As cities around the world grow, scientists are taking a closer look at animals that eat human garbage. Wild cockatoos in Australia taught themselves how to open garbage bins. And they're outsmarting humans who have devised methods to keep them closed.

If you saw this video and live in Australia, the Big City Birds project invites you to fill out this survey on bin-opening by cockatoos:
https://docs.google.com/forms/d/e/1FAIpQLSfvkgCX4n5SZ-_gG-CYabnMuxyVdy_ciOdFNLkiErTZWgs9ng/viewform