Hydrogel pellets remove water from biodiesel por Felipe Floresti and Carlos Fioravanti
The challenge of understanding what animals feel por FabrÃcio Marques
Care and empathy for animals por Monica Manir
Scientists develop serum for Africanized bee venom por Suzel Tunes
How sponge cities can help prevent flooding por Frances Jones
Egg white increases adhesion of graphene to cotton threads por Felipe Floresti
