A more vulnerable Brazil in the 21st century por Marcos Pivetta
Extinct rivers of the Northeast por Carlos Fioravanti
Lack of maintenance and design flaws prevented the flood containment system from protecting Porto Alegre por Meghie Rodrigues
Travel itinerary por Maria Guimarães
The mysteries of giant Amazonian trees por Maria Guimarães
The challenge of understanding what animals feel por Fabrício Marques