The power of marine winds por Domingos Zaparolli
Mushrooms and biogas from brewery waste por Redação
Compact device can reduce power outages por Gilberto Stam
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
