“A thirsty crow wanted water from a pitcher, so he filled it with pebbles to raise the water level to drink,” summarizes a famous Aesop Fable. While this tale is thousands of years old, animal ...

The New Caledonian crow has surprised English researchers with its tool-making skills. The birds are already known for their tool-making behaviour in the wild. However, Professor Alex Kacelnik and his ...

Crows are rewriting our understanding of intelligence. These birds meticulously select and shape tools for specific tasks. They even use one tool to get another, showcasing advanced planning. Their ...