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 ...

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 at the time of her death, which raised suspicion ...

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 ...

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 ...

PPL Therapeutics (Edinburgh, UK), the company that, along with the Roslin Institute, cloned Dolly the sheep, announced on March 14 that it had created the first pigs cloned from adult cells.

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 ...

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

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.

So, here's why you'll probably never have to fight your evil clone. This is Dolly. Just kidding, that's a regular sheep. This is Dolly, the first mammal cloned successfully from an adult cell.

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 ...