![](https://freight.cargo.site/t/original/i/379b8187be8066e82aed1cf1062258c284d59ab1a229d57cb3ec6b8a4f4db0ec/KUHMAGEN-Variante-1-Web.jpg)
Researchers in Zurich are searching for a climate-friendly feed for cows.
printed and alternative version
commissioned by DIE ZEIT
AD: Haika Hinze
Text: Urs Willmann
Issue Nr. 38, 2015
![](https://freight.cargo.site/t/original/i/620bee53bea9674854eed3464158d468a36fdcc51d3593aed0a1e6d6f07021c7/WEB-3-Zeitung-Kuhmagen-04.jpg)
![](https://freight.cargo.site/t/original/i/74158e8780f03866d97aacf4a852b5234e3827194c3d4290c0297a176dda6a54/KUHMAGEN-Variante-2-Web.jpg)