Quando se tornam peixinhos capazes de nadar e saem dos ninhos de cascalho no fundo de rios da América do Norte, as trutas-de-brook (Salvelinus fontinalis) enfrentam desafios à sobrevivência. Precisam ...
For over 200 years, the social fabric of São Paulo has been uniquely molded by the arrival of more than five million migrants of various nationalities from different regions of Brazil. The comings and ...