic stem cells. The availability of these cell lines is expected to quicken the pace of discovery in stem cell biology, particularly in research related to type 1 diabetes.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Leave land alone following natural disasters, say researchers

Salvage harvesting operations after natural disturbances can threaten some organisms when large quantities of biological legacies are removed. Researchers argue that exempting large areas from these practices is crucial for ecosystem recovery and sustainability.

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.

Study suggests better use of web could improve infectious disease reporting

US state and territorial health departments have limited online resources for reporting infectious diseases, a study found. Updating these sites to provide complete, accessible disease reporting information could strengthen partnerships between clinicians and public health officials and improve disease surveillance.

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.

The 'workhorse' satellite celebrates 20 years

The Landsat 5 satellite has exceeded expectations with 100,000 orbits and over 29 million images collected. Its longevity has enabled scientists to develop a comprehensive understanding of the Earth's land surface features.

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.

Evidence bubbles over to support tabletop nuclear fusion device

Researchers have discovered a method to generate nuclear reactions using sound waves and tiny bubbles, supporting the development of an inexpensive 'tabletop' device. The process creates conditions comparable to the interior of stars, with temperatures reaching 10 million degrees Celsius.

Other highlights in the March 3 issue of JNCI

Researchers found that retinoblastoma survivors are at higher risk of epithelial cancers such as esophagus, stomach, colon, lung, breast, cervix, or prostate, despite low radiation therapy. High folate intake is associated with a lower risk of ovarian cancer, especially among women who consume alcohol.

March 2004 Ophthalmology Journal

Research on glaucoma medication latanoprost vs. timolol shows intraocular pressure-reducing effects and safety benefits. A study on frequency-doubling perimetry also explores its feasibility in young children.

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.

Improving treatment of medulloblastoma, a common childhood brain tumor

A pilot study demonstrates that detecting the presence of the ERBB2 protein in medulloblastoma tumor samples can help predict which children with medulloblastoma will require more intensive treatment. This knowledge can aid in minimizing lasting effects of therapy and increasing survival rates.

VaxGen reports Phase I clinical trial results of anthrax vaccine candidate

The Phase I study demonstrated a clear dose-response relationship between the amount of rPA102 administered and the subsequent immune response, with antibody titers continuing to increase after the second and third administration. The vaccine was well-tolerated, with no evidence of dose-limiting toxicity or reactogenicity at any dose.

Stanford study questions identity of alleged Romanov bones

A team of scientists at Stanford University re-analyzed the DNA samples from the alleged Romanov remains, finding significant discrepancies that challenge previous conclusions. The researchers argue that the original genetic tests were flawed due to contamination or degradation, which led to inaccurate results.

'Care managers' help depressed elderly reduce suicidal thoughts

A study found that care managers can significantly improve clinical outcomes for patients with depression, reducing suicidal thoughts and improving treatment response rates. The intervention, which involved structured treatment guidelines and regular follow-up, led to faster resolution of suicidal thinking in patients who received it.

Meta Quest 3 512GB

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

Hydrogen Initiative report from American Physical Society panel released

The American Physical Society's Hydrogen Initiative report emphasizes the need for significant scientific breakthroughs to make the initiative successful. Current production methods are four times more expensive than gasoline, and no material exists to construct a hydrogen fuel tank that meets consumer benchmarks.

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.

Linezolid is superior treatment for drug-resistant pneumonia

A recent study combines data from two studies comparing linezolid and vancomycin for ventilator-associated pneumonia caused by methicillin-resistant Staphylococcus aureus (MRSA). Linezolid was found to be more effective in eradicating the infection, with a 15% higher cure rate compared to vancomycin.

Crystal methamphetamine use increases HIV risk

The study highlights the dangers of crystal methamphetamine use on HIV risk, particularly among young men who have sex with men. Methamphetamine can suppress a part of the immune system important in fighting off HIV, increasing the risk of infection and contracting the disease.

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.

Study examines whether giving good bacteria reduces infections

A new clinical study examines whether restoring good bacteria in intensive-care patients can help prevent infections. The study, led by Dr. Robert G. Martindale, aims to enroll 400 patients and assess the effectiveness of probiotics in reducing infections.

Vaccinating children protects adults as well

A new study confirms that vaccinating children effectively reduces invasive pneumococcal disease (IPD) in both young and older children, as well as adults. The vaccine has been shown to significantly decrease IPD rates by 94% in children aged 2-23 months.

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.

Researchers report bubble fusion results replicated

The study replicates and extends earlier results on bubble fusion, a method for achieving nuclear fusion without strong magnetic fields or lasers. The new data show significant neutron emission rates, consistent with theoretical predictions.

Gene therapy for a broken heart

Researchers developed gene therapy targeting phospholamban, a protein contributing to heart failure. Studies in rats showed improved heart function and reduced scar tissue formation after treatment.

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.

The hidden impact of SARS

The study highlights the need for greater support and educational intervention during infectious disease outbreaks. Front-line health care workers are at real danger of becoming infected, as seen in SARS cases where 20% of infected individuals were healthcare workers.

Orthokeratology contact lenses cause permanent vision loss in children

A study by the Chinese University of Hong Kong found that orthokeratology contact lenses may cause permanent vision loss in children if not worn properly. The study highlights the risks of corneal ulcers and infection associated with overnight OKL wear, which deprives the corneas of oxygen.

Chicken genome assembled

Researchers at Washington University School of Medicine have successfully assembled the chicken genome, providing a comprehensive resource for scientists worldwide. The draft assembly is based on seven-fold sequence coverage and has been deposited into public databases for free access.

Field tests advance seismic landmine-detection system

The new system uses high-frequency seismic waves to detect buried mines, distinguishing them from soil and ground clutter. Researchers have demonstrated its advantage in laboratory and limited field tests, with promising results at government testing facilities.

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.

New imaging technique developed to identify breast cancer

A new imaging technique uses MRI and spectroscopy to analyze choline levels in tumors, accurately identifying malignant carcinomas in 8 out of 8 cases. The study suggests MRSI may aid physicians in diagnosing breast cancer and could potentially replace biopsy in certain cases.

Teenagers with cancer are missing out on vital services

A UK MP emphasizes the need to increase teenage participation in cancer clinical trials to improve survival rates. Currently, many teenagers face lengthy travel distances for treatment at specialized units, often exceeding 200 miles from their homes.