Add BrightSurf on Google Email

Science News for September 19, 2000


Nominations sought for 2001 Sullivan and Perlman Awards

The American Geophysical Union is seeking nominations for the 2001 Sullivan and Perlman Awards, which recognize outstanding reporting in science journalism that makes geophysical science accessible to the general public. Nominations must be submitted by January 13, 2001.

SourceAmerican Geophysical Union·DateSep 19, 2000

Arteries in children of premature heart-attack victims show stiffening, thickening at an early age

Researchers found that children with a parent who had a premature heart attack showed structural and functional abnormalities in their arteries as young as 6 years old. These changes included thickened vessel walls and decreased reactivity, which can lead to atherosclerosis and increase the risk of heart disease.

SourceUniversity at Buffalo·JournalNew England Journal of Medicine·DateSep 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.

Scientists reveal new HIV vaccine target

Researchers have discovered a potentially promising approach to attack the AIDS virus, opening new vaccine directions. The study found that infected individuals make immune responses that the virus cannot tolerate, and that these responses could be mimicked in an HIV vaccine.

SourceUniversity of Wisconsin-Madison·JournalNature·DateSep 19, 2000

Middle-aged women who consume many fruits and vegetables are at much lower risk of cardiovascular disease

A study published in the American Journal of Clinical Nutrition found a strong inverse association between fruit and vegetable intake and the risk of cardiovascular disease. Consuming 10 or more servings per day reduced the risk by 32%, while smokers still experienced a significant risk reduction.

SourceAmerican Journal of Clinical Nutrition·JournalAmerican Journal of Clinical Nutrition·DateSep 19, 2000

Mayo Clinic researchers develop new antibody

Mayo Clinic researchers have developed a new antibody test to help diagnose autonomic disorders caused by the immune system. The test detects antibodies that bind to an important protein on autonomic nerve cells, helping physicians evaluate patients with autonomic failure.

SourceMayo Clinic·JournalNew England Journal of Medicine·DateSep 19, 2000

Cellular membrane changes associated with acclimation to cold

Scientists have discovered a cellular mechanism in hibernating ground squirrels that allows them to survive extreme cold and hypothermia. The study found changes in the cell membrane, specifically slits on neurons and glia, which enable proteins to function within selected lipid domains.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature·DateSep 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.

Purdue center to lead national research in dietary supplements

A national center for dietary supplement research will be established at Purdue University, combining expertise in plants and natural compounds with analytical technology. The center aims to understand the mechanisms of disease prevention and develop 'designer botanicals' to test their anticancer properties.

SourcePurdue University·DateSep 19, 2000

Offspring of premature heart attack victims show early signs of disease

Researchers found that offspring of premature heart attack victims exhibit structural and functional changes in their arteries, including thicker vessel walls and reduced reactivity, even in the absence of other risk factors. This study uses high-resolution ultrasound to detect early signs of atherosclerosis at young ages.

SourceAtrium Health Wake Forest Baptist·JournalNew England Journal of Medicine·DateSep 19, 2000