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Science News for July 4, 2000


Higher awareness of cardiovascular disease needed among low-income African-American women

The study found that low-income African-American women are unaware of the high risk of cardiovascular disease among black women and do not consider it a health priority. They understand the link between diet and heart disease but lack knowledge about obesity, diabetes, and smoking's impact on cardiovascular disease.

SourceCenter for Advancing Health·JournalAmerican Journal of Health Promotion·DateJul 4, 2000

Setting the real bottom line: Dr. David Suzuki to speak at ESA annual meeting

Dr. David Suzuki will speak at the Ecological Society of America's annual meeting, discussing his efforts to prevent ecological crises and find ways for humans to live in balance with nature. He focuses on Climate Change and Pacific Salmon Forests, aiming to educate the public about urgent strategies for reducing global warming.

SourceEcological Society of America·DateJul 4, 2000
SAMSUNG T9 Portable SSD 2TB

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Preventable deaths overstated in IOM report on medical errors

A recent study analyzing the data behind an Institute of Medicine report suggests that medical errors had no estimable effect on death rates. The authors argue that the patients studied were already quite ill before entering the hospital, making it difficult to isolate a critical determinant of death.

SourceIndiana University·JournalJAMA·DateJul 4, 2000

Heat sensitive gene may help fight cancer

Researchers at Duke University Medical Center have successfully used a heat-sensitive gene to slow down tumor growth in mice by 300-400 times over baseline. The gene therapy, which uses hyperthermia, also boosts the immune system's ability to fight cancer.

SourceDuke University Medical Center·JournalCancer Research·DateJul 4, 2000

Intriguing archaeological sites, isolated lake targets of Kuril Expedition

An international team is investigating archaeological sites in the Kuril Islands, searching for clues about early human migration to the Americas. The research aims to determine if seafaring people from the islands connected with Alaska's Aleutian Islands, potentially providing insights into the peopling of the continent.

SourceUniversity of Washington·DateJul 4, 2000

Carbon dioxide could replace global-warming refrigerant

Purdue researchers are developing automotive and portable air-conditioning systems that use environmentally friendly carbon dioxide as a refrigerant. Carbon dioxide is promising for small and light-weight systems, such as automotive or portable air conditioners.

SourcePurdue University·DateJul 4, 2000
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.

Human immunity to a virus from edible vaccine

A plant-based vaccine has successfully triggered human immunity to the Norwalk virus, causing widespread food-borne illness in the US. Researchers at Cornell University and the University of Maryland have developed a transgenic potato vaccine that shows promising results in clinical trials.

SourceCornell University·JournalThe Journal of Infectious Diseases·DateJul 4, 2000

Men, women treated differently for heart attacks

Researchers found that women are less likely to receive early treatment following a heart attack, including aspirin and thrombolytic therapy. Despite this, there is no apparent effect on 30-day mortality rates when accounting for severity of illness and other factors.

SourceUniversity of Washington·JournalNew England Journal of Medicine·DateJul 4, 2000