Cloning promises genetic copies, but a growing body of research across dogs, mice, cattle, and primates shows that clones begin diverging from their donors almost immediately. Thousands of unique ...

You love your dog or cat. Someday your dog or cat will die. (I’m sorry, but it’s inevitable.) What if you could put aside the genetic materials to make a perfect copy of your beloved animal, a clone ...

Losing a beloved furry family member is the hardest part of being a pet owner. Inevitably, man's best friend doesn't live as long as his or her human owners, and we are left mourning our daily ...

Two decades of cloning experiments in mice have produced a striking pattern: animals created through somatic cell nuclear transfer can look healthy at birth, yet studies have linked cloning to ...