Harley the cockatoo was enjoying some play time when her day was interrupted by a thistle seed. The cute bird was unsure of what the object was and decided to investigate. When the wind kept blowing ...

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 ...