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Latest Quttinirpaaq National Park Stories

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2011-03-18 06:30:00

By Lily Whiteman, National Science Foundation Newly discovered ancient, mummified trees may reveal clues about future ecosystem responses to climate change When in Quttinirpaaq National Park in the Canadian Arctic, Ohio State University Earth scientist Joel Barker initially spotted some pieces of dead trees scattered on the barren ground near a glacier. Immediately, he knew he had found something akin to a looking glass peering into the Arctic's ecological past. The Hazen Plateau on Ellesmere...


Word of the Day
toccata
  • In music, a work for a keyboard-instrument, like the pianoforte or organ, originally intended to utilize and display varieties of touch: but the term has been extended so as to include many irregular works, similar to the prelude, the fantasia, and the improvisation.
This word is Italian in origin, coming from the feminine past participle of 'toccare,' to touch.
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