A bacterial coating that protects amphibians por Laura Tercic
Hydrogel pellets remove water from biodiesel por Felipe Floresti and Carlos Fioravanti
Scientists develop serum for Africanized bee venom por Suzel Tunes
Brazilian magnetic levitation train begins new phase of testing por Domingos Zaparolli
Brazilian scientists develop lightweight, flexible lead battery por Yuri Vasconcelos
A vibrant way to control brown stink bugs por Felipe Floresti and Carlos Fioravanti