A new H5N1 bird flu mutation has appeared in a cluster of infected dairy cows. It's a genetic change that scientists say ...

The other day, my old cow friend, Buffalo, died. She was the kindest, gentlest dairy cow that I’ve ever known, and I cannot remember mourning the loss of a cow more than I am mourning Buffalo. She has ...

Dairy farms have expanded steadily since the 1970s and now compete for economic strength with beef cattle operations.