Scientists who work with genes have just cloned some mice.
Scientists have cloned the genes that the bacteria use to make these drugs.
Since Dolly, several scientists have cloned other animals, including cows and mice.
For the last decade, scientists have cloned from early embryo cells, which are not yet specialized.
Scientists have successfully cloned a number of mammals now, including a sheep and a pig.
In May 2010, Spanish scientists cloned the first of the breed.
At present scientists cloning Lincoln's cells may be able to find diseases he didn't know he had.
The news broke simultaneously with the story that Scottish scientists had cloned an adult sheep.
Like when those scientists in Scotland cloned that sheep.
Scientists in Texas have cloned a cat, opening the door to the commercial replication of cherished pets.