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Latest Aerobiology Stories

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2011-02-22 07:10:00

Warmer temperatures and later autumn frosts have been the main sources for why the ragweed allergy season in North America has grown two to four weeks longer than usual, according to researchers.


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'.