Extinct rivers of the Northeast por Carlos Fioravanti
Biomechanics used to infer how titanosaurs moved por Enrico Di Gregorio
Lack of maintenance and design flaws prevented the flood containment system from protecting Porto Alegre por Meghie Rodrigues
In step por Letícia Naísa
Clear roads ahead por Giselle Soares
A major contribution por Marcos Pivetta