The Arms Race in Your Driveway: Humans vs. Cockatoos

Someone in Sydney put a brick on a garbage bin. A cockatoo took an interest. The prize: somebody's leftovers. The security problem: keep the bird out, while still letting the garbage truck empty it. Follow this very small heist through original research footage, inventive defenses and a trick that spreads between neighborhoods. The humans are sharing ideas too. Eventually, there's a lock. More investigations:    • The Aha Department — Full Investigations   CHAPTERS 00:00 The target 00:24 The truck's rule 00:51 The opening move 01:41 The brick 02:14 Security upgrades 02:54 Two red lids 03:08 A trick that travels 04:19 Who does the work? 04:47 The neighbors learn 05:08 One more layer of security SOURCES Klump et al., Science (2021): https://doi.org/10.1126/science.abe7808 Klump et al., Current Biology (2022): https://doi.org/10.1016/j.cub.2022.08... Chimento et al., Phil. Trans. B (2025): https://doi.org/10.1098/rstb.2024.0265 RESEARCH IMAGES Barbara Klump / Max Planck Institute of Animal Behavior (2021/22): footage/photos quoted to analyze the pictured actions and defenses. https://www.mpg.de/17219155/clevere-k... https://www.mpg.de/19191786/von-kakad... 2024 Video S11 — Michael Chimento, Edwin S. Dalmaijer, Barbara C. Klump, Lucy M. Aplin; CC0: https://doi.org/10.17617/3.XD6UEW Assay photos — same authors, 2025 paper Figure 2; CC BY4.0, cropped. Truck inset: Andrew Owens / Wikimedia Commons, CC BY-SA3.0. PHOTOGRAPHY & COSTUME COLLAGE Michael Korcuska (CC BY-SA 2.0): https://commons.wikimedia.org/wiki/Fi... Duncan Rawlinson (CC BY 2.0): https://commons.wikimedia.org/wiki/Fi... Steve Shattuck (CC BY 2.0): https://commons.wikimedia.org/wiki/Fi... Charles J. Sharp (CC BY-SA 4.0): https://commons.wikimedia.org/wiki/Fi... AlphaLemur (CC0): https://commons.wikimedia.org/wiki/Fi... Andrewlister (Public domain): https://commons.wikimedia.org/wiki/Fi... GlacierNPS (Public domain): https://commons.wikimedia.org/wiki/Fi... Angelo Tsirekas (CC BY-SA 3.0): https://commons.wikimedia.org/wiki/Fi... Suited/masked cockatoos — The Aha Department, Imagegen costume/pose adaptations after Duncan Rawlinson and Steve Shattuck; CC BY2.0, sources above. Fictional photo-collage mascots accompany the original observations. MAPS 2018/19 reports: Klump et al., CC BY4.0, https://doi.org/10.17617/3.5T Suburb boundaries: © DCS Spatial Services, extracted16Oct2026, CC BY3.0Australia; projected/simplified. https://portal.spatial.nsw.gov.au/ser... Helensburgh method diagram: analytical excerpt/faithful tracing of Klump et al. (2022), Figure1C; strengthened colors. It shows spatial clustering, not household adoption times. MUSIC Vivacity — Kevin MacLeod (incompetech.com): https://incompetech.com/music/royalty... CC BY4.0; edited passages, volume automation and fades. ADAPTATIONS & LICENCES Photos cropped, contour-cut, layered and animated; source CC BY-SA photo derivatives retain their respective licence. Research excerpts are muted/reframed for analysis; repeated shots examine the same recorded action. https://creativecommons.org/licenses/... ; https://creativecommons.org/licenses/... ; https://creativecommons.org/licenses/... ; https://creativecommons.org/licenses/... ; https://creativecommons.org/licenses/... ; https://creativecommons.org/licenses/... ; https://creativecommons.org/publicdom... SOUND & PRODUCTION CC0 Foley: stevielematt, Q.K., SpaceJoe, Kingofgamers_cz, tonymadethatt, sqeeeek (Freesound); edited, added sound design. Fonts: Inter and EB Garamond, SIL OFL. Bell: Tabler Icons, MIT. Script/collage/ident: The Aha Department. Narration: Michael's authorized voice synthesized with ElevenLabs v4. Selected Marimba ident/music/SFX retained. #Cockatoos #AnimalIntelligence #TheAhaDepartment