One of his early teachers called his scientific ambitions “ridiculous.” Undeterred, Dr. Gurdon went on to transform the ...

Sir John Gurdon, the biologist, who has died aged 92, successfully cloned a tadpole from a single cell in 1962, paving the ...

His work in the manipulation of cells laid the foundation for stem cell biology and regenerative medicine and led to the ...

Scientists have adapted cloning technology to create human eggs from skin cells and a donor egg, potentially opening a new ...

We visited a commercial horse cloning farm on the outskirts of Sydney to find out just how far the technology has come since Dolly the sheep's birth back in 1996.