Well-worn wins! Wild capuchin monkeys prefer stones w/ a proven track record of cracking nuts. Study @royalsociety.org #ProcB led by J. Henke-von der Malsburg & L. Luncz. @mpi-eva-leipzig.bsky.social @fbndummerstorf.bsky.social See: tinyurl.com/3xt67uap & royalsocietypublishing.org/rspb/article...
Well-worn wins: Wild capuchin monkeys prefer stones with a proven track record of cracking nuts
New study reveals that visible traces of past tool use can outweigh material properties when primates select tools
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