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Science News for September 25, 2000


Scientists decipher the 'zip codes' that direct cells in the bloodstream to bodily tissues where they're needed

Researchers have identified key molecules on the surface of blood cells that guide them to their rightful targets in the body's tissues. This process, known as cell trafficking, is crucial for the proper function of the immune response and helps prevent cancerous cells from spreading.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateSep 25, 2000

FAA funds Northwestern research on aging wiring

Researchers at Northwestern University are developing a non-destructive test to detect small flaws, latent flaws, and general degradation in commercial aircraft wiring. The FAA is funding the $450,000 grant, which aims to improve aircraft safety by identifying critical degradation levels of aging wiring without removal from its location.

BU receives Knight Foundation grant

Boston University will create an international science and medical journalism center with a $1.1M Knight Foundation grant. The center aims to improve the quality of medical journalism, train journalists to report on scientific advances, and increase global coverage.

Researchers trace roots of vivid memories

Researchers used fMRI to probe the roots of a longstanding hypothesis in memory research. They found that recalling sensory-specific experiences activates brain regions responsible for processing those experiences. However, they also discovered that high-level perception areas are selectively reactivated during remembering, suggesting ...

SourceHoward Hughes Medical Institute·JournalProceedings of the National Academy of Sciences·DateSep 25, 2000