23:32The Food ChainWhat's climate change doing to cows?BBC World Service Duration: 26 minutes Thu 16th Jan 2020, 23:32 on BBC World Service Americas and the CaribbeanAvailable for over a yearListen nowFarm vets are seeing worrying signs - can they help make livestock greener? Show more GenresFactualFood & DrinkFormatsMagazines & ReviewsBrandThe Food Chain Source: BBC Online