The past dangers of receiving blood por Felipe Floresti
Biomechanics used to infer how titanosaurs moved por Enrico Di Gregorio
Did diseases kill the Neanderthals? por Maria Guimarães
Extinct rivers of the Northeast por Carlos Fioravanti
Orchids emerged in the Northern Hemisphere 83 million years ago por Gilberto Stam
Messages and home visits help reduce symptoms of depression in the elderly por Giselle Soares
