Australia's cockatoos taught each other to open trash cans for food, study finds

A few years ago, Australian scientist Richard Major took a video of a cockatoo in Sydney opening a closed trash bin lid with its beak and foot to access the gold mine of leftover food inside.

source https://www.cnn.com/2021/07/22/australia/cockatoos-trash-can-study-intl-hnk-scli-scn/index.html