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2009-09-23 10:04:00

GREENBELT, Md., Sept. 23 /PRNewswire-USNewswire/ -- A new NASA podcast series spotlights scientific advances in monitoring agricultural production and landscape changes that affect the sustainability of the world's food supply.

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2005-03-22 00:05:00

A new "podcast" puts audio recordings of NASA science news articles into your pocket MP3 player


Word of the Day
ecotone
  • A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.