An increase of CO2 in the air causes plants to release more fragrance, Katherine Goldstein reports on the Eat In Challenge, and a new study shows different views on climate change.
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Planet 100: The Sweet Smell of CO2 (2/11)
An increase of CO2 in the air causes plants to release more fragrance, Katherine Goldstein reports on the Eat In Challenge, and a new study shows different views on climate change.
Added: Feb 11, 2010
Views: 1433 Views
Runtime: 01:58
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