Life
Crows can solve a tricky puzzle box by planning ahead and using tools
New Caledonian crows are some of the cleverest birds — they can plan several steps ahead while using tools to get food out of a series of puzzle boxes
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New Caledonian crows are some of the cleverest birds — they can plan several steps ahead while using tools to get food out of a series of puzzle boxes
For their size, long-eared jerboas have some of the largest ears of any animal, clocking in at around 1.3 times the length of their head