In the name of tradition por Patricia Mariuzzo
Aerospace carbon por Redação
Brazil's first fossils were believed to be from monsters por Enrico Di Gregorio
Miguel de Barros: The sea swallowing the land por Marcos Pivetta
Fossilized feces contain traces of parasites that can still infect animals por Enrico Di Gregorio
Bird flu can be transmitted between mammals por Guilherme Costa
