The agency said any lactating cow that is moved from one state to another will first have to register a negative test result for influenza A virus. The U.S. Department of Agriculture says dairy cows ...

Cows are literally designed to eat for hours, which can actually get them in trouble. The rumen, or a cow’s first stomach (and why they’re called ruminators), is a fermentation system that thrives on ...

Probiotic supplementation before calving may help reduce sub-clinical ketosis, improve cow health and support earlier cycling ...

High-quality milk remains in high demand, but managing the health of dairy cows is becoming increasingly challenging. To tackle this, researchers have developed an innovative location ...

A variant of H5N1 bird flu that has circulated widely in wild birds — and in several instances led to severe illness in humans — has turned up in dairy cattle for the first time. The findings were ...