Fossil halves separated 90 years ago reveal unknown Jurassic reptile species por Enrico Di Gregorio
Harvestman species has two types of males por Gilberto Stam
Rivers alter landscapes by incorporating parts of other rivers por Carlos Fioravanti
Dancing genes por Mariluce Moura and Ricardo Zorzetto
A promising forecast por Eduardo Geraque
Influences and developments por Eduardo Geraque