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
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