Cow Uses Broom as a Tool(discovermagazine.com)
discovermagazine.com
Cow Uses Broom as a Tool
https://www.discovermagazine.com/this-cow-s-multi-purpose-tool-use-challenges-assumptions-about-animal-intelligence-48566
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Discussion yesterday (100 points, 58 comments) https://news.ycombinator.com/item?id=46681153