(CNN) — In early March, Dr. Barb Petersen, a large-animal vet in Texas, began getting calls from the dairy farms she works with in the Panhandle. Workers there were seeing a lot of cows with mastitis, ...

An unassuming brown bovine from the south of Brazil has made history as the first transgenic cow capable of producing human insulin in her milk. The advancement could herald a new era in insulin ...

Editors note: HPAI was confirmed in a dairy herd in Idaho on April 2. A previous version of this story stated that the herd's positive test results for bird flu were still pending. In late March, bird ...

Just a week after discovering that Highly Pathogenic Avian Influenza, also known as bird flu, was the cause of illness for several dairy herds throughout the Texas Panhandle, New Mexico and Kansas, ...

A positive human case of the avian flu at a Texas dairy farm is sparking concern across the country about milk supply among cows. According to the Center for Disease Control (CDC), avian influenza or ...