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Science News for March 19, 2000


Researchers identify alcohol antagonists in neural cells

Certain long-chain alcohols can reverse ethanol's antiadhesive effects on nerve cells, suggesting potential medications to reduce the damaging effects of alcohol. The findings may lead to a better understanding and prevention of fetal alcohol syndrome and its related neurotoxic effects.

SourceNIH/National Institute on Alcohol Abuse and Alcoholism·JournalProceedings of the National Academy of Sciences·DateMar 19, 2000

New polymer shows promise against ovarian cancer

A new polymer-drug combination has inhibited the growth of ovarian cancer cell lines by up to 97% in two previous treatments. Researchers are now investigating the effects of varying metal combinations, hoping to find a more effective treatment for this deadly form of cancer.

SourceAmerican Chemical Society·DateMar 19, 2000

New research proves fullerene can be cosmic carbon carriers

Researchers have found extraterrestrial noble gasses encapsulated within fullerene molecules, providing a new tool for tracing extraterrestrial events. The discovery supports the theory that atmospheric gases and organic compounds were delivered to planets via asteroid and comet strikes.

SourceUniversity of Hawaii at Manoa·JournalProceedings of the National Academy of Sciences·DateMar 19, 2000
Apple iPhone 17 Pro

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

Hospitals collaborate to improve care for heart attack patients

The Clinical Advantage program aims to reduce the gap between effective treatments and conventional care for heart attack patients. By implementing evidence-based techniques, hospitals hope to improve assessment, management, and discharge planning, resulting in better patient outcomes.

SourceKupper Parker Communications·DateMar 19, 2000

New research on long-term ocean cycles reveals rapid global warming in near future

Scientists discover a 1,800-year tidal cycle that matches recent climate change, suggesting a natural warming trend began a hundred years ago. The study suggests strong oceanic tides drive changes in climate by increasing vertical mixing, resulting in cooler climates and drought conditions.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateMar 19, 2000

MTBE threatens thousands of public drinking wells

A new study estimates that up to 9,000 community water wells in 31 states may be contaminated with methyl tert-butyl ether (MTBE) due to their proximity to leaking underground storage tanks. This could pose a risk to the approximately 90 million people who obtain drinking water from these wells.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateMar 19, 2000
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.

Environmental and genetic factors influence development of psychiatric disorder

A recent study suggests that environmental factors play a significant role in the development of psychiatric disorders, alongside genetic factors. Research findings indicate that adversity and social determinants can contribute to the onset of conditions like post-traumatic stress disorder, depression, and antisocial personality disorder.

SourceCenter for Advancing Health·JournalJournal of Health and Social Behavior·DateMar 19, 2000

Parents pass on religious beliefs more by word than by deed

A recent Purdue University study discovered that parents' influence on their children's religious beliefs is largely shaped by verbal communication rather than actual practice. The research found that students who had open discussions with their parents about religious beliefs were more likely to accurately perceive their parents' views.

SourcePurdue University·JournalJournal of Applied Developmental Psychology·DateMar 19, 2000

NIAMS-funded analysis of glucosamine/chondroitin sulfate trials shows probable

A systematic analysis of clinical trials on glucosamine and chondroitin sulfate for treating osteoarthritis has shown mixed results, with potential benefits for symptom relief but methodological flaws and biases. The study recommends additional rigorous independent studies to determine true efficacy and usefulness.

SourceNIH/National Institute of Arthritis and Musculoskeletal and Skin Diseases·JournalJAMA·DateMar 19, 2000

Caregiving impacts emotional health of the giver

Researchers found that women caregivers experience significant emotional distress, which accumulates over time, but adapt physically to caregiving responsibilities, and physical limitations often stabilize after initial increases

SourceCenter for Advancing Health·JournalJournal of Health and Social Behavior·DateMar 19, 2000
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.

Researchers discover glaucoma not just in the eyes

Glaucoma is now understood as a neurodegenerative disease affecting the entire visual system, including brain cells. Researchers found that forty percent of nerve cells in both eye and brain are destroyed by the disease.

SourceUniversity of Toronto·JournalArchives of Ophthalmology·DateMar 19, 2000

Potent anticancer agent found in hazelnuts

A team of researchers has discovered that hazelnuts contain the potent anticancer agent paclitaxel, which could reduce the cost of the commercial drug Taxol. The finding may also stimulate competition among drug manufacturers, leading to cheaper prices for cancer patients.

SourceAmerican Chemical Society·DateMar 19, 2000

Chemistry predictions in hindsight

Historian Alan J. Rocke presents a symposium on the history of futurism in chemistry, exploring divergent visions of science in the year 2000. The event highlights the accuracy of 19th-century predictions about the 20th century and showcases the evolution of chemistry.

SourceAmerican Chemical Society·DateMar 19, 2000

The largest physics meeting of the year

The American Physical Society's largest physics meeting will feature over 5000 speakers presenting on topics including nanotechnology, MEMS innovations, cancer detection, and cardiac disorders. Researchers will also discuss pseudoscience and superstition in science.

SourceAmerican Institute of Physics·DateMar 19, 2000
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.

Sociology journal reflects on social issues at millennium

This special issue of the American Sociological Review explores broad social trends over the past century, discussing topics such as modernization, globalization, industrialization, and secularization. The article also delves into the sociology of the Black working class and the impact of Western society on religion.

SourceAmerican Sociological Association·DateMar 19, 2000