Tool use comes naturally to crows
Crows make tools by design, not by rote
Cameras capture never-before-seen footage of wild crows building tools - The Washington Post
Crows surprise researchers with advanced tool use | Research | The Guardian
New Caledonian crows make and use a range of tool types. The tools... | Download Scientific Diagram
New Caledonian crows keep 'valuable' hooked tools safer than basic non-hooked tools | eLife
New Caledonian Crows Have Tools for Healthy Diets - The New York Times
A Crow That Makes Tools | BirdNote
After Using Tools, Crows are Happier and Behave More Optimistically: 'The pleasure of accomplishment'
Tool-Making Crows Are Even Smarter Than We Thought | Nat Geo Wild - YouTube
Tool manufacture by naive juvenile crows | Nature
Astonishing' New Caledonian crows make complex tools | Financial Times
Genius crow's tool-bending behaviour may be natural to its kind | New Scientist
Scientists Have Found Another Crow That Uses Tools - The Atlantic
New Caledonian Crows Learn by Doing
New Caledonian crows' clearly profit from the care and craftsmanship they put into their tools – A new zoology thing for curious kids – 2 New Things
Compound tool construction by New Caledonian crows | Scientific Reports
Making tools gives crows a big food boost | Ars Technica
New Caledonian crows attend to multiple functional properties of complex tools | Philosophical Transactions of the Royal Society B: Biological Sciences
How Crows Use Tools to Solve Problems
Tool Use Puts New Caledonian Crows in a Good Mood/ Curr. Biol., Aug. 1, 2019 (Vol. 29, Issue 16) - YouTube
Crafty New Caledonian Crows Can Assemble Tools | Smart News| Smithsonian Magazine
Bird brains? Tool-making crows show they really are cleversticks
