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Science News for October 3, 2000


High-resolution acoustic system detects objects buried in soil

Archaeologists may use sound waves to survey potential building sites for significant cultural artifacts. The high-resolution acoustic system can detect and image small buried objects, improving on current ground-penetrating radar methods that struggle with wet soils or non-metallic objects.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalThe Journal of the Acoustical Society of America·DateOct 3, 2000
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.

Helping energy conservation projects survive the budget axe

A more thorough evaluation of energy costs can increase the value of an energy conservation project, allowing companies to carry out plans that might otherwise appear too expensive. By considering overlooked savings such as reduced maintenance and internal costs, energy managers can recoup costs faster.

SourceDOE/Idaho National Laboratory·JournalEnergy Engineering·DateOct 3, 2000

Food poisoning bugs thrive in crop sprays

Researchers found that bacteria thrived in around a third of common pesticides, with Shigella, E. coli, and Salmonella growing best on chlorothalonil. The risk of food poisoning could increase one-thousandfold if contaminated water is used on crops.

SourceNew Scientist·JournalThe New Scientist·DateOct 3, 2000

Layered polymer films can be ‘erased’ by external stimuli

Scientists have fabricated erasable polymer multilayers that can be selectively destroyed by environmental stimuli, enabling controlled release of embedded compounds. These films have potential applications in medicine and materials science.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of the American Chemical Society·DateOct 3, 2000
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.

Shorter AZT treatment reduces mother to child HIV transmission as well as longer treatment but for less cost

A shorter course of AZT therapy can reduce HIV transmission from mothers to children, now available at a lower cost. The study found that treatment regimens starting at 28 weeks pregnant and given to the infant for six weeks resulted in a transmission rate similar to standard long/long treatment.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalNew England Journal of Medicine·DateOct 3, 2000

Dartmouth designated Center For Public Health Preparedness

Dartmouth Medical School's Interactive Media Laboratory has been designated a national Center for Public Health Preparedness, focusing on applied communications technology and E-learning. The center aims to enhance public health readiness by developing cutting-edge interactive education and training programs.

SourceThe Geisel School of Medicine at Dartmouth·DateOct 3, 2000

A new age in rheumatoid arthritis: a science writers roundtable

Top scientists from Harvard, Cornell, University of Dublin, and University of Colorado will discuss the molecular biology of IL-1 and its role in RA pathogenesis. They will also focus on new targets for treatment, such as bone degradation, and explore patient perspectives on quality of life.

SourcePorter Novelli·DateOct 3, 2000
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.

Chile And China now linked to U.S. universities, scientific centers

China and Chile are now linked to U.S. universities through the STAR TAP global network, enabling high-speed data exchange for international collaborations. The connection enhances China's participation in next-generation Internet research and supports Chile's astronomical projects.

SourceUniversity of Illinois Chicago·DateOct 3, 2000

Gambling with the Earth

A physicist claims that scientists have underestimated the devastating potential costs of creating killer strangelets at a new US particle accelerator. The probability of such an event is tiny, but Kent argues that the scale of the destruction should be considered in risk assessments.

SourceNew Scientist·JournalThe New Scientist·DateOct 3, 2000

Dying patients give researchers new insights on care of terminally ill

A Northwestern University study collects data from nearly 1,000 dying patients to provide new insights into the care of terminally ill individuals. The research reveals that good communication with physicians and nurses, as well as spiritual/religious practices, contribute to a greater sense of purpose and personal acceptance.

SourceNorthwestern University·JournalJournal of Palliative Care & Medicine·DateOct 3, 2000

Exposing polluters

A report by the North American Commission for Environmental Cooperation identifies industrial plants in the US as the main polluters of dioxin in Nunavut, with sources including municipal waste incinerators and cement kilns. The findings provide a new tool for governments to clamp down on polluters and control emissions.

SourceNew Scientist·JournalThe New Scientist·DateOct 3, 2000
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.

Chemicals in carpet can linger long after exposure

A study found that chemicals from household sources like mothballs and pesticides linger in carpeting for extended periods. The type of chemical determines how long it stays attached to the carpet, with denser materials persisting longer.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateOct 3, 2000

Scientists find potential new target for treatment of pediatric cancer

Researchers at Albert Einstein College of Medicine found that Id2 gene is implicated in neuroblastoma development and underlies tumor growth. The study suggests developing drugs to counteract the Id2 gene may provide targeted treatment for neuroblastoma and other cancers.

SourceAlbert Einstein College of Medicine·JournalNature·DateOct 3, 2000