Saving the Rainforest, One Pet Fish at a Time

“Crocodile!” Célia Castro Pinheiro calls back to her husband as she steps into knee-deep water of the Rio Negro, a tea-colored river that begins in the Colombian mountains and flows into the Amazon below the Brazilian city of Manaus. Castro Pinheiro wades cautiously ahead, holding a machete high, worried less about carnivorous beasts and more […]