ScienceGermanyHow now, brown cow?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGermany04/14/2022April 14, 2022Cattle were domesticated thousands of years ago. For a long time, we humans were only focused on improving their performance. Now researchers have their welfare at heart, too. https://p.dw.com/p/49xgRAdvertisement