She was a media sensation in the late 1990s, but not much has been mentioned about Dolly, the first cloned sheep.

“This study now looks at several cloned animals and finds there is not really a difference between cloned and non-cloned animals.” Nevertheless, “the cloning process itself is still associated with ...

Dolly the sheep was the world’s first cloned mammal in 1996. Her death at a comparatively young age raised concerns that cloned animals may age more quickly, or make them less healthy ...

Whether it be goats, sheep or cattle ... deaths and developmental defects among the animals produced by cloning, the limited lifespan of the primary somatic cells in culture, which limits the ...

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 ...