The past dangers of receiving blood por Felipe Floresti
Researchers aim to reduce bat deaths at wind farms por Sarah Schmidt
Elderly capuchin monkeys have lesions typical of Alzheimer's disease por Giselle Soares
Extinct rivers of the Northeast por Carlos Fioravanti
Biomechanics used to infer how titanosaurs moved por Enrico Di Gregorio
Did diseases kill the Neanderthals? por Maria GuimarĂ£es