A fire burned out of control after spreading onto a farm along a highway in Nova Santa Helena municipality in northern Mato Grosso State, Brazil. JOAO LAET/AFP/Getty Images/AFP/Getty ImagesA patch of forest was cleared with fire in the municipality of Candeias do Jamari, close to Porto Velho in Rondonia State, in the Amazon basin in Brazil. Victor MORIYAMA/GREENPEACE via AFP/Getty Images/AFP/Getty ImagesSmoke billowed from fires in the forest in the Amazon biome in the municipality of Altamira, Para State, Brazil. Victor MORIYAMA/GREENPEACE via AFP/Getty Images/AFP/Getty ImagesA map from NASA Earth Observatory shoed active fire detections in South America (including Brazil, Bolivia, Peru, Paraguay, Ecuador, Uruguay, northern Argentina and northwestern Colombia). Joshua Stevens / NASA Earth Observatory via AFP/Getty Images/AFP/Getty ImagesSmoke billowed from forest fires in the municipality of Candeias do Jamari, close to Porto Velho in Rondonia State, in the Amazon basin in northwestern Brazil. Victor MORIYAMA/GREENPEACE via AFP/Getty Images/AFP/Getty ImagesTrees were destroyed after a fire in the Alvorada da Amazonia region, in Novo Progresso, Para state, Brazil.Leo Correa/Associated Press/Associated PressAn aerial view of burned areas of the Amazon rainforest. LULA SAMPAIO/AFP/Getty Images/AFP/Getty ImagesSmoke from a fire out of control on a farm along a highway filled the air in Nova Santa Helena municipality in northern Mato Grosso State, south in the Amazon basin in Brazil. JOAO LAET/AFP/Getty Images/AFP/Getty ImagesView of burned areas of the Amazon rainforest, near Abuna, Rondonia state, Brazil. CARL DE SOUZA/AFP/Getty Images/AFP/Getty ImagesSmoke covered a section of the Amazon rain forest affected by wildfires. Victor Moriyama/Getty Images/Getty ImagesCattle grazed next to a lone tree in a deforested plot near Porto Velho, Brazil. Victor R. Caivano)/Associated Press/Associated PressCharred trees stood after a forest fire in the Vila Nova Samuel region, along the road to the Jacunda National Forest near the city of Porto Velho, Rondonia state, part of Brazil's Amazon. Eraldo Peres/Associated Press/Associated PressA section of the Amazon rain forest that has been decimated by wild fires in Porto Velho, Brazil. Victor Moriyama/Getty Images)/Getty Images