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Science News for July 13, 2001


Earthquakes reveal diamonds' origins

By analyzing seismic waves, scientists have mapped the physical properties of the earth below, identifying regions with seismically fast mantle that produce gem-quality diamonds. This discovery could aid in locating new diamond mines by targeting areas with similar characteristics.

SourceArizona State University·JournalGeophysical Research Letters·DateJul 13, 2001

Mother's drug use increases risks for male offspring

A study published by researchers at the University of Chicago Medical Center found that prenatal exposure to methamphetamine increases the risk of brain disorders, such as Parkinson's disease, in male offspring who later take the drug themselves. The toxic effects of methamphetamine can hasten the onset of these conditions.

SourceUniversity of Chicago Medical Center·JournalJournal of Pharmacology and Experimental Therapeutics·DateJul 13, 2001
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.

Researchers discover how immune system rids nervous system of mosquito-borne viruses

Scientists at Johns Hopkins Bloomberg School of Public Health have identified a protein that clears viruses from neurons in the spinal cord and brain stem but not those in the cerebral cortex. The study suggests that different combinations of antibody and T-cell immunity may be needed to control infection and recovery from encephalitis.

SourceJohns Hopkins Bloomberg School of Public Health·JournalScience·DateJul 13, 2001

Researchers find how TB bacterium evades detection by immune system

Researchers at Case Western Reserve University discovered how Mycobacterium tuberculosis evades detection by the human immune system. The TB bacterium inhibits MHC-II molecules in macrophages to prevent recognition and eliminate it from detection.

SourceCase Western Reserve University·JournalThe Journal of Immunology·DateJul 13, 2001

Chinese health care charts new course, thanks to Rochester nurse

A Chinese nurse, Hong Li, has launched a groundbreaking nursing research project in China, studying the role of families in caring for elderly patients with cancer. The project aims to improve care by enhancing collaboration between nurses and families, and its findings have already attracted interest from other hospitals.

SourceUniversity of Rochester Medical Center·DateJul 13, 2001

Gene link to increased risk of coronary heart disease found by scientists

Researchers found that a specific Apo-E gene variant increases the risk of coronary heart disease (CHD) in current smokers, with men carrying the E4 version facing a three times higher risk. The study suggests that quitting smoking can reduce this risk and highlights the importance of reducing smoking to avoid CHD.

SourceUniversity College London·JournalThe Lancet·DateJul 13, 2001
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.

American Sociological Association to present awards to distinguished sociologists

The American Sociological Association presents annual awards to recognize outstanding contributions to the profession of sociology. Winners are selected for their scholarly work, teaching, and practical applications, aiming to advance the discipline and public good. Recipients include researchers, educators, and practitioners who have ...

SourceAmerican Sociological Association·DateJul 13, 2001

Columbia asthma researcher awarded prestigious research grant

Dr. Barr will investigate the relationship between rising acetaminophen use and a 20-year increase in asthma prevalence, exploring potential mechanisms behind the association. The research aims to inform treatment strategies and public education about pain medication use.

SourceColumbia University Irving Medical Center·DateJul 13, 2001

Science, engineering and technology news tips

Researchers at UC Davis have found that genes in one part of a plant can override the genetic program in a distant part, changing how it grows. They also developed a new method to permanently bind radioactivity to antibodies to deliver cancer treatment.

SourceUniversity of California - Davis·JournalNature·DateJul 13, 2001

The hopes and reality of young people in Bradford

The study found that many young people from ethnic minorities are happy with Bradford, seeing it as a socially benign multi-cultural environment. However, there is a growing mismatch between their aspirations and the harsh realities of the labour market, leading to feelings of disposability.

SourceEconomic & Social Research Council·DateJul 13, 2001
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.

Greater solar activity may bring US more gray days

A new study suggests that increased solar activity can lead to an increase in cloud cover over the United States, particularly during times of high solar maximum. The jet stream plays a crucial role in linking solar variability with cloudiness, precipitation, and storm formation in the US.

SourceNASA/Goddard Space Flight Center·JournalGeophysical Research Letters·DateJul 13, 2001