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. Support our journalism....
And here, we can have them as part of the solution, by using their underestimated intellect.” During the training process, the animals were rewarded with a sweet treat when they urinated exactly where they
综合
华盛顿邮报-世界
2021-09-15 00:00:00.0
