My grandpa, a cattle rancher all of his life, could recognize the red mottled-faced cow that didn't have a calf and separate her from the red mottle-faced cow that raised a nice bull calf, though to ...

There are already several methods of identifying cattle – branding, ear tags, tattooing and ear notching all come to mind. Now, however, Egyptian scientists are working on a new biometric system ...

The regulations will help agriculture officials track livestock in cases of disease outbreaks, allowing epidemiological investigators to quickly learn from which farm a suspect animal originated, ...