Farms showed more than 2,500 cows at the World Dairy Expo in Madison. Cow clippers, also known as fitters, spend hours preparing the cows for showing. Fitters use razors, hair dryers, hoof polish, ...

The cow plays an outsized role in civilization, feeding the world, driving the economy and impacting climate. A documentary exploring those issues, “World Without Cows,” will be screened at 7:30 p.m.

Cattle identification is emerging as a pivotal aspect of precision livestock farming, with deep learning and computer vision offering robust, non-contact solutions to traditional tagging methods. By ...