The last of the Tupiniquim por Ricardo Zorzetto
Brazil's first fossils were believed to be from monsters por Enrico Di Gregorio
Hurricane decimates pollinating hummingbirds por Redação
Miguel de Barros: The sea swallowing the land por Marcos Pivetta
Fossilized feces contain traces of parasites that can still infect animals por Enrico Di Gregorio
Bird flu can be transmitted between mammals por Guilherme Costa
