Using Eyes in the Sky to Map Biodiversity

Take the Amazon rainforest , an area that covers about 7 million square kilometers. It lies within the borders of nine South American countries: Brazil, with 60 percent of the rainforest, Peru, Colombia, Venezuela, Ecuador, Bolivia, Guyana, Suriname and French Guiana.

Rio Gives Up on Olympic Pledge as Bay Clean-Up Workers Fired

Rio de Janeiro is abandoning its promise to treat the raw sewage polluting the Guanabara Bay as workers building a pipeline network and treatment plant are being fired and the state sinks into fiscal crisis. A $450 million loan agreement with the Inter-American Development Bank to build the infrastructure needed to collect and treat sewage will expire in March and the Brazilian Treasury won’t allow its extension, according to Rio’s environment secretariat.