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 ...

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.

The study by Professor Ian Wilmut, leader of the team that cloned Dolly the Sheep, suggests the animals are all genetically or physically abnormal, even if they appear healthy. Problems that have ...

She said she was ‘flattered’ scientists at Edinburgh University chose to name Dolly the Sheep as a tribute to her. The ewe ...

China has claimed to have cloned two Tibetan goats using the same technique used to create Dolly the Sheep. A video from the state-owned news channel China Central Television said the first goat ...

In 1958, John Gurdon successfully cloned a frog using nuclear transfer, demonstrating that the genetic material from a differentiated cell could be reprogrammed to create an entire organism. However, ...

I’m sure everyone has heard about Dolly, the sheep that was cloned a few years ago. It raised a lot of discussion and ...