All eventualities seem to be controlled for. The collars are solar-powered, and Crouch saw them endure every conceivable form of abuse.

Cows across Wyoming might soon be corralled by electronic collars that vibrate to tell them where to go, or shock them when ...

Vence allows the Ivins — and an increasing number of other ranchers across the West — to control cattle movement, manage ...

MUSCATINE COUNTY, Iowa (IOWA CAPITAL DISPATCH) - Cattle at a nature preserve in eastern Iowa appear to roam the land freely — no fences or cowboys on horseback patrol their movement. Instead, these ...