Cow pee is an environmental problem. But now scientists say calves can be potty-trained.
9/15/21
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from The Washington Post,
9/15/21:
A herd of “clever cattle” in Germany have successfully been potty-trained and can now relieve themselves in a designated area nicknamed the “MooLoo,” scientists say — a move that they hope will help lower greenhouse gas emissions amid the global warming crisis.
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