Costa Rica

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New report ranks environmental efforts

A new report was released today at the World Economic Forum in Davos, Switzerland, and the 2008 Environmental Performance Index ranks countries for their efforts in addressing environmental issues

Environment

Geo answer

The answer to today's Geo Quiz is the northernmost state in Costa Rica: Guanacaste. Reporter Ari Daniel Shapiro reports on new research into the musical "call and response" patterns of birdcalls in Costa Rica's Santa Rosa National Park.