Very cool. I love stories about the adaptability of animals. They are clever birds.A while back I think it was @Aussie-Chookmum and @LozzyR were sharing pictures of 'bin chickens' and I thought you would all be interested in this.
It is a real study but without a subscription I can only get the abstract and the CNN write-up is quite good.
The included video of the dancing cockatoo is worth watching.
Now I just have to hope the link works!
https://www.cnn.com/2021/07/22/australia/cockatoos-trash-can-study-intl-hnk-scli-scn/index.html