Scientists clone Iowa ox in hopes of saving species
Who can forget Dolly? Well, now get ready to welcome Noah, who will be the first cloned ox to enter the world. The bovine surrogate mother, Bessie, is carrying the Indian bison or gaur, a fetus, at a farm near Sioux City, Iowa. If she delivers as expected next month, she will be the harbinger of a stunning new way to save endangered species.

