The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to ...

The variant of bird flu that killed a Louisiana resident has now been found in dairy cows. Until now, the human cases of bird ...

Methane is a powerful greenhouse gas, and cows are a major source of it. A group of scientists is developing a proof of ...

A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture announced Wednesday.