Amazement and horror in nineteenth-century Rio por Suzel Tunes
New techniques for determining soil identities por Carlos Fioravanti
Travel itinerary por Maria Guimarães
Study reduces uncertainty about excess magnetism in muons por Marcos Pivetta
The injured paw of a saber-toothed tiger por Gilberto Stam
Digital map reveals rock art in São Paulo por Letícia Naísa