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 ...

The death of Dolly the sheep, the first animal to be cloned from an adult cell, has sparked renewed fears over the safety of cloning techniques. The Roslin Institute announced the decision was ...

She said she was ‘flattered’ scientists at Edinburgh University chose to name Dolly the Sheep as a tribute to her. The ewe was cloned in 1996 at the university’s Roslin Institute by a team ...

View Full Profile. Learn about our Editorial Policies. Dolly died of an infection at 7 years old, which is considered young for a sheep. She was reported to show signs of severe arthritis in her knees ...