For apparently the first time, scientists have created a fourth-generation pig clone. That would be a clone of a clone of a clone of a clone.
It's been done before in small mammals like mice, but this type of cloning has proven more difficult in large mammals.
The photograph, by the way, supports my theory that cloned animals are cuter than regular ones. "O Hai! I Is Cloned"
Fourth Generation Pig Cloned in Japan [AP via PhysOrg]
