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 ...

Dolly creators to breed modified chickens to fight cancer. LONDON, England (Reuters) -- The Scottish scientists who created Dolly, the world's first cloned mammal, announced a dea ...

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 ...

The news of Streisand's cloned dog comes more than two decades after the infamous cloning of Dolly the sheep in Scotland in 1996 *This article first appeared on Time.com Barbra Streisand cloned a ...

How is it that your body with all of its specialized organs developed from a single cell? Scientists are exploring how gene expression patterns and their timing regulate cell differentiation.

Dire wolves, made famous by HBO's Game of Thrones, have been extinct for around 12,500 years. But thanks to genetic engineers ...

The finding “is important . . . because Dolly was under the magnifying glass for a very long time,” Dietrich Egli, a developmental cell biologist at Columbia University who was not involved in the ...