Every morning, Anna Baltodano and Michael Chizkov look out from their terrace in search of sloths. Notoriously slow-moving and with fur the color of tree branches, the animals blend into the trees where they sleep, eat and move — ever so languidly — among monkeys, iguanas and toucans. To hear this article read aloud, click … Continue reading Bridges in the sky carry sloths to safety in Costa Rica