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The world now has evidence of a cow scratching its ass with a tool.
https://www.nytimes.com/2026/01/19/science/animals-cows-intelligence-tools.html?unlocked_article_code=1.F1A.lJKT.C3b2bHAJa7C2
It's a big deal because, previously, cows are not known to use tools, at least not on their own.
And don’t bears scratch their backs by rubbing against tree bark?