The cow’s eye-popping price stems from how quickly ... pay around $250,000 for an opportunity to collect Viatina-19’s egg cells. “She is the closest to perfection that has been attained ...

started by removing a single skin cell from the ear of an adult cow. This was then fused with a donated cow egg which had been hollowed out so that its DNA - the blueprint for life - was removed.

The invisible cow is one that you see three times a year: at calving, breeding, and then again at dry off. This is a cow that ...