Brazil's first fossils were believed to be from monsters por Enrico Di Gregorio
Good cultivation practices can reduce carbon emissions in the field por Domingos Zaparolli and Yuri Vasconcelos
New cultivation techniques seek to curb the spread of citrus disease por Carlos Fioravanti
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