Francisco de Assis Costa: The multiple faces of the Amazon por Carlos Fioravanti
Mercedes Bustamante: Before the water runs out por Ricardo Zorzetto and Carlos Fioravanti
Extinct rivers of the Northeast por Carlos Fioravanti
Hydrogel pellets remove water from biodiesel por Felipe Floresti and Carlos Fioravanti
Scientists develop serum for Africanized bee venom por Suzel Tunes
How sponge cities can help prevent flooding por Frances Jones
