Hydrogel pellets remove water from biodiesel por Felipe Floresti and Carlos Fioravanti
Scientists develop serum for Africanized bee venom por Suzel Tunes
Extinct rivers of the Northeast por Carlos Fioravanti
How sponge cities can help prevent flooding por Frances Jones
Egg white increases adhesion of graphene to cotton threads por Felipe Floresti
Trees in pasture areas improve cattle herd productivity por Domingos Zaparolli
