Cloning Techniques
Cloning techniques used to produce offspring that are genetically identical to the donor parent.

How do you spell breakthrough? D-O-L-L-Y
Scientists have succeeded in cloning an adult mammal. And Dolly doesn't have a daddy! Where could this lead?

Biological Ethics: Cloning Revisited
Cloning still raises very serious ethical issues.

Cloning Clinic
Dr. G. Richard Seed set off a firestorm.

Cloning Clones
Researchers have developed a way to create multi-generations of identical mice.

First Dolly and Now Millie
Scientists have successfully produced cloned transgenic goats.

Second Chance
A 21-year-old bull is successfully cloned.