![Observers watch calves during toilet training.](https://abc17news.b-cdn.net/abc17news.com/2021/09/hypatia-h_530c764b34455e20b9d42d73bb8cede3-h_c8da9b4921814e40925aed2bfad9da94-300-375x225.jpg)
Scientists are potty-training cows in a bid to help save the planet
By Isabelle Jani-Friend, CNN If you can potty-train a child, you can potty-train a cow. At least, that was the theory a group of researchers in Germany decided to test, in a bid to find a solution to the environmental damage caused by livestock waste. “It’s usually assumed that cattle are not capable of controlling
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