
Crafty cockatoos learn to use public drinking fountains
Cockatoos in Sydney, Australia, have learned to use public water fountains by twisting a handle, despite how difficult they are for birds to operate. It seems to be a behaviour they copy from each other. Sulphur-crested cockatoos (Cacatua galerita) have already learned how to open waste bins in eastern Sydney, leading to a battle of wits…