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Latest Rio Grande rift Stories

e976dc005cf6e5b667d615e3bf5c85011
2009-02-12 09:03:11

New research helps us understand the incredible forces and oil and gas reserves that lie hidden beneath the Earth’s surface.


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'.