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Tag: "environment"

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Lesson Plan February 14 2013

Stopping the demise of the world's coral reefs - Lesson Plan
Subject Science Estimated Time Three 50-minute class periods plus additional tim…
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Post February 09 2012

Secret Lake Buried Miles Under Antarctic Ice Could Hold Clues to Life
After nearly 20 years of drilling, Russian scientists have reached a crystal clear underground lake…
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Post April 22 2011

Earth Day Coincides With Heated Debates Over Environmental Rules
An oil spill in California was behind the creation of the first Earth Day in 1970. Now, 41 years la…
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Post November 16 2010

Supernova 'Star Guts' Give Clues to Galaxy Evolution
Supernova 1987A, the first star explosion to be studied from the beginning, is teaching scientists …
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