An extinct species of cattle—the aurochs—that died out some 400 years ago, would be the perfect animal to "de-extinct," says ...

All we know for certain is that cattle came from aurochs, their larger, fiercer, extinct wild ancestor. In a new study of ancient aurochs genomes published in Nature, Sinding and other researchers ...

More than a thousand cattle breeds found around the world can all be traced back to a common ancestor: the aurochs. Today, the scale of the dairy and beef industries has far-reaching consequences for ...