When Dolly the sheep—the first cloned mammal—was born 30 years ago, she became one of the most famous animals in science ...

Pet cloning is the process of creating a genetic duplicate of an animal. It involves taking a cell from the pet to be cloned, extracting its DNA, and inserting it into an egg cell whose nucleus has ...

Pet cloning is always a hotly debated topic. From concerns about the surrogate animals, to the cost of the procedure, and even the quality of life for the cloned animals, never-ending discussions ...

When Dolly the sheep – the first cloned mammal – was born 30 years ago, she became one of the most famous animals in science ...