Jochen Wolf climbing to crow nests. This image relates to a paper that appeared in the 20 June, 2014, issue of Science, published by AAAS. The paper, by Jelmer Poelstra at Uppsala University in ...
She filled one tray with peanuts in the shell and another with dog food. Two crows flew into the conifers. One was Babyface, and he was holding an orange object in his beak. He moved to an ...
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