Genetic Tool por Evanildo da Silveira
Did diseases kill the Neanderthals? por Maria GuimarĂ£es
Care and empathy for animals por Monica Manir
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