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Science News Archive July 2002 - Page 5


Page 5 of 7
Apple iPhone 17 Pro

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

Virus in babies may cause asthma later on

Researchers found that viral infections in infancy can cause long-term changes in the body's anti-viral system, leading to chronic respiratory inflammation and distress. Mice infected with paramyxoviral virus developed airway hyperreactivity and mucus-producing cells, symptoms similar to asthma.

SourceWashU Medicine·JournalJournal of Clinical Investigation·DateJul 10, 2002

Making a CACE for it

The Marine Corps has developed an automated suite of tools called the Coherent Analytical Computing Environment (CACE) to help simplify complex mission planning. The CACE Decision Support Suite can produce four weeks' worth of flight schedules in just 15 minutes, reducing the time spent on scheduling from hours to minutes.

SourceOffice of Naval Research·DateJul 10, 2002
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.

Study finds common knee surgery no better than placebo

A recent study found that patients undergoing arthroscopic lavage or debridement for osteoarthritis of the knee did not experience greater pain relief or improved function compared to those receiving placebo surgery. The researchers suggest that the same therapeutic benefits may be achieved through non-invasive treatment methods.

SourceBaylor College of Medicine·JournalNew England Journal of Medicine·DateJul 10, 2002
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.

Caloric restriction research: moving from lab animals to humans

A panel of experts reviewed the feasibility of caloric restriction in humans, considering its effects on physiology, genetics, and psychosocial health. The research aims to establish whether CR can provide benefits similar to those observed in lab animals.

SourceThe Gerontological Society of America·JournalThe Journals of Gerontology Series A·DateJul 9, 2002

Study asks how clinicians treat overweight kids

A new study published in Pediatrics recommends screening for medical problems and addressing treatment barriers when treating overweight children. Healthcare providers face challenges such as parental resistance, patient lack of motivation, and insufficient support services, hindering effective treatment.

SourceSaint Louis University·JournalPEDIATRICS·DateJul 9, 2002

Roger scramjet

A new kind of cruise missile engine, called a scramjet, has been tested to achieve Mach 6.5 speeds in simulated hypersonic conditions, outperforming traditional ramjets. The engine is being developed for use in the HyFly joint DARPA/ONR Flight Demo program, aiming to launch missiles at speeds up to Mach 6 and ranges of 600 nautical miles.

SourceOffice of Naval Research·DateJul 9, 2002

Tipsheet on XIV International AIDS Conference

NIAID-funded studies explore dual protease inhibitors, herpes simplex virus 2 risk factor for HIV infection in India, and anti-HIV antibodies' influence on HIV evolution. The conference also features the world's largest preventive HIV vaccine trial.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateJul 9, 2002
Fluke 87V Industrial Digital Multimeter

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

Stroke patients with high blood sugar at higher risk of death

Researchers found that stroke patients with high blood sugar levels had a higher risk of death within 30 days, 1 year, and 5 years after the stroke. The study also revealed that uncontrolled blood sugar levels during hospitalization contributed to longer hospital stays and increased medical costs.

SourceIndiana University·JournalNeurology·DateJul 9, 2002

Detection of bioterrorism viruses brought closer to local sites

Mayo Clinic researchers have discovered a way to use autoclave sterilization procedures in laboratory settings to detect and confirm the identity of smallpox virus and other bioterrorism agents. This innovation enables local laboratories to conduct rapid tests, reducing the time needed to respond to potential attacks.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateJul 9, 2002
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.

Investigators stop part of drug-taking in Women's Health Initiative

The Women's Health Initiative has stopped its trial on estrogen-progestin combination Prempro due to significant increased risk of breast cancer and cardiovascular events. Women taking this medication will continue with regular contacts, exams, and mammograms.

SourceAtrium Health Wake Forest Baptist·JournalJAMA·DateJul 9, 2002

U-M scientists to develop nanosensors for astronauts

Researchers will use tiny devices called nanosensors that can detect early signs of radiation-induced cell damage. The sensors, which pass easily through blood membranes, aim to avoid problems with current implantable sensors and eliminate blood sampling.

SourceMichigan Medicine - University of Michigan·DateJul 9, 2002
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.

Rembrandt and the US Navy

Scientists from the University of Minnesota and Duke University developed computer techniques that can automate image inpainting, restoring lost regions with neighboring available information. This technology has applications in surveillance images, enabling faster recovery of lost information and potential super resolution.

SourceOffice of Naval Research·DateJul 9, 2002

Creating better businesses

The BRASS Centre will focus on research in social, ethical, and environmental impact of business. It aims to enhance business practice, improve legislation, and public policy initiatives by creating a greater understanding of sustainability, accountability, and social responsibility.

SourceCardiff University·DateJul 9, 2002

Surprising role for Staph’s toxic shock toxin

Researchers discover that Staph's toxic shock toxin inhibits production of other toxic proteins, leading to reduced disease severity. This breakthrough understanding sheds light on the complex ways Staph causes life-threatening infections.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·DateJul 8, 2002
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.

Bladder-sparing procedure found effective for treating invasive bladder cancer

Researchers at Massachusetts General Hospital developed a tri-modality approach to combat invasive bladder cancer, combining surgery, radiation, and chemotherapy. The treatment strategy showed comparable ten-year survival rates to radical bladder removal, with 90% of patients surviving without bladder removal.

SourceMassachusetts General Hospital·JournalUrology·DateJul 8, 2002

Self-taught stress management techniques most effective in relieving stress of chemotherapy

A study published in Journal of Clinical Oncology found that self-taught stress management techniques, such as progressive muscle relaxation and guided imagery, can significantly improve the quality of life for cancer patients undergoing chemotherapy. These techniques were more effective than traditional methods when learned independen...

SourceMoffitt Cancer Center and Research Institute·JournalJournal of Clinical Oncology·DateJul 8, 2002

Community building reduces young gay men's HIV risk behavior

A community-based intervention implemented in Albuquerque from 1997-98 found that young gay men reported a 12% decrease in unprotected anal intercourse, reversing baseline increases. The study suggests that empowering communities to establish healthy environments with peer support can effectively reduce HIV risk behavior.

SourceUniversity of California - San Francisco·DateJul 8, 2002
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.

New cold treatment developed at the University of Virginia

The new treatment combines antiviral and anti-inflammatory drugs to target the root cause of cold symptoms, not just its symptoms. Researchers found that adding interferon to the treatment increased effectiveness compared to individual medications alone.

SourceUniversity of Virginia Health System·JournalThe Journal of Infectious Diseases·DateJul 8, 2002

Moving out and moving in

The Northeast region experienced slow population growth during the 1990s, primarily due to high levels of domestic out-migration. New foreign immigration played a crucial role in offsetting this trend, with nearly 3.1 million new immigrants arriving in the region, accounting for over 100% of population growth.

SourceNortheastern University·DateJul 8, 2002

AAAS urges one-stop accountability for anti-terrorism research

The American Association for the Advancement of Science (AAAS) recommends a single official to coordinate R&D across 26 agencies. This coordination is essential for advancing planned Department of Homeland Security initiatives and investigating terrorism.

SourceAmerican Association for the Advancement of Science (AAAS)·DateJul 8, 2002
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.

Low hemoglobin means high risk for mobility problems in elderly women

A study of over 600 elderly women found that low hemoglobin levels are associated with a significant increase in the risk of mobility problems, such as difficulty walking or climbing stairs. The findings suggest that mild anemia may be a significant health issue for older women.

SourceJohns Hopkins Medicine·JournalJournal of the American Geriatrics Society·DateJul 8, 2002

Deformed frogs form when parasites and pesticides combine

A study by Penn State researchers found that deformed frogs are linked to the combination of parasite infection and pesticide exposure. The research, which included experimental studies in ponds where the animals live, may help explain how environmental stress affects disease outbreaks in frogs.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateJul 8, 2002

Alzheimer's drug improves pilots' performance on tests

Researchers found that Alzheimer's drug donepezil improved pilots' ability to retain complex training in a flight simulator test. The study used 18 pilots aged 52 and tested the theory that aging affects cognitive abilities due to loss of acetylcholine.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 8, 2002

Four new awards to Russian universities to improve basic science education

The U.S. Civilian Research and Development Foundation has awarded four Russian universities with $1 million each over three years to improve their basic science education. The BRHE program aims to strengthen the training of young scientists by enhancing research capabilities in natural sciences.

SourceU.S. Civilian Research and Development Foundation·DateJul 8, 2002
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Acid rain threatens forests in more ways than previously thought

New research suggests that acid rain can deplete the nutrient pool available to trees in forests, making them more vulnerable to acid rain's effects. This finding has important implications for industrially influenced forests in the northeastern United States and Europe.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateJul 8, 2002

Children with asthma plagued by smokers and pets

A new study by National Jewish Health reveals that smoking and pet ownership are common triggers of asthma attacks in children. Households with smokers differ from those with pets in terms of socioeconomic and psychosocial profiles, suggesting that addressing these triggers requires individualized approaches.

SourceNational Jewish Health·JournalThe Journal of Pediatrics·DateJul 8, 2002

Normal gene control increases chances human stem cells will be safe

Researchers found that human embryonic germ cells and their specialized daughter cells maintain correct 'imprinting,' a way cells determine gene expression. This is critical information for the safe clinical use of these cells in treating diseases.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateJul 8, 2002

Snail venom heralds new era of pain treatment

Researchers at the University of Melbourne have developed a new compound, ACV1, derived from cone shell venom that is more powerful and longer-lasting than morphine. The compound has shown promising results in laboratory studies, treating pain by blocking transmission along peripheral nervous systems without addictive side effects.

SourceUniversity of Melbourne·DateJul 7, 2002
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.

Transmission of drug-resistant HIV on the rise

A study published in JAMA found that nearly 28% of newly infected people have a strain of HIV resistant to at least one class of antiretroviral drugs, highlighting the need for new treatment options. The research also shows that drug-resistant viruses take longer to control with current treatments.

SourceUniversity of California - San Francisco·JournalJAMA·DateJul 6, 2002

Hepatitis C infection does not alter HIV progression or treatment

A Johns Hopkins Medicine study reveals that HIV treatment is equally effective for patients with both HIV and hepatitis C infections, contrary to previous assumptions. The research found no significant difference in the virologic or immunologic response to HAART among those with co-infection, suggesting hepatitis C infection should not...

SourceJohns Hopkins Medicine·JournalJAMA·DateJul 6, 2002

Drug combinations reduce HIV levels in untreated patients

Researchers found that drug combinations significantly reduced HIV levels in untreated patients, with at least 75% achieving a viral load of less than 400 copies/mL after 48 weeks. The study used three different drug combinations and found impressive changes in viral loads across all groups.

SourceDuke University Medical Center·DateJul 6, 2002
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.

Rescue assisted by Antarctic forecasting system

The Antarctic Mesoscale Prediction System (AMPS) successfully predicted a brief window of favorable weather, allowing helicopters to bring the last passengers aboard. The forecasting support helped guide the ice-strengthened ship SA Agulhas to retrieve the stranded vessel and crew from near Antarctica.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·DateJul 5, 2002

Understanding genetic cancer risk might not help smokers kick the habit

A new study from Duke University Medical Center found that smokers who knew they were genetically susceptible to smoking-related cancers were no more likely to quit than those who didn't know. However, the study also showed that this knowledge did not undermine motivation to quit, contrary to initial concerns. The research suggests tha...

SourceDuke University Medical Center·DateJul 5, 2002
Meta Quest 3 512GB

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

Less smoke, longer life for Poles

In Poland, cigarette smoking is responsible for nearly half of premature deaths. However, with new tobacco legislation, smoking rates are declining and life expectancy is improving, decreasing by nearly 4 years in men and over 3 years in women.

SourceNorwegian Cancer Society·DateJul 5, 2002

Study shows flavored milk gives kids more calcium but not fat & calories

A University of Vermont study found that children who consume flavored milk have higher calcium intakes than those who don't. Flavored milk helps boost overall calcium intake without impacting total added sugar consumption, reversing the trend towards soft drink and fruit drink consumption in children.

SourceUniversity of Vermont·JournalJournal of the American Dietetic Association·DateJul 5, 2002

Drug resistance may prove more pervasive in African HIV

Researchers found that genetic variations in HIV-A and HIV-C proteases make it harder for antiviral drugs to work. The study's findings have negative implications for long-term efficacy of therapies in patients infected with African subtypes.

SourceJohns Hopkins University·JournalBiochemistry·DateJul 5, 2002

Leading anti-cancer factions strengthen bonds

The World Health Organization predicts 15 million new cancer cases annually by 2039, with 70% occurring in developing countries. Anti-cancer factions are pooling knowledge and resources to establish a system to better equip healthcare organizations for the growing challenge.

SourceNorwegian Cancer Society·DateJul 5, 2002

Amazonian devastation: Common sense quantified to predict disaster

Deforestation rates in Brazilian Amazonia averaged seven football fields per minute, with highway proximity being a significant predictor. Current policy initiatives to expand infrastructure networks will likely increase deforestation activity, particularly in south-easterly areas.

SourceSmithsonian Tropical Research Institute·JournalJournal of Biogeography·DateJul 5, 2002
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.