Cockatoo filmed making tools from twigs, wood and cardboard to reach nut

Cockatoos have been filmed making the same tool from three different kinds of material, proving for the first time that they have a design in mind and are anticipating how it can be used.

Cockatoos Are As Crafty As Crows

Vultures - The Telegraph

Science: News, updates & analysis - Page 105 - The Telegraph

Cockatoos can tell when they need more than one tool to swipe a snack

Uncategorized, Donie Conway's Ireland News

News: Breaking stories & updates - Page 1616 - The Telegraph

Goffin's cockatoos able to use toolset to complete tasks

My dads bird won't stop tearing hole in chest with beak! Please

Cockatoos Peggy's Parrot Place

Wild cockatoos make utensils out of tree branches to open fruit

Think 'Birdbrain' Is an Insult? Think Again.