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
Climate change and El NiƱo increased the frequency and intensity of rainfall in southern Brazil por Marcos Pivetta
Researchers aim to reduce bat deaths at wind farms por Sarah Schmidt
New rules for research involving human beings por Sarah Schmidt
Researchers and students help improve Wikipedia entries por Sarah Schmidt