The four sheep cloned from Dolly’s cell line did not suffer the same bad health as their sister, Dolly. Sheep live an average of 10 to 12 years, and these four — Daisy, Diana, Debbie, and ...

A further part of Dolly’s legacy is the long-term reaction to such conversation. Scholars interested in the ethics of emerging technology began to take a step back — to think about how to ...

Dolly died in 2003 after living to age 6, around half the typical 10-to-12-year lifespan of a sheep, and had a number of clone sisters taken from the same batch of cells as her.

The four sheep cloned from Dolly’s cell line did not suffer the same bad health as their sister, Dolly. Sheep live an average of 10 to 12 years, and these four — Daisy, Diana, Debbie, and ...