Amazement and horror in nineteenth-century Rio por Suzel Tunes
Digital map reveals rock art in São Paulo por Letícia Naísa
Horses in Patagonia before Europeans por Redação
Travel itinerary por Maria Guimarães
Researchers investigate the mysteries of giant Amazonian trees por Maria Guimarães
Testing of candidate antibiotics has increased in the last decade por Ricardo Zorzetto
