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Add Yahoo as a preferred source to see more of our stories on Google. Credit: Antonio J. Osuna Mascaró When it comes to using tools, Veronika the Austrian cow is outstanding in her field. The ...
A pet cow named Veronika can scratch her own back with a broom — the first scientifically documented case of tool use in cows, researchers say. By Emily Anthes For a cow, Veronika has had what might ...
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