In the Americas With David Yetman
In the Americas With David Yetman
Costa Rica: Laboratory of the Biosphere (6x6)
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Researchers at Biosphere II in Arizona have re-created tropical rainforest in a closed environment to study the effects of climate change. Scientists compare that artificial environment with a tropical rainforest reserve in Costa Rica, a living laboratory where scientists record the effects of global warming on the forest and its dwellers.