A man in North Carolina couldn't bear the thought of losing his furry best friend, so he cloned her — twice. Thanks to science, he's raising the puppies with his senior dog.

But whether or not they realize it, many thousands of clones have already been produced as the cloning process has become ...

At a farm and lab in the Midwest, biotechnology company eGenesis is designing, cloning, and raising pigs whose kidneys can be used in human patients needing organ transplants. Neonatal care ...

Another patient has received a transplant with a genetically modified pig kidney. Tim Andrews, a 66-year-old who lives in Concord, N.H., has end-stage kidney disease and had been on dialysis for ...

Makana's focus on scientifically validated genetics, optimized pig cloning techniques and careful patient selection is expected to streamline product development and result in safer more ...

The need for transplant organs is immense and growing. Some scientists think animal organs might be a good way to increase the supply. Advances in cloning and gene editing have led to breakthroughs.

Netflix has unveiled 'King of Clones,' a documentary featuring unprecedented access to controversial South Korean scientist Hwang Woo-suk.

Researchers have cloned mini-pigs with mutations in a gene that has recently been identified as a direct cause of Alzheimer's disease. The results are particularly interesting for the ...

Pan Dengke, the founder of Chinese biotechnology company Chengdu Clonorgan Biotechnology, who was involved in the creation of China's first cloned pig in 2005, said, 'Robot cloning technology ...