They also triggered a burst of biochemical activity, jump-starting the process ... Dolly the sheep was euthanized in 2003, after developing lung disease—and raising questions about whether being ...

Dolly was an exact genetic copy of that sheep – a clone ... 277 tries at somatic cell nuclear transfer. Sometimes the process of cloning by somatic cell nuclear transfer still produces abnormal ...

Dolly was a female sheep—and the first mammal ever cloned from an adult cell. Her preserved remains are on display at the National Museum of Scotland in Edinburgh. Mike McBey via Wikimedia ...

Sir Ian Wilmut, the scientist who led the cloning of Dolly the sheep, has died at the age of ... attempts had made biologists think that the process in mammals was all but impossible.

The process involved putting DNA from the adult ... At the time, the birth of Dolly the cloned sheep felt like just such a moment. Dolly's arrival more than 25 years ago - cloned from a cell ...

Dolly died of an infection at 7 years old, which is considered young for a sheep. She was reported to show signs ... her early death was driven by premature aging caused by the cloning process itself.

On Tuesday scientists told the world that four clones of Dolly the sheep, known as the Nottingham ... scientists feared might result from the cloning process - just a little arthritis, or, in ...

Scientists in China on Tuesday announced that they have cloned the first healthy rhesus monkey, a two-year-old named Retro, by tweaking the process that created Dolly the sheep. Primates have ...

Zap the egg with a bit of current, implant it into the womb of a surrogate mother, wait a few months, and bam—out pops Dolly. The process proved ... prison for cloning a sheep.