Tool bending in New Caledonian crows | Royal Society Open Science
Crows surprise researchers with advanced tool use | Research | The Guardian
Wild New Caledonian crows possess tool-craft talent - BBC News
New Caledonian Crows Learn by Doing
Tool-Making Crows - YouTube
Can Crows Make Mental Pictures of Tools? - The New York Times
Bird Brainy
Intelligent Crows: The Brainiacs Of the Animal World | Time
Stone the crows! Bird brains smarter than you think - NZ Herald
Unique Beak Evolved with Tool Use in New Caledonian Crow | All About Birds All About Birds
Hawaiian crows show their tool-using smarts | Science | AAAS
Canny crows know their tools
New Caledonian crows keep 'valuable' hooked tools safer than basic non-hooked tools | eLife
Inventive crows caught on camera making tools - CSMonitor.com
To lift a crow's mood, give it a toolkit
IELTS EASY DEMO - New Caledonian Crow and The Use of Tools S12T4
Tool use comes naturally to crows
New Caledonian crows can create tools from multiple parts | University of Oxford
Hawaiian Crows Join Tool-Users Club - The New York Times
New Caledonian crows can create compound tools | Max-Planck-Gesellschaft
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/f3/15/f3157aee-40f8-4c01-83d1-18fa5ff6e466/alice_auersperg.jpg "Crafty New Caledonian Crows Can Assemble Tools | Smart News| Smithsonian Magazine")
Crafty New Caledonian Crows Can Assemble Tools | Smart News| Smithsonian Magazine
Like chess players, these crows can plan several steps ahead
After Using Tools, Crows are Happier and Behave More Optimistically: 'The pleasure of accomplishment'
Crows rock at making complex tools: Study – FIREPAW, Inc.
New Caledonian Crows Behave Optimistically after Using Tools - ScienceDirect
Scientists Have Found Another Crow That Uses Tools - The Atlantic
The Intelligent Crow: Exploring Human-Animal Relationships Cross-Culturally | Human Relations Area Files
Using Tools Puts Crows in a Good Mood | Inside Science
