New Caledonian crows keep ‘valuable’ hooked tools safer than basic non-hooked tools | eLife - discu.eu

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Scientists show experimentally that New Caledonian crows, a rare tool-using bird, prefer hooked stick tools for foraging and safely store them underfoot or in holes. Quantifying safekeeping behaviour helps understand how non-human, tool-using animals value different tool types. https://elifesciences.org/articles/64829 3 comments 3/1/2022 science

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What happens in a crow’s brain when it uses tools? | Ars Technica https://arstechnica.com/science/2023/12/what-happens-in-a-crows-brain-when-it-uses-tools/ 0 comments

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