1.   Scientists in Scotland recently announced that, for the first time, they have cloned an exact copy of an adult mammal.

2.   Last month, researchers in Scotland announced they cloned an adult mammal for the first time, and produced a lamb which they called Dolly.

3.   Scientists cloned an adult mammal for the first time and produced a lamb named Dolly.

4.   Scientists in Scotland cloned an adult mammal for the first time and produced a lamb named Dolly earlier last month.

5.   Cloning techniques vary from simple plant cuttings to the extremely delicate and still unreliable replication of adult mammals from their own genetic material.

6.   Dolly, a Finn Dorset sheep who is now nearly two years old, is the first mammal cloned from the cell of another adult mammal.

7.   It was the first time scientists had cloned an adult mammal and the announcement provoked worldwide concerns, including about the potential for cloning humans.

8.   Researchers have cloned an adult mammal for the first time, an astonishing scientific landmark that raises the unsettling possibility of making copies of people.

9.   Scientists at The Roslin Institute in Edinburgh, Scotland, announced in February that they had cloned an adult mammal for the first time, producing Dolly.

10.   Scientists at The Roslin Institute in Edinburgh, Scotland announced in February that they had cloned an adult mammal for the first time, producing Dolly.