In suburban Sydney, sulphur-crested cockatoos (Cacatua galerita) previously figured out how to break into garbage bins and have now deciphered human water fountains. Photograph By Doug Gimesy, Nature ...

Add Yahoo as a preferred source to see more of our stories on Google. In suburban Sydney, sulphur-crested cockatoos (Cacatua galerita) previously figured out how to break into garbage bins and have ...