Why Scientists Kept the Birth of Dolly, the World’s First Cloned Mammal, a Secret for Seven Months
The scientific breakthrough, announced on this day in 1997, proved that geneticists could clone an adult mammal, giving rise ...
This grape’s genetic roots can be traced to modern-day Croatia, where it's known as Crljenak or Tribidrag; both Zinfandel and the southern Italian grape Primitivo are clones of this Croatian variety.
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