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Science News Archive October 1998 - Page 4


Page 4 of 4

Women's Health Writer's Forum

The Women's Health Writers Forum will discuss the power of media on the health of menopausal women, including their knowledge of health, treatment options, and disease risk factors. The event aims to find answers to important questions about the impact of media coverage on women's health.

SourceNoonan/Russo Communications·DateOct 7, 1998

Treatment For Cancer May No Longer Be As Grim As The Disease

Researchers are developing a new alternative treatment for cancer using radio-frequency ablation, which heats diseased cells with a fine electrode. The technique has shown promising results in treating liver cancers, with nine out of twelve patients remaining cancer-free for more than a year.

SourceNew Scientist·JournalThe New Scientist·DateOct 7, 1998
Apple iPhone 17 Pro

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

Reducing HIV Risk Behaviors With Peer-Led Interventions

A peer-led intervention program, EachOne TeachOne, has shown success in reducing high-risk behaviors among drug users, with 80% of participants cutting back on their drug use or maintaining a low level of risk. However, condom use remained an area of concern, with only 25% of participants showing improvements.

SourceWashington University in St. Louis·JournalPublic Health Reports·DateOct 7, 1998

Surgical Experience Improves Thyroidectomy Outcome

A study by Johns Hopkins researchers found that surgical experience is a crucial factor in achieving better clinical outcomes for patients undergoing thyroidectomy. The results showed that surgeons performing the most thyroid operations had lower complication rates, shorter hospital stays, and lower average hospital charges. This study...

SourceJohns Hopkins Medicine·JournalAnnals of Surgery·DateOct 7, 1998

Tune-Up For The Leonids

This week, Earth will pass by the orbit of comet Giacobini-Zinner on October 8th, which could lead to a historic Giacobinid meteor storm. If debris is present ahead of the comet, hourly rates may exceed 3000 meteors per hour, rivaling the predicted Leonid storm.

SourceNASA/Marshall Space Flight Center--Space Sciences Laboratory·DateOct 7, 1998

Jefferson Scientists Suppress Tumor Growth In Animals, Aiming At Gene Therapy

Scientists at Thomas Jefferson University have demonstrated that a normally protective anticancer gene can block tumors from growing. Led by Dr. Antonio Giordano, they found that the damaged version of the gene, pRb2/p130, suppresses tumor growth in animal models, paving the way for gene therapy to treat lung cancer and other cancers.

SourceThomas Jefferson University·JournalJNCI Journal of the National Cancer Institute·DateOct 6, 1998
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.

Diagnosing Depression In Primary Care

A new study suggests that depression is a fluid disease requiring tracking over time for accurate diagnosis and treatment. Researchers found that physicians more frequently detected depression when they knew their patients well, but struggled to distinguish it from minimal impairment.

SourceUniversity of Michigan·JournalArchives of Family Medicine·DateOct 6, 1998

Conservation Plans Under Development To Preserve Prehistoric Salvadoran Village

The University of Colorado at Boulder's archaeological team, led by Professor Payson Sheets, is developing a five-year conservation plan for the ancient village of Ceren. The plan aims to preserve the site's structures, artifacts and agricultural features using ground-penetrating radar and climate-controlled environments.

SourceUniversity of Colorado at Boulder·DateOct 6, 1998

Statistician: Mammography Is A 'Lottery' In Women 40-50 Years Old

A study of eight large clinical trials found that mammography screenings for women in their 40s add only about five days to life expectancy and may not significantly reduce breast cancer deaths. However, the overwhelming proportion of women experience no benefit from screening.

SourceDuke University Medical Center·JournalJNCI Journal of the National Cancer Institute·DateOct 6, 1998

Staring Directly At The Sun: That's Where The Science Is

JASMIN will measure magnetic field direction and strength from space, resolving details of the Sun's magnetism nearly 20 times better than ground-based telescopes. The instrument aims to unravel mysteries of the Sun's corona heating, heat waves and solar flares, with potential implications for Earth's climate.

SourceNASA/Marshall Space Flight Center--Space Sciences Laboratory·DateOct 5, 1998

Learning And Skilled Performance Use Different Brain Circuits

Researchers used PET images of people tracing maze patterns to find distinct brain areas active during learning and skilled performance. The brain's 'right premotor cortex' and 'left cerebellum' are active early on, while the 'supplementary motor area' takes over after practice.

SourceWashU Medicine·JournalJournal of Neurophysiology·DateOct 5, 1998
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Conference To Attract Pioneers In New Science Devoted To The Teeniest Things

The University at Buffalo is hosting a Symposium on Nanoscale Science and Technology, featuring Nobel Laureate J.C. Polanyi and experts in nanostructures and nanoparticles. Researchers will discuss their work on molecular self-assembly approaches, metallic nanoparticles, and new devices for data storage and optical communication.

SourceUniversity at Buffalo·DateOct 5, 1998

Controlled Cell Death

Scientists at the Max Planck Institute have identified Apaf1 as a key component of apoptosis, a process crucial for embryonal development and preventing diseases like cancer and Alzheimer's. The study sheds light on the gene's role in programmed cell death, with potential applications for medical research and treatment.

SourceMax-Planck-Gesellschaft·JournalCell·DateOct 5, 1998
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.

New Software Protects Ownership Of Web Images

Researchers at Purdue University have developed an invisible digital watermark to protect copyrights for images on the web. The technique, tailored for Web-based imaging, embeds the watermark in pixels, allowing for verification and detection of unauthorized copies.

SourcePurdue University·DateOct 5, 1998

HHMI Grant To Bring Historical Archives To The Web

The grant will enable JSTOR to archive past issues of Science and PNAS, with plans to include additional journals from the Royal Society. This move aims to broaden library collections and facilitate easier scholarly research, supported by a complementary grant from the Andrew W. Mellon Foundation.

SourceHoward Hughes Medical Institute·DateOct 5, 1998

Surrogate Mothers Feel Some Degree Of Disappointment

A University of Michigan study reveals that surrogate mothers express some degree of disappointment about their roles, with those who have satisfied relationships with adoptive parents experiencing better outcomes. The quality of the relationship post-birth significantly impacts long-term satisfaction and regret among surrogate mothers.

SourceUniversity of Michigan·DateOct 5, 1998

Virginia Tech Scientists Studying Cells From Extreme Environments

Researchers are studying the genetic mechanisms of Nostoc commune, a microorganism that can survive in dry conditions for hundreds or thousands of years. The goal is to understand how it protects itself from heat, desiccation, and UV radiation, with potential applications for stabilizing other living cells.

SourceVirginia Tech·DateOct 2, 1998

Eating Berries Can Help Lower LDL Cholesterol

Fresh berries can significantly reduce LDL cholesterol buildup by exhibiting antioxidant activities comparable to those found in grapes and wines. Research is ongoing to determine the optimal berry consumption amount for antioxidant benefits.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateOct 2, 1998
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.

Plastics For Cars

Researchers have developed a new 'self-strengthening' plastic that can be used to make car body panels. The process uses threads of polypropylene to create a rigid sheet with strength similar to composite materials.

SourceInstitute of Materials·JournalMaterials World·DateOct 1, 1998

Rural Residents' Cooperative Response To Water Crisis Now A Model

Residents of the Otter Lake watershed formed a cooperative effort to reduce atrazine levels in their water supply, leading to a successful plan that reduced costs and improved environmental outcomes. The study highlights the importance of community culture and solidarity in responding to environmental crises.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalRural Sociology·DateOct 1, 1998

Molecular Deficiency Appears To Play Key Role In Muscle Diseases

A molecule discovered in a University of Illinois laboratory has pivotal roles in muscle formation and stabilization. Research finds Alpha 7 integrin deficiency positively linked to three cases of congenital muscular dystrophy, suggesting potential therapeutic applications.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalCell and Tissue Research·DateOct 1, 1998
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.

Environment Of Psychotherapists' Offices May Affect Client Attitudes

Researchers found that factors such as location, seating arrangements, lighting, and windows can influence the therapist-client interaction. The study's author, Kathryn Anthony, challenged researchers to collaborate to further investigate the relationship between office design and successful therapy outcomes.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateOct 1, 1998

Steroids May Reverse Loss Of Substance Tied To Nervous-System Diseases

University of Illinois scientists have discovered that steroids can increase myelin synthesis, reversing a major problem in multiple sclerosis and other demyelinating diseases. The findings offer new potential treatments for nerve injuries and demyelinating diseases.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateOct 1, 1998

Optical Biopsy Would Be Fast, Painless And Inexpensive

Researchers at the University of Illinois have developed a novel optical biopsy technique using near-infrared light to detect hidden growths in breast tissue. The method shows strong correlation between infrared signatures and tumor types, potentially eliminating painful needle biopsies or expensive MRI procedures.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateOct 1, 1998
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.

Getting The Low-Down On Surfaces

Scientists can now examine a material's surface using specially constructed probes, identifying contaminants and component parts. The probes also measure thermal properties, conductivity, and topography to provide insights into material behavior.

SourceInstitute of Materials·JournalMaterials World·DateOct 1, 1998

Focusing Attention Cancels Brain-Dampening Effects Of Visual Clutter

Researchers tested human subjects with fMRI scans to show that focusing attention on a single stimulus cancels out suppressive influences of nearby stimuli, improving information processing. This effect is observed in the object vision circuit and is enhanced by spatially directed attention.

SourceNIH/National Institute of Mental Health·JournalScience·DateOct 1, 1998

Perfect Powders For Improved Implants

The new Plasma Atomisation Technology (PAT) process creates spherical titanium powders for coatings on implants, encouraging natural bone growth. The technique also allows for thin films and intricate components in pacemakers, resulting in high-quality products with reduced contaminants.

SourceInstitute of Materials·JournalMaterials World·DateOct 1, 1998
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.

Mouse Model For Huntington's Disease Developed By NIH, Vanderbilt

Researchers have created a transgenic mouse model of Huntington's disease, exhibiting progressive behavioral and motor dysfunction. The mice developed similar neuropathological changes to those seen in human Huntington's disease, with symptoms worsening as the abnormal gene load increased.

SourceVanderbilt University Medical Center·JournalNature Genetics·DateOct 1, 1998

Mechanism Of Protein Folding Unraveled, With Eventual Implications For Treating Diseases Caused By Folding Errors

A recent study at the University of Pennsylvania School of Medicine reveals that proteins fold through a series of pre-determined, intermediate arrangements. This process allows proteins to correct mistakes quickly and prevent aggregation, which is crucial in fighting diseases like Alzheimer's.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Structural & Molecular Biology·DateOct 1, 1998

Report By East St. Louis Residents Lauds University's Work In Community

Residents evaluate U. of I.'s East St. Louis Action Research Project as successful due to its inclusive approach, which addressed concerns about outside interventions and institutional racism. The project has led to numerous concrete results, including home repair projects, playground construction, and economic development initiatives.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateOct 1, 1998
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.

NASA Using Space Incubator To Understand Breast Cancer

Scientists are using NASA Bioreactors to culture breast cells on Earth, learning what controls their growth and how to thwart malignancies. The research has the potential to improve healthcare for women, including those traveling to Mars, by developing new therapies that target cancer's genetic weaknesses.

SourceNASA/Marshall Space Flight Center--Space Sciences Laboratory·DateOct 1, 1998

Leptin Regulates Hunger During Energy Deficit In Women

A study found that leptin decreases in response to energy deficit in women, leading to increased hunger and desire to eat. Leptin's role in regulating food intake is supported by the association between leptin levels and self-reported hunger.

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateOct 1, 1998

Parental Responsibilities Curtail Careers Of Women In Academic Medicine

A study of 1,979 female and male faculty members found that women with children published fewer peer-reviewed research studies and reported less career satisfaction. The survey also identified specific obstacles to career advancement for women with children, including lack of on-site child care and emergency leave options.

SourceMassachusetts General Hospital·JournalAnnals of Internal Medicine·DateOct 1, 1998
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.

Program Encourages Use Of Renewable Energies In Mexico

The Mexico Renewable Energy Program, sponsored by Sandia National Laboratories, has installed nearly 200 photovoltaic and wind energy projects in eight states, providing energy to over 9,000 people. The program aims to expand markets for US industry, increase agricultural production, and combat greenhouse gas emissions.

SourceDOE/Sandia National Laboratories·DateOct 1, 1998

Genetic Link Shows Children With Allergies Have Greater Tendency To Have Behavior Problems Than Children With No Allergies

A study published in the British Journal of Child Psychology and Psychiatry found that children with severe allergies are more likely to experience behavior problems such as aggression, depression, and irritability. Genetics accounts for over 70% of the relationship between allergies and behaviors like depression and aggression.

SourceNational Jewish Health·JournalJournal of Child Psychology and Psychiatry·DateOct 1, 1998

'Tumbling' Atoms May Help Explain Hydrogen Re-Forming Reactions

Researchers at the University of Illinois have discovered that tumbling atoms play a crucial role in hydrogen re-forming reactions. The study reveals that hydrogens exchange sites with each other, leading to the formation of new bonds between carbon and metal centers.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of the American Chemical Society·DateOct 1, 1998
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.

Successful Atherosclerosis Treatment Program

Participation in an atherosclerosis treatment program reduced plasma total cholesterol and apolipoprotein B concentrations. The LDL content of alpha-tocopherol and beta-carotene was also increased, leading to a decrease in LDL oxidation.

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateOct 1, 1998

Novel Explanation Offered For Puzzling Electron 'Gas' Experiments

Researchers found that below a certain electron density, electrons behaved like insulators, but above this density, a conducting state was observed. The team proposes that a novel kind of superconductor is responsible for this phenomenon.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature·DateOct 1, 1998